Oracle 資料庫通用類,java呼叫儲存過程。
阿新 • • 發佈:2019-02-13
package com.topcheer.file.excel; import java.sql.CallableStatement; import java.sql.Connection; import java.sql.ResultSet; import java.sql.ResultSetMetaData; import java.sql.SQLException; import java.sql.Statement; import java.sql.Types; import java.util.ArrayList; import java.util.Collection; import java.util.HashMap; import java.util.Iterator; import java.util.LinkedList; import java.util.Map; import org.apache.log4j.Logger; import org.topcheer.common.util.jdbc.JdbcServiceHelper; /** * * * TODO 資料庫操作通用類 */ public class DbUtil { private static final String errPrefix = DbUtil.class.getName(); private final String PINT = "int"; private final String PSTRING = "String"; private final String PLONG = "long"; private final String PFLOAT = "float"; private final String PDOUBLE = "double"; private final String PBOOLEAN = "boolean"; private final String OUTPUT = "OUTPUT"; private static DbUtil m_Instance = null; private Logger log = Logger.getLogger(DbUtil.class); static public DbUtil GetInstance() { if (m_Instance == null) { m_Instance = new DbUtil(); LoadDrivers(); } return m_Instance; } public void Init() { m_Instance = new DbUtil(); } static private void LoadDrivers() { String driverClassName = "oracle.jdbc.driver.OracleDriver"; try { Class.forName(driverClassName); //DriverManager.registerDriver(new oracle.jdbc.driver.OracleDriver()); } catch (Exception e) { e.printStackTrace(); } } public ArrayList sqlToArrayListMap1(String sql) { ArrayList arraylist = new ArrayList(); Connection con = null; Statement stmt = null; ResultSet rst = null; try { con = null;//MasterInstance.GetInstance().getConnection(); stmt = con.createStatement(); rst = stmt.executeQuery(sql); int count = rst.getMetaData().getColumnCount(); ResultSetMetaData rsmd = rst.getMetaData(); while (rst.next()) { HashMap temp = new HashMap(); for (int i = 0; i < count; i++) { String columnName = rsmd.getColumnName(i + 1); columnName = columnName.toUpperCase(); temp.put(columnName, (rst.getString(i + 1))); } arraylist.add(temp); } } catch (Exception e) { e.printStackTrace(); } finally { try { rst.close(); } catch (Exception ex) { } rst = null; try { stmt.close(); } catch (Exception ex) { } stmt = null; try { con.close(); } catch (Exception ex) { } con = null; } return arraylist; } public ArrayList rstToArrayListMap(ResultSet rst) { ArrayList arraylist = new ArrayList(); try { int count = rst.getMetaData().getColumnCount(); ResultSetMetaData rsmd = rst.getMetaData(); while (rst.next()) { HashMap temp = new HashMap(); for (int i = 0; i < count; i++) { String columnName = rsmd.getColumnName(i + 1); columnName = columnName.toUpperCase(); temp.put(columnName, (rst.getString(i + 1))); } arraylist.add(temp); } } catch (Exception e) { e.printStackTrace(); } finally { } return arraylist; } /** * * @param proName PRODUCRE NAME * @param cmdParams PARAMS * @param con CONNECIOTN * @return 0:success -1 :failed * TODO EXECUTE NO QUERY PRODUCRE ,EXAMPLE update ,delte ,insert ADD SO ON OPERATION. */ public int execCSTMTNonQuery(String proName, CstmtUtil[] cmdParams, java.sql.Connection con) { int result = 0; if (con == null) { log.debug("CONNECTION IS NULL!"); return -1; } CallableStatement cstmt = null; String callString = ""; try { int cnt = 0; if (cmdParams != null) { cnt = cmdParams.length; } for (int i = 0; i < cnt; i++) { if (callString.length() == 0) { callString = "?"; } else { callString = callString + ",?"; } } callString = "{call " + proName + "(" + callString + ")}"; cstmt = con.prepareCall(callString); for (int i = 0; i < cnt; i++) { CstmtUtil cmdParam = cmdParams[i]; if (cmdParam.Direction == CstmtUtil.OUTPUT) { cstmt.registerOutParameter(i + 1, cmdParam.sqlType); } else { String strValue = cmdParam.value.toString(); if ((cmdParam.parameterType).equals(CstmtUtil.BYTE)) { cstmt.setByte(i + 1, Byte.parseByte(strValue)); } else if ((cmdParam.parameterType) .equals(CstmtUtil.DOUBLE)) { cstmt.setDouble(i + 1, Double.parseDouble(strValue)); } else if ((cmdParam.parameterType).equals(CstmtUtil.FLOAT)) { cstmt.setFloat(i + 1, Float.parseFloat(strValue)); } else if ((cmdParam.parameterType).equals(CstmtUtil.INT)) { cstmt.setInt(i + 1, Integer.parseInt(strValue)); } else if ((cmdParam.parameterType).equals(CstmtUtil.LONG)) { cstmt.setLong(i + 1, Long.parseLong(strValue)); } else if ((cmdParam.parameterType).equals(CstmtUtil.SHORT)) { cstmt.setShort(i + 1, Short.parseShort(strValue)); } else if ((cmdParam.parameterType) .equals(CstmtUtil.STRING)) { cstmt.setString(i + 1, strValue); } } } cstmt.execute(); for (int i = 0; i < cnt; i++) { CstmtUtil cmdParam = cmdParams[i]; if (cmdParam.Direction == CstmtUtil.OUTPUT) { if (cmdParam.sqlType == oracle.jdbc.OracleTypes.CURSOR) { cmdParam.outvalue = (ResultSet) cstmt.getObject(2); } else if (cmdParam.sqlType == Types.DOUBLE) { cmdParam.outvalue = new Double(cstmt.getDouble(i + 1)); } else if (cmdParam.sqlType == Types.FLOAT) { cmdParam.outvalue = new Float(cstmt.getFloat(i + 1)); } else if (cmdParam.sqlType == Types.INTEGER) { cmdParam.outvalue = new Integer(cstmt.getInt(i + 1)); } else if (cmdParam.sqlType == Types.VARCHAR) { if (cstmt.getString(i + 1) == null) cmdParam.outvalue = ""; else cmdParam.outvalue = cstmt.getString(i + 1); } else { cmdParam.outvalue = ""; } } else { cmdParam.outvalue = ""; } } } catch (Exception e) { String strLog = "execCSTMTNonQuery" + callString; for (int i = 0; i < cmdParams.length; i++) { strLog = strLog + "\r\n" + (i + 1); strLog = strLog + "inout=" + cmdParams[i].Direction; strLog = strLog + "parameterType=" + cmdParams[i].parameterType; strLog = strLog + "sqlType=" + cmdParams[i].sqlType; strLog = strLog + "in=" + cmdParams[i].value; strLog = strLog + " out=" + cmdParams[i].outvalue; } result = -1; log.error("EXECUTE [" + proName + "][" + strLog + "]", e); } finally { try { cstmt.close(); } catch (Exception ex) { log.error("CLOSE CALLABLESTEMT ", ex); result = -1; } finally { cstmt = null; } } return result; } /** * * @param proName PROCEDURE NAME * @param cmdParams PARAMS * @param con * @return * TODO ONLY DO QUERY OPERTAION. */ public ArrayList execCSTMTQuery(String proName, CstmtUtil[] cmdParams, java.sql.Connection con) { int result = -1; ArrayList rs = null; if (con == null) { return null; } CallableStatement cstmt = null; String callString = ""; try { int cnt = 0; if (cmdParams != null) { cnt = cmdParams.length; } for (int i = 0; i < cnt; i++) { if (callString.length() == 0) { callString = "?"; } else { callString = callString + ",?"; } } callString = "{call " + proName + "(" + callString + ")}"; //System.out.println("callString="+ con + callString); cstmt = con.prepareCall(callString); for (int i = 0; i < cnt; i++) { CstmtUtil cmdParam = cmdParams[i]; if (cmdParam.Direction == CstmtUtil.OUTPUT) { cstmt.registerOutParameter(i + 1, cmdParam.sqlType); } else { String strValue = cmdParam.value.toString(); if ((cmdParam.parameterType).equals(CstmtUtil.BYTE)) { cstmt.setByte(i + 1, Byte.parseByte(strValue)); } else if ((cmdParam.parameterType) .equals(CstmtUtil.DOUBLE)) { cstmt.setDouble(i + 1, Double.parseDouble(strValue)); } else if ((cmdParam.parameterType).equals(CstmtUtil.FLOAT)) { cstmt.setFloat(i + 1, Float.parseFloat(strValue)); } else if ((cmdParam.parameterType).equals(CstmtUtil.INT)) { cstmt.setInt(i + 1, Integer.parseInt(strValue)); } else if ((cmdParam.parameterType).equals(CstmtUtil.LONG)) { cstmt.setLong(i + 1, Long.parseLong(strValue)); } else if ((cmdParam.parameterType).equals(CstmtUtil.SHORT)) { cstmt.setShort(i + 1, Short.parseShort(strValue)); } else if ((cmdParam.parameterType) .equals(CstmtUtil.STRING)) { cstmt.setString(i + 1, strValue); } } } cstmt.execute(); for (int i = 0; i < cnt; i++) { CstmtUtil cmdParam = cmdParams[i]; if (cmdParam.Direction == CstmtUtil.OUTPUT) { if (cmdParam.sqlType == oracle.jdbc.OracleTypes.CURSOR) { ResultSet rst = (ResultSet) cstmt.getObject(i + 1); rs = rstToArrayListMap((ResultSet) rst); rst.close(); } else if (cmdParam.sqlType == Types.DOUBLE) { cmdParam.outvalue = new Double(cstmt.getDouble(i + 1)); } else if (cmdParam.sqlType == Types.FLOAT) { cmdParam.outvalue = new Float(cstmt.getFloat(i + 1)); } else if (cmdParam.sqlType == Types.INTEGER) { cmdParam.outvalue = new Integer(cstmt.getInt(i + 1)); } else if (cmdParam.sqlType == Types.VARCHAR) { cmdParam.outvalue = cstmt.getString(i + 1); } } } } catch (Exception e) { String strLog = "execCSTMTNonQuery" + callString; for (int i = 0; i < cmdParams.length; i++) { strLog = strLog + "\r\n????" + (i + 1); strLog = strLog + "inout=" + cmdParams[i].Direction; strLog = strLog + "parameterType=" + cmdParams[i].parameterType; strLog = strLog + "sqlType=" + cmdParams[i].sqlType; strLog = strLog + "in=" + cmdParams[i].value; strLog = strLog + " out=" + cmdParams[i].outvalue; } } finally { try { cstmt.close(); } catch (Exception ex) { log.error("CLOSE CALLABLESTAMENT ", ex); } cstmt = null; } return rs; } public int executeProc(final String callSql, Collection collect, final Connection conn) throws SQLException { Connection con = null; CallableStatement callstmt = null; int ret = -1; try { if (conn == null) { return -1; } callstmt = con.prepareCall(callSql); try { callstmt = parseParam(callstmt, collect, 0); ret = callstmt.executeUpdate(); } catch (SQLException ex) { log.error("execute " + callSql + "failed", ex); throw ex; } return ret; } finally { collect = null; callstmt.close(); callstmt = null; } } /** * * @param callstmt * @param collect * @param temp * @return * @throws NumberFormatException * @throws SQLException * TODO common organiztion PARAMS */ private CallableStatement parseParam(final CallableStatement callstmt, final Collection collect, int temp) throws NumberFormatException, SQLException { int i = temp; String paraList = ""; if (collect != null) { Iterator it = collect.iterator(); while (it.hasNext()) { int index = i + 1; String para = it.next().toString(); if (para.indexOf(PINT) >= 0 && para.indexOf(OUTPUT) < 0) { callstmt.setInt(index, Integer.parseInt(para.substring(3))); paraList += PINT + para.substring(3) + ", "; } else if (para.indexOf(PSTRING) >= 0 && para.indexOf(OUTPUT) < 0) { callstmt.setString(index, para.substring(6)); paraList += PSTRING + para.substring(6) + ", "; } else if (para.indexOf(PBOOLEAN) >= 0 && para.indexOf(OUTPUT) < 0) { callstmt.setBoolean(index, Boolean.getBoolean(para .substring(7))); paraList += PBOOLEAN + para.substring(7) + ", "; } else if (para.indexOf(PDOUBLE) >= 0 && para.indexOf(OUTPUT) < 0) { callstmt.setDouble(index, Double.parseDouble(para .substring(6))); paraList += PDOUBLE + para.substring(6) + ", "; } else if (para.indexOf(PFLOAT) >= 0 && para.indexOf(OUTPUT) < 0) { callstmt.setFloat(index, Float .parseFloat(para.substring(5))); paraList += PFLOAT + para.substring(5) + ", "; } else if (para.indexOf(PLONG) >= 0 && para.indexOf(OUTPUT) < 0) { callstmt.setLong(index, Long.parseLong(para.substring(4))); paraList += PLONG + para.substring(4) + ", "; } i++; } it = null; } paraList = null; return callstmt; } /** * * @param collect PARAMS * @param con CONNECT * @return EXECUTE ARRAY * @throws SQLException * TODO */ public int[] execute(final Collection collect, final Connection con) throws SQLException { if (collect == null || collect.isEmpty()) { return null; } Statement stmt = null; int[] ret = new int[collect.size()]; try { stmt = con.createStatement(); String sql = ""; try { int i = 0; final Iterator it = collect.iterator(); while (it.hasNext()) { sql = it.next().toString(); ret[i++] = stmt.executeUpdate(sql); } } catch (SQLException ex) { throw ex; } return ret; } finally { stmt.close(); stmt = null; } } /** * * @param collect * @return * @throws SQLException * TODO */ public int[] execute(final Collection collect) throws SQLException { Connection conn = JdbcServiceHelper.getConnection(); ; if (conn == null) { throw new IllegalArgumentException(errPrefix + " : conn is null!"); } if (collect == null || collect.isEmpty()) { return null; } Statement stmt = null; int[] ret = new int[collect.size()]; try { stmt = conn.createStatement(); if (conn.getAutoCommit()) { conn.setAutoCommit(false); } String sql = ""; try { int i = 0; final Iterator it = collect.iterator(); while (it.hasNext()) { sql = it.next().toString(); ret[i++] = stmt.executeUpdate(sql); log.debug(sql + ";\n"); } conn.commit(); } catch (SQLException ex) { log.debug("execute:"); try { conn.rollback(); } catch (SQLException e) { log.error("rollback connection ", ex); e.printStackTrace(); } throw ex; } return ret; } finally { freeResource(null, stmt, conn); } } /** * * @param rs * @param stmt * TODO */ private static void freeResource(final ResultSet rs, final Statement stmt) { freeResource(rs, stmt, null); } /** * * @param rs ResultSet * @param stmt Statement * @param con Connection */ public static void freeResource(ResultSet rs, Statement stmt, Connection con) //aban change private to public { if (rs != null) { try { rs.close(); } catch (SQLException e) { e.printStackTrace(); } rs = null; } if (stmt != null) { try { stmt.close(); } catch (SQLException e) { e.printStackTrace(); } stmt = null; } if (con != null) { try { con.close(); } catch (SQLException e) { e.printStackTrace(); } //con = null; } } private Map query(final String callSql, final Connection con, Collection collect, int outPutIndex) throws SQLException { CallableStatement stmt = null; Map result = new HashMap(); Map outMap = new HashMap(); try { if (con == null) { return null; } stmt = con.prepareCall(callSql); try { stmt = parseParam(stmt, collect, 0); registerOutParameter(stmt, collect, outMap, outPutIndex); stmt.execute(); putParamToCollect(stmt, outMap, result, outPutIndex); } catch (SQLException ex) { throw ex; } } finally { collect = null; outMap = null; stmt.close(); stmt = null; } return result; } /** * * @param callstmt * @param outMap * @param result * @param outPutIndex * TODO */ private void putParamToCollect(CallableStatement callstmt, Map outMap, Map result, int outPutIndex) { // TODO Auto-generated method stub int size = outMap.size(); String value = null; try { int registerIndex; for (int i = 0; i < size; i++) { String in = String.valueOf(i); value = (String) outMap.get(in); registerIndex = outPutIndex + i; if (PINT.equals(value)) { result.put(in, String.valueOf(callstmt .getInt(registerIndex))); } else if (PSTRING.equals(value)) { result.put(in, String.valueOf(callstmt .getString(registerIndex) == null ? "" : callstmt .getString(registerIndex))); } else if (PBOOLEAN.equals(value)) { result.put(in, String.valueOf(callstmt .getBoolean(registerIndex))); } else if (PDOUBLE.equals(value)) { result.put(in, String.valueOf(callstmt .getDouble(registerIndex))); } else if (PFLOAT.equals(value)) { result.put(in, String.valueOf(callstmt .getFloat(registerIndex))); } else if (PLONG.equals(value)) { result.put(in, String.valueOf(callstmt .getLong(registerIndex))); } } } catch (SQLException ex) { log.error("JDBCִPARAM TO COLLECT", ex); } } /** * REGISTER OUT PARAMETER */ private void registerOutParameter(CallableStatement callstmt, Collection collect, Map outMap, int outPutIndex) { try { if (collect != null) { Iterator it = collect.iterator(); int j = 0; int registerIndex; while (it.hasNext()) { registerIndex = outPutIndex + j; String para = it.next().toString(); if (para.indexOf(PINT) >= 0 && para.indexOf(OUTPUT) >= 0) { callstmt.registerOutParameter(registerIndex, java.sql.Types.INTEGER); outMap.put(String.valueOf(j++), PINT); } else if (para.indexOf(PSTRING) >= 0 && para.indexOf(OUTPUT) >= 0) { callstmt.registerOutParameter(registerIndex, java.sql.Types.VARCHAR); outMap.put(String.valueOf(j++), PSTRING); } else if (para.indexOf(PBOOLEAN) >= 0 && para.indexOf(OUTPUT) >= 0) { callstmt.registerOutParameter(registerIndex, java.sql.Types.BOOLEAN); outMap.put(String.valueOf(j++), PBOOLEAN); } else if (para.indexOf(PDOUBLE) >= 0 && para.indexOf(OUTPUT) >= 0) { callstmt.registerOutParameter(registerIndex, java.sql.Types.DOUBLE); outMap.put(String.valueOf(j++), PDOUBLE); } else if (para.indexOf(PFLOAT) >= 0 && para.indexOf(OUTPUT) >= 0) { callstmt.registerOutParameter(registerIndex, java.sql.Types.FLOAT); outMap.put(String.valueOf(j++), PFLOAT); } else if (para.indexOf(PLONG) >= 0 && para.indexOf(OUTPUT) >= 0) { callstmt.registerOutParameter(registerIndex, java.sql.Types.LONGVARBINARY); outMap.put(String.valueOf(j++), PLONG); } } } } catch (SQLException ex) { log.error("JDBC REGISTER PARAM ", ex); } } /** * * @param rs * @return * @throws SQLException * TODO */ private ArrayList resToList(final ResultSet rs) throws SQLException { final int column = rs.getMetaData().getColumnCount(); final LinkedList list = new LinkedList(); String temp; while (rs.next()) { final ArrayList subList = new ArrayList(column); for (int i = 1; i <= column; i++) { temp = rs.getString(i); if (temp == null) { temp = ""; } subList.add(temp.trim()); } list.add(subList); } return new ArrayList(list); } /** * * @param rs * @return * @throws SQLException * TODO */ private ArrayList resToOneList(final ResultSet rs) throws SQLException { final int column = rs.getMetaData().getColumnCount(); final LinkedList list = new LinkedList(); String temp; while (rs.next()) { for (int i = 1; i <= column; i++) { temp = rs.getString(i); if (temp == null) { temp = ""; } list.add(temp.trim()); } } return new ArrayList(list); } /** * * @param rs * @param beginIndex * @param num * @param size * @return * @throws SQLException * TODO */ private ArrayList resToList(final ResultSet rs, final int beginIndex, final int num, final int size) throws SQLException { final int column = rs.getMetaData().getColumnCount(); final ArrayList list = new ArrayList(size); String temp; rs.absolute(beginIndex); for (int i = beginIndex; i < beginIndex + num; i++) { final ArrayList subList = new ArrayList(column); for (int j = 1; j <= column; j++) { temp = rs.getString(j); subList.add(temp == null ? "" : temp.trim()); } list.add(subList); rs.next(); } return list; } /** * * @param rs * @param beginIndex * @param num * @param size * @return * @throws SQLException * TODO */ private ArrayList resToOneList(final ResultSet rs, final int beginIndex, final int num, final int size) throws SQLException { final int column = rs.getMetaData().getColumnCount(); final ArrayList list = new ArrayList(size * column); String temp; rs.absolute(beginIndex); for (int i = beginIndex; i < beginIndex + num; i++) { for (int j = 1; j <= column; j++) { temp = rs.getString(j); list.add(temp == null ? "" : temp.trim()); } rs.next(); } return list; } public ArrayList query(final String sql) throws SQLException { ArrayList rst = null; try { java.sql.Connection con = getConnection(); rst = query(sql,con,-1,-1,0); try { con.close(); }catch(Exception ex) { ex.printStackTrace(); } con=null;//*/ } catch(Exception e) { e.printStackTrace(); } return rst; } /** * <p>查詢資料庫</p> * * @param sql 查詢語句 * @param conn 資料庫的連線 * @param type 0表示兩層結構,1表示一層結構,2表示只取第一行 * @param beginIndex 起始位置,從1開始,不用擔心越界 * @param num 個數,不用擔心越界 * @return ArrayList型別的行集查詢結果,其中每個行集也是ArrayList型別 * @throws SQLException SQL異常 */ @SuppressWarnings("unchecked") public ArrayList query(final String sql, final Connection con, final int beginIndex, final int num, final int type) throws SQLException { final String exsql = sql.trim(); int begin = beginIndex; int count = num; boolean needPosition = false; if (begin != -1 || count != -1) { needPosition = true; } ArrayList list = new ArrayList(); Statement stmt = null; ResultSet rs = null; try { if(con == null) { return null; } if (needPosition) { stmt = con.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_UPDATABLE); } else { stmt = con.createStatement(); } rs = stmt.executeQuery(exsql); if (rs == null) { return list; } int size = -1; if (needPosition) { if (!rs.next()) { return list; } rs.last(); size = rs.getRow(); rs.first(); if (begin < 1) { begin = 1; } if (count == -1 || begin + count > size + 1) { count = size - begin + 1; } } if (type == 0) { list = needPosition ? resToList(rs, begin, count, size) : resToList(rs); } else if (type == 1) { list = needPosition ? resToOneList(rs, begin, count, size) : resToOneList(rs); } else if (type == 2) { list = resToFirstList(rs); } return list; } catch (SQLException ex) { log.error("查詢資料時出現異常:.\r\nmyQuery:sql = \r\n" + exsql, ex); throw ex; } finally { stmt.close(); stmt = null; } } /** * <p>把ResultSet中第一行的資訊按順序全部複製到ArrayList中,</p> * <p>一層結構。</p> * <p>呼叫此方式時要注意關閉ResultSet型別的rs和</p> * <p>Statement型別的statement,不推薦直接使用</p> * * @param rs 要處理的集合 * @return 處理後的ArrayList * @throws SQLException */ private ArrayList resToFirstList(final ResultSet rs) throws SQLException { final int column = rs.getMetaData().getColumnCount(); final ArrayList list = new ArrayList(1); String temp; if (!rs.next()) { return new ArrayList(); } for (int i = 1; i <= column; i++) { //將結果集按順序存入向量 temp = rs.getString(i); list.add(temp == null ? "" : temp.trim()); } return list; } /** * DIRECT GET CONNECTION * @return */ public Connection getConnection(){ Connection conn = null; try { /*** Class.forName("oracle.jdbc.driver.OracleDriver"); String sqlServerUrl = "jdbc:oracle:thin:@10.112.5.179:1521:WHSJ"; conn = DriverManager.getConnection(sqlServerUrl, "whsj", "whsj"); **/ conn = JdbcServiceHelper.getConnection(); }catch(Exception e){ e.printStackTrace(); } return conn; } }
package com.topcheer.file.excel; public class CstmtUtil{ public static String BYTE = byte.class.toString(); public static String DOUBLE =double.class.toString(); public static String FLOAT = float.class.toString(); public static String INT = int.class.toString(); public static String LONG = long.class.toString(); public static String SHORT = short.class.toString(); public static String STRING = String.class.toString(); public static String OBJECT = "OBJECT"; public static int IN = 0; public static int OUTPUT = 2; public Object value; public String parameterType; public int sqlType; public int Direction; public Object outvalue; public CstmtUtil(Object value, String parameterType,int Direction,int sqlType){ this.value=value; this.parameterType=parameterType; this.Direction=Direction; this.sqlType=sqlType; } public CstmtUtil(Object value, String parameterType){ this.value = value; this.parameterType = parameterType; this.Direction = IN; } public CstmtUtil(int sqlType){ this.Direction = OUTPUT; this.sqlType = sqlType; } }
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import java.io.BufferedReader;
import java.io.IOException;
import java.sql.CallableStatement;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.Map;
import org.apache.log4j.Logger;
import org.topcheer.common.getdata.service.DataProcess;
/**
* 這是一個提供了操作資料庫方法的類 例: String sql="select * from table"; ArrayList
* list=DBSql.query(sql);
* 呼叫query()方法傳入sql語句來執行資料庫的操作返回的是ArrayList.ArrayList中的一個元素就是資料庫中的一行
* 這個只是此類裡面的簡單的方法應用還有一些方法是帶有事務處理的
*/
public final class DBSql {
private static final Logger LogUtil = Logger.getLogger("DBSql");
private static final String errPrefix = DBSql.class.getName();
private static final String PINT = "int";
private static final String PSTRING = "String";
private static final String PLONG = "long";
private static final String PFLOAT = "float";
private static final String PDOUBLE = "double";
private static final String PBOOLEAN = "boolean";
private static final String OUTPUT = "OUTPUT";
/** 輸出引數 */
private static final String RESULT = "Reuslt";
private static final String PDATE = "date";
private DBSql() {
}
/**
* <p>
* 查詢資料庫
* </p>
*
* @param sql
* 查詢語句
* @return ArrayList型別的行集查詢結果,其中每個行集也是ArrayList型別
* @throws SQLException
* SQL異常
*/
public static ArrayList query(final String sql) throws SQLException {
return myQuery(sql, null, 0);
}
/**
* <p>
* 查詢資料庫
* </p>
*
* @param sql
* 查詢語句
* @param beginIndex
* 起始位置,從1開始,不用擔心越界
* @param num
* 個數,不用擔心越界
* @return ArrayList型別的行集查詢結果,其中每個行集也是ArrayList型別
* @throws SQLException
* SQL異常
*/
public static ArrayList query(final String sql, final int beginIndex,
final int num) throws SQLException {
return myQuery(sql, null, beginIndex, num, 0);
}
/**
* <p>
* 查詢資料庫
* </p>
* 分頁查詢時使用
*
* @param sql
* 查詢語句
* @param curPage
* 當前頁數
* @param num
* 每頁顯示的數量
* @return
* @throws SQLException
*/
public static ArrayList queryPage(final String sql, final int curPage,
final int num) throws SQLException {
int beginIndex = num * (curPage - 1) + 1;
return myQuery(sql, null, beginIndex, num, 0);
}
/**
* <p>
* 查詢資料庫
* </p>
*
* @param sql
* 查詢語句
* @param con
* 資料庫連線
* @return ArrayList型別的行集查詢結果,其中每個行集也是ArrayList型別
* @throws SQLException
* SQL異常
*/
public static ArrayList query(final String sql, final Connection con)
throws SQLException {
return myQuery(sql, con, 0);
}
/**
* <p>
* 查詢資料庫
* </p>
*
* @param sql
* 查詢語句
* @param con
* 資料庫連線
* @param beginIndex
* 起始位置,從1開始,不用擔心越界
* @param num
* 個數,不用擔心越界
* @return ArrayList型別的行集查詢結果,其中每個行集也是ArrayList型別
* @throws SQLException
* SQL異常
*/
public static ArrayList query(final String sql, final Connection con,
final int beginIndex, final int num) throws SQLException {
return myQuery(sql, con, beginIndex, num, 0);
}
/**
* <p>
* 查詢資料庫
* </p>
*
* @param sql
* 查詢語句
* @return ArrayList型別的查詢結果,按查詢結果順序依次放入一個List中。
* @throws SQLException
* SQL異常
*/
public static ArrayList queryOneList(final String sql) throws SQLException {
return myQuery(sql, null, 1);
}
/**
* <p>
* 查詢資料庫
* </p>
*
* @param sql
* 查詢語句
* @param beginIndex
* 起始位置,從1開始,不用擔心越界
* @param num
* 個數,不用擔心越界
* @return ArrayList型別的查詢結果,按查詢結果順序依次放入一個List中。
* @throws SQLException
* SQL異常
*/
public static ArrayList queryOneList(final String sql,
final int beginIndex, final int num) throws SQLException {
return myQuery(sql, null, beginIndex, num, 1);
}
/**
* <p>
* 查詢資料庫
* </p>
*
* @param sql
* 查詢語句
* @param con
* 資料庫連線
* @return ArrayList型別的查詢結果,按查詢結果順序依次放入一個List中。
* @throws SQLException
* SQL異常
*/
public static ArrayList queryOneList(final String sql, final Connection con)
throws SQLException {
return myQuery(sql, con, 1);
}
/**
* <p>
* 查詢資料庫
* </p>
*
* @param sql
* 查詢語句
* @param con
* 資料庫連線
* @param beginIndex
* 起始位置,從1開始,不用擔心越界
* @param num
* 個數,不用擔心越界
* @return ArrayList型別的查詢結果,按查詢結果順序依次放入一個List中。
* @throws SQLException
* SQL異常
*/
public static ArrayList queryOneList(final String sql,
final Connection con, final int beginIndex, final int num)
throws SQLException {
return myQuery(sql, con, beginIndex, num, 1);
}
/**
* <p>
* 查詢資料庫
* </p>
*
* @param sql
* 查詢語句
* @return ArrayList型別的查詢結果,只取第一行的記錄。
* @throws SQLException
* SQL異常
*/
public static ArrayList queryFirstRow(final String sql) throws SQLException {
return myQuery(sql, null, 2);
}
/**
* <p>
* 查詢資料庫
* </p>
*
* @param sql
* 查詢語句
* @param con
* 資料庫連線
* @return ArrayList型別的查詢結果,只取第一行的記錄。
* @throws SQLException
* SQL異常
*/
public static ArrayList queryFirstRow(final String sql, final Connection con)
throws SQLException {
return myQuery(sql, con, 2);
}
/**
* <p>
* 查詢資料庫
* </p>
*
* @param sql
* 查詢語句
* @param con
* 資料庫的連線
* @param type
* 0表示兩層結構,1表示一層結構,2表示只取第一行
* @return ArrayList型別的行集查詢結果,其中每個行集也是ArrayList型別
* @throws SQLException
* SQL異常
*/
private static ArrayList myQuery(final String sql, final Connection con,
final int type) throws SQLException {
return myQuery(sql, con, -1, -1, type);
}
/**
* <p>
* 查詢資料庫
* </p>
*
* @param sql
* 查詢語句
* @param conn
* 資料庫的連線
* @param type
* 0表示兩層結構,1表示一層結構,2表示只取第一行
* @param beginIndex
* 起始位置,從1開始,不用擔心越界
* @param num
* 個數,不用擔心越界
* @return ArrayList型別的行集查詢結果,其中每個行集也是ArrayList型別
* @throws SQLException
* SQL異常
*/
private static ArrayList myQuery(final String sql, final Connection conn,
final int beginIndex, final int num, final int type)
throws SQLException {
final String exsql = sql.trim();
int begin = beginIndex;
int count = num;
boolean needPosition = false;
if (begin != -1 || count != -1) {
needPosition = true;
}
ArrayList list = new ArrayList();
Connection con = null;
Statement stmt = null;
ResultSet rs = null;
try {
con = DataProcess.getDataSource().getConnection();
if (needPosition) {
stmt = con.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,
ResultSet.CONCUR_UPDATABLE);
} else {
stmt = con.createStatement();
}
rs = stmt.executeQuery(exsql);
// aban add start
// System.out.print(exsql+";\n");
// aban add end
if (rs == null) {
return list;
}
int size = -1;
if (needPosition) {
if (!rs.next()) {
return list;
}
rs.last();
size = rs.getRow();
rs.first();
if (begin < 1) {
begin = 1;
}
if (count == -1 || begin + count > size + 1) {
count = size - begin + 1;
}
}
if (type == 0) {
list = needPosition ? resToList(rs, begin, count, size)
: resToList(rs);
} else if (type == 1) {
list = needPosition ? resToOneList(rs, begin, count, size)
: resToOneList(rs);
} else if (type == 2) {
list = resToFirstList(rs);
}
return list;
} catch (SQLException ex) {
LogUtil.error(ex);
// System.out.println(" : myQuery:" + ex + ".\r\nmyQuery:sql = \r\n"
// + exsql);
throw ex;
} finally {
if (con != null) {
freeResource(rs, stmt, con);
} else {
freeResource(rs, stmt);
}
}
}
/**
* <p>
* 執行插入、更新和刪除操作的,某一條SQL語句,支援事務的回滾
* </p>
*
* @param sql
* sql語句
* @return 執行結果
* @throws SQLException
* SQL異常
*/
public static int execute(final String sql) throws SQLException {
final LinkedList list = new LinkedList();
list.add(sql);
return execute(list)[0];
}
/**
* <p>
* 執行插入、更新和刪除操作的,某一條SQL語句,支援事務的回滾
* </p>
*
* @param sql
* sql語句
* @param con
* 資料庫連線
* @return 執行結果
* @throws SQLException
* SQL異常
*/
public static int execute(final String sql, final Connection con)
throws SQLException {
final LinkedList list = new LinkedList();
list.add(sql);
return execute(list, con, true)[0];
}
/**
* <p>
* 執行插入、更新和刪除操作的,某一條SQL語句,支援事務的回滾
* </p>
*
* @param sql
* sql語句
* @param con
* 資料庫連線
* @param needCommit
* 需要提交
* @return 執行結果
* @throws SQLException
* SQL異常
*/
public static int execute(final String sql, final Connection con,
final boolean needCommit) throws SQLException {
final LinkedList list = new LinkedList();
list.add(sql);
return execute(list, con, needCommit)[0];
}
/**
* <p>
* 執行插入、更新和刪除操作的若干條SQL語句,支援事務的回滾,
* </p>
* <p>
* Collection是一個介面,凡是實現了這個介面的都可以使用,
* </p>
* <p>
* 比如說LinkedList、ArrayList、List、HashMap,Vector和HashTable
* </p>
* <p>
* 不再推薦使用,LinkedList的新增刪除效能非常好,本質上是個雙向連結串列,
* </p>
* <p>
* 可以雙向搜尋。
* </p>
*
* @param collect
* SQL語句集
* @return 執行結果
* @throws SQLException
* SQL異常
*/
public static int[] execute(final Collection collect) throws SQLException {
return execute(collect, null, true);
}
/**
* <p>
* 執行插入、更新和刪除操作的若干條SQL語句,支援事務的回滾,
* </p>
* <p>
* Collection是一個介面,凡是實現了這個介面的都可以使用,
* </p>
* <p>
* 比如說LinkedList、ArrayList、List、HashMap,Vector和HashTable
* </p>
* <p>
* 不再推薦使用,LinkedList的新增刪除效能非常好,本質上是個雙向連結串列,
* </p>
* <p>
* 可以雙向搜尋。
* </p>
*
* @param collect
* SQL語句集
* @param con
* 資料庫連線
* @return 執行結果
* @throws SQLException
*/
public static int[] execute(final Collection collect, final Connection con)
throws SQLException {
return execute(collect, con, true);
}
/**
* <p>
* 執行插入、更新和刪除操作的若干條SQL語句,支援事務的回滾,
* </p>
* <p>
* Collection是一個介面,凡是實現了這個介面的都可以使用,
* </p>
* <p>
* 比如說LinkedList、ArrayList、List、HashMap,Vector和HashTable
* </p>
* <p>
* 不再推薦使用,LinkedList的新增刪除效能非常好,本質上是個雙向連結串列,
* </p>
* <p>
* 可以雙向搜尋。
* </p>
*
* @param collect
* SQL語句集
* @param conn
* 資料庫連線
* @param needCommit
* 需要提交
* @return 執行結果
* @throws IllegalArgumentException
* 如果不提交而且引數con為空,將丟擲IllegalArgumentException
* @throws SQLException
*/
private static int[] execute(final Collection collect,
final Connection conn, final boolean needCommit)
throws SQLException {
if (!needCommit && conn == null) {
throw new IllegalArgumentException(errPrefix + " : conn is null!");
}
if (collect == null || collect.isEmpty()) {
return null;
}
Connection con = null;
Statement stmt = null;
int[] ret = new int[collect.size()];
try {
con = DataProcess.getDataSource().getConnection();
stmt = con.createStatement();
if (con.getAutoCommit()) {
con.setAutoCommit(false);
}
String sql = "";
try {
int i = 0;
final Iterator it = collect.iterator();
while (it.hasNext()) {
sql = it.next().toString();
System.out.print(sql+";\n");
ret[i++] = stmt.executeUpdate(sql);
// aban add start
// System.out.print(sql+";\n");
// aban add end
}
if (needCommit) {
con.commit();
}
} catch (SQLException ex) {
if (needCommit) {
// 事務回滾
LogUtil.debug("execute:開始事務回滾");
try {
con.rollback();
} catch (SQLException e) {
LogUtil.error("DBPool.execute() 出現異常 : 事務回滾中斷", e);
}
}
LogUtil
.debug("execute:" + ex + ".\r\nexecute:sql = \r\n"
+ sql);
// System.out.println(errPrefix + " : execute:" + ex +
// ".\r\nexecute:sql = \r\n" + sql);
throw ex;
}
if (needCommit) {
con.setAutoCommit(true);
}
return ret;
} finally {
if (con != null) {
freeResource(null, stmt, con);
} else {
freeResource(null, stmt);
}
}
}
/**
* <p>
* 執行儲存過程 如果需要事務請在儲存過程裡面實現
* </p>
* <p>
* 比如說LinkedList、ArrayList、List、HashMap,Vector和HashTable
* </p>
* <p>
* 不再推薦使用,LinkedList的新增刪除效能非常好,本質上是個雙向連結串列,
* </p>
* <p>
* 可以雙向搜尋。
* </p>
*
* @param callSql
* 要執行的儲存過程語句:
* <p>
* 儲存過程的呼叫方式是 "{ call ProcedureName() }"
* </p>
* @return 執行結果
* @throws IllegalArgumentException
* 如果不提交而且引數con為空,將丟擲IllegalArgumentException
* @throws SQLException
*/
public static int executeProc(final String callSql) throws SQLException {
return executeProc(callSql, null, null);
}
/**
* <p>
* 執行儲存過程 如果需要事務請在儲存過程裡面實現
* </p>
* <p>
* 比如說LinkedList、ArrayList、List、HashMap,Vector和HashTable
* </p>
* <p>
* 不再推薦使用,LinkedList的新增刪除效能非常好,本質上是個雙向連結串列,
* </p>
* <p>
* 可以雙向搜尋。
* </p>
*
* @param callSql
* 要執行的儲存過程語句:
* <p>
* 儲存過程的呼叫方式是 "{ call ProcedureName(?) }"
* </p>
* <p>
* 括號中的 “?” 表示 需要帶進來的引數 可以帶多個不同型別或相同型別的引數
* </p>
*
* @param collect
* 執行儲存過程的時候需要帶進來的引數列表:
* <p>
* 根據括號中的 “?” 多少來確定需要傳進來多少
* </p>
* <p>
* 引數的型別 可以是 int, String, boolean, long, float, double
* </p>
* <p>
* 傳參方式是 集合中是這樣儲存的: index0 = int1 代表傳進來的是 int型別 值為1 其他型別也都是一樣的方式
* </p>
*
* @return 執行結果
* @throws IllegalArgumentException
* 如果不提交而且引數con為空,將丟擲IllegalArgumentException
* @throws SQLException
*/
public static int executeProc(final String callSql, final Collection collect)
throws SQLException {
return executeProc(callSql, null, collect);
}
/**
*
* @param callSql
* 要執行的儲存過程語句:
* <p>
* 儲存過程的呼叫方式是 "{ call ProcedureName(?) }"
* </p>
* <p>
* 括號中的 “?” 表示 需要帶進來的引數 可以帶多個不同型別或相同型別的引數
* </p>
*
* @param collect
* 執行儲存過程的時候需要帶進來的引數列表:
* <p>
* 根據括號中的 “?” 多少來確定需要傳進來多少
* </p>
* <p>
* 引數的型別 可以是 int, String, boolean, long, float, double
* </p>
* <p>
* 傳參方式是 集合中是這樣儲存的: index0 = int1 代表傳進來的是 int型別 值為1 其他型別也都是一樣的方式
* </p>
*
* @param outPutIndex
* 第一個輸出引數在儲存過程中的(位置)
* @return 執行結果
* @throws IllegalArgumentException
* 如果不提交而且引數con為空,將丟擲IllegalArgumentException
* @throws SQLException
* 2008-3-24 李增群
*/
public static Map queryProcReturnValue(final String callSql,
final Collection collect, int outPutIndex) throws SQLException {
return queryProcReturnValue(callSql, null, collect, outPutIndex,
java.sql.Types.CLOB);
}
/**
*
* @param callSql
* @param collect
* @param outPutIndex
* @return
* @throws SQLException
*/
public static Map queryPRValue(final String callSql,
final Collection collect, int outPutIndex) throws SQLException {
return queryProcReturnValue(callSql, null, collect, outPutIndex,
java.sql.Types.INTEGER);
}
/**
* <p>
* 執行儲存過程 如果需要事務請在儲存過程裡面實現
* </p>
* <p>
* 比如說LinkedList、ArrayList、List、HashMap,Vector和HashTable
* </p>
* <p>
* 不再推薦使用,LinkedList的新增刪除效能非常好,本質上是個雙向連結串列,
* </p>
* <p>
* 可以雙向搜尋。
* </p>
*
* @param callSql
* 要執行的儲存過程語句:
* <p>
* 儲存過程的呼叫方式是 "{ call ProcedureName(?) }"
* </p>
* <p>
* 括號中的 “?” 表示 需要帶進來的引數 可以帶多個不同型別或相同型別的引數
* </p>
*
* @param collect
* 執行儲存過程的時候需要帶進來的引數列表:
* <p>
* 根據括號中的 “?” 多少來確定需要傳進來多少
* </p>
* <p>
* 引數的型別 可以是 int, String, boolean, long, float, double
* </p>
* <p>
* 傳參方式是 集合中是這樣儲存的: index0 = int1 代表傳進來的是 int型別 值為1 其他型別也都是一樣的方式
* </p>
*
* @param conn
* 資料庫連線
* @return 執行結果
* @throws IllegalArgumentException
* 如果不提交而且引數con為空,將丟擲IllegalArgumentException
* @throws SQLException
*/
private static int executeProc(final String callSql, final Connection conn,
Collection collect) throws SQLException {
return execute(callSql, conn, collect).code;
}
public static SPParam execute(final String callSql, Collection collect)
throws SQLException {
return execute(callSql, null, collect);
}
/**
* <p>
* 執行儲存過程 如果需要事務請在儲存過程裡面實現, 返回值是Procuder中的返回值 返回的值是1, Int 2, String
* </p>
* <p>
* 比如說LinkedList、ArrayList、List、HashMap,Vector和HashTable
* </p>
* <p>
* 不再推薦使用,LinkedList的新增刪除效能非常好,本質上是個雙向連結串列,
* </p>
* <p>
* 可以雙向搜尋。
* </p>
*
* @param callSql
* 要執行的儲存過程語句:
* <p>
* 儲存過程的呼叫方式是 "{ call ProcedureName(?) }"
* </p>
* <p>
* 括號中的 “?” 表示 需要帶進來的引數 可以帶多個不同型別或相同型別的引數
* </p>
*
* @param collect
* 執行儲存過程的時候需要帶進來的引數列表:
* <p>
* 根據括號中的 “?” 多少來確定需要傳進來多少
* </p>
* <p>
* 引數的型別 可以是 int, String, boolean, long, float, double
* </p>
* <p>
* 傳參方式是 集合中是這樣儲存的: index0 = int1 代表傳進來的是 int型別 值為1 其他型別也都是一樣的方式
* </p>
*
* @param conn
* 資料庫連線
* @return 執行結果
* @throws IllegalArgumentException
* 如果不提交而且引數con為空,將丟擲IllegalArgumentException
* @throws SQLException
*/
public static SPParam execute(final String callSql, final Connection conn,
Collection collect) throws SQLException {
Connection con = null;
CallableStatement callstmt = null;
SPParam spp = new SPParam();
try {
con = DataProcess.getDataSource().getConnection();
if (con.getAutoCommit()) {
con.setAutoCommit(false);
}
callstmt = con.prepareCall(callSql);
int inSize = collect.size();
try {
callstmt = parseParam(callstmt, collect, 0);
int codeIndex = inSize + 1;
int msgIndex = inSize + 2;
if (inSize == 0) {
codeIndex -= 1;
msgIndex -= 1;
}
callstmt
.registerOutParameter(codeIndex, java.sql.Types.INTEGER);
callstmt.registerOutParameter(msgIndex, java.sql.Types.VARCHAR);
callstmt.execute();
spp.code = callstmt.getInt(codeIndex);
spp.str = callstmt.getString(msgIndex);
con.commit();
} catch (SQLException ex) {
// 開始回滾
LogUtil.debug("execute:開始事務回滾");
try {
con.rollback();
} catch (SQLException e) {
LogUtil.error("DBSql.exeProcRets() 出現異常 : 事務回滾中斷", e);
}
LogUtil.error("儲存過程 " + callSql + " 執行異常:", ex);
throw ex;
}
return spp;
} finally {
collect = null;
if (con == null) {
LogUtil.error("無法取到資料庫連線,請排查原因");
freeResource(null, callstmt);
} else {
freeResource(null, callstmt, con);
}
}
}
/**
* <p>
* 執行儲存過程 如果需要事務請在儲存過程裡面實現, 返回值是Procuder中的返回值
* </p>
* <p>
* 比如說LinkedList、ArrayList、List、HashMap,Vector和HashTable
* </p>
* <p>
* 不再推薦使用,LinkedList的新增刪除效能非常好,本質上是個雙向連結串列,
* </p>
* <p>
* 可以雙向搜尋。
* </p>
*
* @param callSql
* 要執行的儲存過程語句:
* <p>
* 儲存過程的呼叫方式是 "{ call ProcedureName(?) }"
* </p>
* <p>
* 括號中的 “?” 表示 需要帶進來的引數 可以帶多個不同型別或相同型別的引數
* </p>
*
* @param collect
* 執行儲存過程的時候需要帶進來的引數列表:
* <p>
* 根據括號中的 “?” 多少來確定需要傳進來多少
* </p>
* <p>
* 引數的型別 可以是 int, String, boolean, long, float, double
* </p>
* <p>
* 傳參方式是 集合中是這樣儲存的: index0 = int1 代表傳進來的是 int型別 值為1 其他型別也都是一樣的方式
* </p>
*
* @param conn
* 資料庫連線
* @return 執行結果
* @throws IllegalArgumentException
* 如果不提交而且引數con為空,將丟擲IllegalArgumentException
* @throws SQLException
*/
public static int executeProcReturn(final String callSql,
final Connection conn, Collection collect) throws SQLException {
return execute(callSql, conn, collect).code;
}
/**
*
* @param callSql
* 要執行的儲存過程語句:
* <p>
* 儲存過程的呼叫方式是 "{ call ProcedureName(?) }"
* </p>
* <p>
* 括號中的 “?” 表示 需要帶進來的引數 可以帶多個不同型別或相同型別的引數
* </p>
*
* @param collect
* 執行儲存過程的時候需要帶進來的引數列表:
* <p>
* 根據括號中的 “?” 多少來確定需要傳進來多少
* </p>
* <p>
* 引數的型別 可以是 int, String, boolean, long, float, double
* </p>
* <p>
* 傳參方式是 集合中是這樣儲存的: index0 = int1 代表傳進來的是 int型別 值為1 其他型別也都是一樣的方式
* </p>
*
* @param conn
* 資料庫連線
* @param outPutIndex
* 輸出引數在儲存過程中的(位置)
* @return 執行結果
* @throws IllegalArgumentException
* 如果不提交而且引數con為空,將丟擲IllegalArgumentException
* @throws SQLException
* 2008-3-24 李增群
* @throws
*/
private static Map queryProcReturnValue(final String callSql,
final Connection conn, Collection collect, int outPutIndex,
int reDataType) throws SQLException {
Connection con = null;
CallableStatement callstmt = null;
Map result = new HashMap();
try {
con = DataProcess.getDataSource().getConnection();
callstmt = con.prepareCall(callSql);
try {
callstmt.registerOutParameter(1, reDataType);
callstmt = parseParam(callstmt, collect, 1);
callstmt.execute();
Object obj = callstmt.getObject(1);
if (obj != null) {
if (reDataType == java.sql.Types.INTEGER) {
result.put("0", "" + ((Integer) obj).intValue());
} else {
result.put("0", readValue(obj));
}
}
// putParamToCollect(callstmt,outMap,result,outPutIndex);
} catch (SQLException ex) {
LogUtil.error("儲存過程 " + callSql + " 執行異常:", ex);
throw ex;
}
} finally {
collect = null;
if (con != null) {
freeResource(null, callstmt, con);
} else {
freeResource(null, callstmt);
}
}
return result;
}
/**
*
* @param obj
* @return
*/
private static String readValue(Object obj) {
StringBuffer str = new StringBuffer();
java.sql.Clob clob = (java.sql.Clob) obj;
BufferedReader buffer;
try {
buffer = new BufferedReader(clob.getCharacterStream());
try {
String s = "";
while ((s = buffer.readLine()) != null) {
str.append(s);
}
} catch (IOException e) {
LogUtil.error("處理CLOB欄位值時異常:", e);
} finally {
try {
buffer.close();
} catch (IOException e) {
}
}
} catch (SQLException e1) {
LogUtil.error("處理CLOB欄位值時異常:", e1);
}
return str.toString();
}
/***
*
* @param callstmt
* CALL PROC JDBC CallableStatement
* @param result
* 呼叫儲存過程返回1-N個輸出引數 2008-3-24 李增群
*/
private static void putParamToCollect(CallableStatement callstmt,
Map outMap, Map result, int outPutIndex) {
// TODO Auto-generated method stub
int size = outMap.size();
String value = null;
try {
int registerIndex;
for (int i = 0; i < size; i++) {
String in = String.valueOf(i);
value = (String) outMap.get(in);
registerIndex = outPutIndex + i;
if (PINT.equals(value)) {
result.put(in, String.valueOf(callstmt
.getInt(registerIndex)));
} else if (PSTRING.equals(value)) {
result.put(in, String.valueOf(callstmt
.getString(registerIndex) == null ? "" : callstmt
.getString(registerIndex)));
} else if (PBOOLEAN.equals(value)) {
result.put(in, String.valueOf(callstmt
.getBoolean(registerIndex)));
} else if (PDOUBLE.equals(value)) {
result.put(in, String.valueOf(callstmt
.getDouble(registerIndex)));
} else if (PFLOAT.equals(value)) {
result.put(in, String.valueOf(callstmt
.getFloat(registerIndex)));
} else if (PLONG.equals(value)) {
result.put(in, String.valueOf(callstmt
.getLong(registerIndex)));
}
}
} catch (SQLException ex) {
LogUtil.error("JDBC執行完儲存過程得到 輸出引數時 發生 異常:", ex);
}
}
/**
*
* @param callstmt
* CALL PROC JDBC CallableStatement
*@param collect
* 執行儲存過程的時候需要帶進來的引數列表:
* <p>
* 根據括號中的 “?” 多少來確定需要傳進來多少
* </p>
* <p>
* 引數的型別 可以是 int, String, boolean, long, float, double
* </p>
* <p>
* 傳參方式是 集合中是這樣儲存的: index0 = int1 代表傳進來的是 int型別 值為1 其他型別也都是一樣的方式
* </p>
* @param outPutIndex
* 儲存過程入參中輸出引數的位置 2008-3-24 李增群
*/
private static void registerOutParameter(CallableStatement callstmt,
Collection collect, Map outMap, int outPutIndex) {
try {
if (collect != null) {
Iterator it = collect.iterator();
int j = 0;
int registerIndex;
while (it.hasNext()) {
registerIndex = outPutIndex + j;
String para = it.next().toString();
if (para.indexOf(PINT) >= 0 && para.indexOf(OUTPUT) >= 0) {
callstmt.registerOutParameter(registerIndex,
java.sql.Types.INTEGER);
outMap.put(String.valueOf(j++), PINT);
} else if (para.indexOf(PSTRING) >= 0
&& para.indexOf(OUTPUT) >= 0) {
callstmt.registerOutParameter(registerIndex,
java.sql.Types.VARCHAR);
outMap.put(String.valueOf(j++), PSTRING);
} else if (para.indexOf(PBOOLEAN) >= 0
&& para.indexOf(OUTPUT) >= 0) {
callstmt.registerOutParameter(registerIndex,
java.sql.Types.BOOLEAN);
outMap.put(String.valueOf(j++), PBOOLEAN);
} else if (para.indexOf(PDOUBLE) >= 0
&& para.indexOf(OUTPUT) >= 0) {
callstmt.registerOutParameter(registerIndex,
java.sql.Types.DOUBLE);
outMap.put(String.valueOf(j++), PDOUBLE);
} else if (para.indexOf(PFLOAT) >= 0
&& para.indexOf(OUTPUT) >= 0) {
callstmt.registerOutParameter(registerIndex,
java.sql.Types.FLOAT);
outMap.put(String.valueOf(j++), PFLOAT);
} else if (para.indexOf(PLONG) >= 0
&& para.indexOf(OUTPUT) >= 0) {
callstmt.registerOutParameter(registerIndex,
java.sql.Types.LONGVARBINARY);
outMap.put(String.valueOf(j++), PLONG);
}
}
}
} catch (SQLException ex) {
LogUtil.error("JDBC註冊儲存過程 輸出引數時 發生 執行異常:", ex);
}
}
/**
* <p>
* 儲存過程查詢資料庫
* </p>
*
* @param sql
* 查詢語句
* @return ArrayList型別的行集查詢結果,其中每個行集也是ArrayList型別
* @throws SQLException
* @throws SQLException
* SQL異常
*/
public static ArrayList queryProc(final String sql) throws SQLException {
return queryProc(sql, null, -1, -1, 0, null);
}
/**
* <p>
* 儲存過程查詢資料庫
* </p>
*
* @param sql
* 查詢語句
* @param collect
* 引數列表
* @return ArrayList型別的行集查詢結果,其中每個行集也是ArrayList型別
* @throws SQLException
* @throws SQLException
* SQL異常
*
* public static Object queryProc(final String sql, final
* Collection collect, final Object obj) throws SQLException{
*
*
* return queryProc(sql, null, -1, -1, 0, collect); }
*/
/**
* <p>
* 儲存過程查詢資料庫
* </p>
*
* @param sql
* 查詢語句
* @param collect
* 引數列表
* @return ArrayList型別的行集查詢結果,其中每個行集也是ArrayList型別
* @throws SQLException
* @throws SQLException
* SQL異常
*/
public static ArrayList queryProc(final String sql, Connection con,
final Collection collect) throws SQLException {
return queryProc(sql, con, -1, -1, 0, collect);
}
/**
* <p>
* 儲存過程查詢資料庫
* </p>
*
* @param sql
* 查詢語句
* @param collect
* 引數列表
* @return ArrayList型別的行集查詢結果,其中每個行集也是ArrayList型別
* @throws SQLException
* @throws SQLException
* SQL異常
*/
public static ArrayList queryProc(final String sql, final Collection collect)
throws SQLException {
return queryProc(sql, null, -1, -1, 0, collect);
}
/**
* <p>
* 查詢資料庫
* </p>
*
* @param sql
* 查詢語句
* @param conn
* 資料庫的連線
* @param type
* 0表示兩層結構,1表示一層結構,2表示只取第一行
* @param beginIndex
* 起始位置,從1開始,不用擔心越界
* @param num
* 個數,不用擔心越界
* @param collect
* 引數列表
* @return ArrayList型別的行集查詢結果,其中每個行集也是ArrayList型別
* @throws SQLException
* SQL異常
*/
private static ArrayList queryProc(final String sql, final Connection conn,
final int beginIndex, final int num, final int type,
Collection collect) throws SQLException {
final String exsql = sql.trim();
int begin = beginIndex;
int count = num;
boolean needPosition = false;
if (begin != -1 || count != -1) {
needPosition = true;
}
ArrayList list = new ArrayList();
Connection con = null;
CallableStatement callstement = null;
ResultSet rs = null;
try {
con = DataProcess.getDataSource().getConnection();
if (needPosition) {
callstement = callstement = con.prepareCall(exsql,
ResultSet.TYPE_SCROLL_INSENSITIVE,
ResultSet.CONCUR_UPDATABLE);
} else {
callstement = con.prepareCall(exsql);
}
callstement = parseParam(callstement, collect, 0);
int paramSize = collect.size();
if (paramSize > 0) {
paramSize += 1;
}
if (collect.size() == 0) {
paramSize = 1;
}
callstement.registerOutParameter(paramSize,
oracle.jdbc.OracleTypes.CURSOR);// 返參 執行時返回記錄集
callstement.executeQuery();
rs = (ResultSet) callstement.getObject(paramSize);
if (rs == null) {
return list;
}
int size = -1;
if (needPosition) {
if (!rs.next()) {
return list;
}
rs.last();
size = rs.getRow();
rs.first();
if (begin < 1) {
begin = 1;
}
if (count == -1 || begin + count > size + 1) {
count = size - begin + 1;
}
}
if (type == 0) {
list = needPosition ? resToList(rs, begin, count, size)
: resToList(rs);
} else if (type == 1) {
list = needPosition ? resToOneList(rs, begin, count, size)
: resToOneList(rs);
} else if (type == 2) {
list = resToFirstList(rs);
}
return list;
} catch (SQLException ex) {
LogUtil.error("查詢資料時出現異常:.\r\nmyQuery:sql = \r\n" + exsql, ex);
throw ex;
} finally {
collect = null;
if (con != null) {
freeResource(rs, callstement, con);
} else {
freeResource(rs, callstement);
}
}
}
/**
* 解析需要傳到儲存過程中的引數
*
* @param callstatement
* 執行儲存過程的物件
* @param temp
* 輸入引數開始索引
* @throws SQLException
* @throws NumberFormatException
*/
private static CallableStatement parseParam(
final CallableStatement callstmt, final Collection collect, int temp)
throws NumberFormatException, SQLException {
int i = temp;
// String paraList = "";
if (collect != null) {
Iterator it = collect.iterator();
StringBuffer para = new StringBuffer();
while (it.hasNext()) {
int index = i + 1;
para.append(it.next().toString());
if (para.indexOf(PINT) == 0) {
Stri