mybatis 將sql寫在java程式碼中
阿新 • • 發佈:2019-02-17
第一部分:Common.xml (mybatis sql執行檔案 這裡通過java傳參形成sql語句)
- 下面包含各種傳參查詢和傳入sql語句進行查詢(注入問題在java中進行處理)
- 新增和批量新增
- 批量刪除
- 修改在CommonDao中
第二部分:CommonMapper.java (介面類)
第三部分:CommonDao.java 基於CommonMapper實現sql語句實現方法呼叫引數化(具體方法檢視CommonDao類中有註釋)
第四部分:Params.java,ParamCondition.java (引數接受傳遞類,具體引數檢視此類)
第五部分:Mybatis.xml (mybatis與mysql之間的資料連線配置)
第六部分:jdbc.properties (資料來源配置)
第七部分:pom.xml (maven包引用配置)
第八部分: CommonDaoTest (測試類)
Common.xml
<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd"> <mapper namespace="com.beijingserver.mapper.CommonMapper"> <insert id="executeAction" parameterType="String"> ${value} </insert> <select id="findOneData" parameterType="String" resultType="java.util.Map"> ${value} </select> <select id="findManyData" parameterType="String" resultType="java.util.Map"> ${value} </select> <select id="findCount" parameterType="String" resultType="long"> ${value} </select> <insert id="addEntity" parameterType="com.beijingserver.pojo.Params" useGeneratedKeys="true" keyProperty="id"> insert into ${tables} <foreach collection="insertMap.keys" item="k" index="index" open="(" separator="," close=")"> ${k} </foreach> values <foreach collection="insertMap.values" item="v" index="index" open="(" separator="," close=")"> #{v} </foreach> </insert> <insert id="batchAdd" parameterType="com.beijingserver.pojo.Params"> insert into ${tables} <foreach collection="insertMap.keys" item="k" open="(" separator="," close=")"> <if test="null != insertMap[k]">${k}</if> </foreach> values <foreach collection="bacthInsertMap" item="item" index="index" separator=","> <foreach collection="item.values" item="v" open="(" separator="," close=")"> #{v} </foreach> </foreach> </insert> <delete id="batchDelete" parameterType="com.beijingserver.pojo.Params"> DELETE FROM ${tables} WHERE ${deleteCoulumnName} <foreach collection="deleteList" item="id" index="index" open="IN(" close=")" separator=","> #{id} </foreach> </delete> </mapper>
CommonMapper.java
package com.beijingserver.mapper; import java.util.List; import java.util.Map; import com.beijingserver.pojo.Params; public interface CommonMapper { /** * 執行增刪改sql語句 * * @author zhy * @param sql sql語句 * @return */ public long executeAction(String sql); /** * 根據sql語句查詢單調資料 * * @author zhy * @param sql sql語句 * @return */ public Map<String, Object> findOneData(String sql); /** * 根據sql語句查詢多調資料 * * @author zhy * @param sql sql語句 * @return */ public List<Map<String, Object>> findManyData(String sql); /** * 新增實體資料 * * @author zhy * @param params 新增引數類 * @return */ public int addEntity(Params params); /** * 根據sql語句查詢條數 * * @author zhy * @param sql sql語句 * @return */ public long findCount(String sql); /** * 批量新增 * * @author zhy * @param params 新增引數 * @return */ public int batchAdd(Params params); /** * 批量刪除 * * @author zhy * @param params 引數類 * @return */ public int batchDelete(Params params); /** * 根據sql語句查詢單個值 * * @author zhy * @param sql sql語句 * @return */ public Object findOneValue(String sql); }
CommonDao.java
package com.beijingserver.dao;
import java.beans.BeanInfo;
import java.beans.IntrospectionException;
import java.beans.Introspector;
import java.beans.PropertyDescriptor;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;
import com.beijingserver.mapper.CommonMapper;
import com.beijingserver.pojo.Params;
/**
* 類名稱:通用DAO實現層 描述:通用資料處理層 建立人:周化益 建立時間:2015-08-05
*/
@Repository("commonDao")
public class CommonDao<T> {
@Autowired
private CommonMapper commonMapper;
/**
* 增刪改SQL操作
*
* @param sql 操作的sql語句
* @return
*/
public long executeAction(String sql) {
return commonMapper.executeAction(sql);
}
/**
* 查詢單條語句
*
* @param sql 操作的sql語句
* @return
*/
public Map<String, Object> findOneData(String sql) {
return commonMapper.findOneData(sql);
}
/**
* 查詢多條語句
*
* @param sql 操作的sql語句
* @return
*/
public List<Map<String, Object>> findManyData(String sql) {
return commonMapper.findManyData(sql);
}
/**
* 查詢數量
*
* @author zhy
* @param sql 查詢的sql 語句
* @return
*/
public long findCount(String sql) {
return commonMapper.findCount(sql);
}
/**
* 查詢單個
*
* @author zhy
* @param sql 查詢的sql 語句
* @return
*/
public Object findOneValue(String sql) {
return commonMapper.findOneValue(sql);
}
/**
* 拼接SQL實現預處理語句
*
* @author zhy
* @param sql 預處理的語句
* @param param 拼接的引數
* @return
*/
protected String sqlAppend(String sql, Map<String, Object> searchParams) {
for (String key : searchParams.keySet()) {
sql = sql.replaceAll(':' + key, '\'' + searchParams.get(key).toString().replaceAll("'", "") + '\'');
}
return sql;
}
/**
* 驗證字串防止sql注入
*
* @author zhy
* @param value 要過濾的值
* @return
*/
protected String validateValue(String value) {
return '\'' + value.replaceAll("'", "") + '\'';
}
/**
* 去掉所有單引號
*
* @author zhy
* @param value 傳入的字串
* @return
*/
protected String deleteSpoit(String value) {
return value.replaceAll("'", "");
}
/**
* 直接拼接引數
*
* @author zhy
* @param searchParams 查詢引數
* @return
*/
protected StringBuffer appendWhereSql(Map<String, Object> searchParams) {
StringBuffer sqlBuffer = new StringBuffer("");
if(searchParams != null && searchParams.size() > 0) {
sqlBuffer.append(" where ");
for (String key : searchParams.keySet()) {
sqlBuffer.append(key).append(" = ").append('\'').append(searchParams.get(key).toString().replaceAll("'", "")).append("' or ");
}
int length = sqlBuffer.length();
return sqlBuffer.delete(length - 3, length);
} else {
return sqlBuffer;
}
}
/**
* 得到實體名
*
* @author 周化益
* @param entityName 實體Class
* @return 實體名
*/
private String getTableName(Class<? extends Object> entityName) {
return entityName.getSimpleName().toUpperCase();
}
/**
* 新增實體
*
* @author 周化益
* @param entityName 實體Class
* @param addData 新增的資料
* @return 主鍵ID
*/
public long addClass(Class<T> entityName, Map<String, Object> addData) {
Params params = new Params();
params.setTables(getTableName(entityName));
params.setInsertMap(addData);
commonMapper.addEntity(params);
return params.getId();
}
/**
* 批量新增資料
*
* @author zhy
* @param entityName 實體Class
* @param listMap 批量資料集合
* @return
*/
public int batchAdd(Class<T> entityName, List<Map<String, Object>> listMap) {
Params params = new Params();
params.setTables(getTableName(entityName));
params.setInsertMap(listMap.get(0));
params.setBacthInsertMap(listMap);
return commonMapper.batchAdd(params);
}
/**
* 通過條件修改實體
*
* @author 周化益
* @param entityName 實體Class
* @param updataData 修改資料
* @param whereSql 條件語句
* @return 成功或失敗
*/
public boolean updateByWhere(Class<T> entityName, Map<String , Object> updateData, String whereSql){
boolean bool = false;
try {
StringBuffer sb = new StringBuffer("update ");
sb.append(getTableName(entityName)).append(" set ");
Iterator<String> it = updateData.keySet().iterator();
StringBuffer updateBuffer = new StringBuffer();
while (it.hasNext()) {
String key = it.next();
if(updateData.get(key) == null) {
updateBuffer.append(key).append('=').append("null").append(',');
} else{
updateBuffer.append(key).append('=').append(':'+key).append(',');
}
}
sb.append(updateBuffer.substring(0, updateBuffer.length() - 1)).append(whereSql);
bool = commonMapper.executeAction(sqlAppend(sb.toString(), updateData)) > 0;
} catch (Exception e) {
e.printStackTrace();
}
return bool;
}
public long deleteById(Class<T> entityName, Object id) {
String sql = "delete from " + getTableName(entityName) + " where id = " + id;
return commonMapper.executeAction(sql);
}
/**
* 獲取實體欄位列表
*
* @author zhy
* @param clazz 實體Class
* @return
*/
public static String getClassColumns(Class<?> clazz) {
String columns = "";
// 定義實體資訊物件
BeanInfo beanInfo;
try {
// 獲取實體詳細資訊
beanInfo = Introspector.getBeanInfo(clazz);
// 獲取實體屬性描述集合
PropertyDescriptor[] propertyDescriptors = beanInfo.getPropertyDescriptors();
for (int i = 0; i < propertyDescriptors.length; i++) {
// 獲取屬性描述
PropertyDescriptor descriptor = propertyDescriptors[i];
// 獲取屬性名
String propertyName = descriptor.getName();
if (!propertyName.equals("class")) {
columns += propertyName + ",";
}
}
} catch (IntrospectionException e) {
e.printStackTrace();
} catch (IllegalArgumentException e) {
e.printStackTrace();
}
return columns.substring(0, columns.length() - 1);
}
/**
* 通過實體class獲取實體列表資料(無條件)
*
* @author zhy
* @param clazz 實體Class
* @return
*/
public List<Map<String, Object>> getListByBean(Class<?> clazz) {
StringBuffer sql = new StringBuffer();
//查詢部分
sql.append("SELECT ").append(getClassColumns(clazz)).append(" FROM ").append(getTableName(clazz));
return commonMapper.findManyData(sql.toString());
}
/**
* 通過實體class獲取實體資料(無條件)
*
* @author zhy
* @param clazz 實體Class
* @return
*/
public Map<String, Object> getByBean(Class<?> clazz) {
StringBuffer sql = new StringBuffer();
//查詢部分
sql.append("SELECT ").append(getClassColumns(clazz)).append(" FROM ").append(getTableName(clazz));
return commonMapper.findOneData(sql.toString());
}
/**
* 通過實體class獲取實體資料
*
* @author zhy
* @param clazz 實體Class
* @param whereSql 查詢條件
* @return
*/
public Map<String, Object> getBean(Class<?> clazz, String whereSql) {
StringBuffer sql = new StringBuffer();
//查詢部分
sql.append("SELECT ").append(getClassColumns(clazz)).append(" FROM ").append(getTableName(clazz));
//條件
sql.append(' ').append(whereSql);
return commonMapper.findOneData(sql.toString());
}
/**
* 通過實體class獲取實體列表資料
*
* @author zhy
* @param clazz 實體Class
* @param whereSql 查詢條件
* @return
*/
public List<Map<String, Object>> getListByBean(Class<?> clazz, String whereSql) {
StringBuffer sql = new StringBuffer();
//查詢部分
sql.append("SELECT ").append(getClassColumns(clazz)).append(" FROM ").append(getTableName(clazz));
//條件
sql.append(' ').append(whereSql);
return commonMapper.findManyData(sql.toString());
}
/**
* 通過實體class獲取實體列表資料
*
* @author zhy
* @param clazz 實體Class
* @param whereSql 查詢條件
* @param page 開始頁
* @param rows 查詢的條數
* @return
*/
public List<Map<String, Object>> getListByBean(Class<?> clazz, String whereSql, int page, int rows) {
StringBuffer sql = new StringBuffer();
//查詢部分
sql.append("SELECT ").append(getClassColumns(clazz)).append(" FROM ").append(getTableName(clazz));
//條件
sql.append(' ').append(whereSql);
//分頁
sql.append(" limit ").append((page - 1) * rows).append(',').append(rows);
return commonMapper.findManyData(sql.toString());
}
/**
* 通過實體class獲取實體列表資料
*
* @author zhy
* @param clazz 實體Class
* @param whereSql 查詢條件
* @param page 開始頁
* @param rows 查詢的條數
* @param sortColumn 排序欄位
* @param sort 排序方式
* @return
*/
public List<Map<String, Object>> getListByBean(Class<?> clazz, String whereSql, int page, int rows, String sortColumn, String sort) {
StringBuffer sql = new StringBuffer();
//查詢部分
sql.append("SELECT ").append(getClassColumns(clazz)).append(" FROM ").append(getTableName(clazz));
//條件
sql.append(' ').append(whereSql);
//排序
sql.append(" ORDER BY ").append(sortColumn).append(' ').append(sort);
//分頁
sql.append(" LIMIT ").append((page - 1) * rows).append(',').append(rows);
return commonMapper.findManyData(sql.toString());
}
/**
* 通過實體class獲取實體列表資料
*
* @author zhy
* @param clazz 實體Class
* @param page 開始頁
* @param rows 查詢的條數
* @return
*/
public List<Map<String, Object>> getListByBean(Class<?> clazz, int page, int rows) {
StringBuffer sql = new StringBuffer();
//查詢部分
sql.append("SELECT ").append(getClassColumns(clazz)).append(" FROM ").append(getTableName(clazz));
//分頁
sql.append(" limit ").append((page - 1) * rows).append(',').append(rows);
return commonMapper.findManyData(sql.toString());
}
/**
* 通過實體class獲取實體列表資料
*
* @author zhy
* @param clazz 實體Class
* @param whereSql 查詢條件
* @param page 開始頁
* @param rows 查詢的條數
* @param sortColumn 排序欄位
* @param sort 排序方式
* @return
*/
public List<Map<String, Object>> getListByBean(Class<?> clazz, int page, int rows, String sortColumn, String sort) {
StringBuffer sql = new StringBuffer();
//查詢部分
sql.append("SELECT ").append(getClassColumns(clazz)).append(" FROM ").append(getTableName(clazz));
//排序
sql.append(" ORDER BY ").append(sortColumn).append(' ').append(sort);
//分頁
sql.append(" LIMIT ").append((page - 1) * rows).append(',').append(rows);
return commonMapper.findManyData(sql.toString());
}
/**
* 通過實體class獲取實體列表資料
*
* @author zhy
* @param sqlStr 自己寫的SQL語句
* @param whereSql 查詢條件
* @param page 開始頁
* @param rows 查詢的條數
* @return
*/
public List<Map<String, Object>> getListByBean(String sqlStr, String whereSql, int page, int rows) {
StringBuffer sql = new StringBuffer();
//查詢部分
sql.append(sqlStr);
//條件
sql.append(' ').append(whereSql);
//分頁
sql.append(" limit ").append((page - 1) * rows).append(',').append(rows);
return commonMapper.findManyData(sql.toString());
}
/**
* 通過實體class獲取實體列表資料
*
* @author zhy
* @param sqlStr 自己寫的SQL語句
* @param whereSql 查詢條件
* @param page 開始頁
* @param rows 查詢的條數
* @param sortColumn 排序欄位
* @param sort 排序方式
* @return
*/
public List<Map<String, Object>> getListByBean(String sqlStr, String whereSql, int page, int rows, String sortColumn, String sort) {
StringBuffer sql = new StringBuffer();
//查詢部分
sql.append(sqlStr);
//條件
sql.append(' ').append(whereSql);
//排序
sql.append(" ORDER BY ").append(sortColumn).append(' ').append(sort);
//分頁
sql.append(" LIMIT ").append((page - 1) * rows).append(',').append(rows);
return commonMapper.findManyData(sql.toString());
}
/**
* 通過實體class獲取實體列表資料
*
* @author zhy
* @param sqlStr 自己寫的SQL語句
* @param whereSql 查詢條件
* @param page 開始頁
* @param rows 查詢的條數
* @return
*/
public List<Map<String, Object>> getListByBean(String sqlStr, int page, int rows) {
StringBuffer sql = new StringBuffer();
//查詢部分
sql.append(sqlStr);
//分頁
sql.append(" limit ").append((page - 1) * rows).append(',').append(rows);
return commonMapper.findManyData(sql.toString());
}
/**
* 批量刪除
*
* @author zhy
* @param clazz 實體Class
* @param deleteList 刪除的集合
* @param deleteColumnName 批量刪除條件欄位
* @return
*/
public int batchDelete(Class<?> clazz, List<?> deleteList, String deleteColumnName) {
Params params = new Params();
params.setDeleteCoulumnName(deleteColumnName);
params.setDeleteList(deleteList);
params.setTables(getTableName(clazz));
return commonMapper.batchDelete(params);
}
}
Params.java
package com.beijingserver.pojo;
import java.util.List;
import java.util.Map;
public class Params {
/**查詢的列*/
private String[] columns;
/**查詢的實體*/
private String tables;
/**查詢的條件*/
private String whereSql;
/**查詢引數拼接*/
private List<ParamCondition> paramList;
/**起始位置*/
private Integer start;
/**結束位置*/
private Integer end;
/**排序欄位*/
private String sortColumn;
/**升序或倒序*/
private String sort;
/**新增引數*/
private Map<String, Object> insertMap;
/**批量新增引數*/
private List<Map<String, Object>> bacthInsertMap;
/**接受返回的主鍵ID*/
private Long id;
/**刪除欄位集合*/
private List<?> deleteList;
/** 刪除的欄位名 */
private String deleteCoulumnName;
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public String[] getColumns() {
return columns;
}
public void setColumns(String[] columns) {
this.columns = columns;
}
public String getTables() {
return tables;
}
public void setTables(String tables) {
this.tables = tables;
}
public String getWhereSql() {
return whereSql;
}
public void setWhereSql(String whereSql) {
this.whereSql = whereSql;
}
public List<ParamCondition> getParamList() {
return paramList;
}
public void setParamList(List<ParamCondition> paramList) {
this.paramList = paramList;
}
public Integer getStart() {
return start;
}
public void setStart(Integer start) {
this.start = start;
}
public Integer getEnd() {
return end;
}
public void setEnd(Integer end) {
this.end = end;
}
public String getSortColumn() {
return sortColumn;
}
public void setSortColumn(String sortColumn) {
this.sortColumn = sortColumn;
}
public String getSort() {
return sort;
}
public void setSort(String sort) {
this.sort = sort;
}
public Map<String, Object> getInsertMap() {
return insertMap;
}
public void setInsertMap(Map<String, Object> insertMap) {
this.insertMap = insertMap;
}
public List<Map<String, Object>> getBacthInsertMap() {
return bacthInsertMap;
}
public void setBacthInsertMap(List<Map<String, Object>> bacthInsertMap) {
this.bacthInsertMap = bacthInsertMap;
}
public List<?> getDeleteList() {
return deleteList;
}
public void setDeleteList(List<?> deleteList) {
this.deleteList = deleteList;
}
public String getDeleteCoulumnName() {
return deleteCoulumnName;
}
public void setDeleteCoulumnName(String deleteCoulumnName) {
this.deleteCoulumnName = deleteCoulumnName;
}
}
ParamCondition.java
package com.beijingserver.pojo;
public class ParamCondition {
/**連線符號*/
private String connSymbol;
/**欄位名*/
private String column;
/**判斷符號*/
private String judgeSymbol;
/**欄位等於的值*/
private Object value;
/**結束符號*/
private String symbolEnd;
public String getConnSymbol() {
return connSymbol;
}
public void setConnSymbol(String connSymbol) {
this.connSymbol = connSymbol;
}
public String getColumn() {
return column;
}
public void setColumn(String column) {
this.column = column;
}
public String getJudgeSymbol() {
return judgeSymbol;
}
public void setJudgeSymbol(String judgeSymbol) {
this.judgeSymbol = judgeSymbol;
}
public Object getValue() {
return value;
}
public void setValue(Object value) {
this.value = value;
}
public String getSymbolEnd() {
return symbolEnd;
}
public void setSymbolEnd(String symbolEnd) {
this.symbolEnd = symbolEnd;
}
}
Mybatis配置
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-4.0.xsd
">
<!-- 自動掃描(自動注入) -->
<context:component-scan base-package="com.beijingserver.*" />
<!-- 引入屬性檔案 -->
<bean id="configProperties"
class="org.springframework.beans.factory.config.PropertiesFactoryBean">
<property name="locations">
<list>
<value>classpath:jdbc.properties</value>
</list>
</property>
</bean>
<bean id="propertyConfigurer"
class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="properties" ref="configProperties" />
</bean>
<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close" >
<property name="url" value="${jdbc.url}" />
<property name="username" value="${jdbc.username}" />
<property name="password" value="${jdbc.password}" />
<property name="initialSize" value="${jdbc.initialSize}" />
<property name="minIdle" value="${jdbc.minIdle}" />
<property name="maxActive" value="${jdbc.maxActive}" />
<!-- 配置獲取連線等待超時的時間 -->
<property name="maxWait" value="60000" />
<!-- 配置間隔多久才進行一次檢測,檢測需要關閉的空閒連線,單位是毫秒 -->
<property name="timeBetweenEvictionRunsMillis" value="60000" />
<!-- 配置一個連線在池中最小生存的時間,單位是毫秒 -->
<property name="minEvictableIdleTimeMillis" value="300000" />
<property name="validationQuery" value="SELECT 'x'" />
<property name="testWhileIdle" value="true" />
<property name="testOnBorrow" value="false" />
<property name="testOnReturn" value="false" />
<!-- 配置監控統計攔截的filters -->
<property name="filters" value="stat" />
</bean>
<!-- myBatis檔案 -->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource"/>
<!-- 自動掃描entity目錄, 省掉Configuration.xml裡的手工配置 -->
<property name="mapperLocations" value="classpath*:com/beijingserver/mapping/*.xml" />
</bean>
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="com.beijingserver.mapper" />
</bean>
</beans>
jdbc配置
#hibernate.dialect=com.bky.util.Oracle10gDialect
#driverClassName=oracle.jdbc.driver.OracleDriver
#validationQuery=SELECT 1 FROM DUAL
#jdbc_url=jdbc:oracle:thin:@(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=Baikeyang)(PORT=1521)))(CONNECT_DATA=(SERVICE_NAME=orcl)))
#jdbc_username=sshe
#jdbc_password=1234
#hibernate.dialect=org.hibernate.dialect.Oracle9Dialect
#driverClassName=oracle.jdbc.driver.OracleDriver
#validationQuery=SELECT 1 FROM DUAL
#jdbc_url=jdbc:oracle:thin:@127.0.0.1:1521:orcl
#jdbc_username=sshe
#jdbc_password=1234
#hibernate.dialect=org.hibernate.dialect.MySQL5InnoDBDialect
#------------此處定義資料庫連線------------#
jdbc.driverClassName=com.mysql.jdbc.Driver
jdbc.url=jdbc\:mysql\://192.168.0.40\:3306/XINLANDETESTDB?useUnicode\=true&characterEncoding\=UTF-8&zeroDateTimeBehavior\=convertToNull
jdbc.username=devuser
jdbc.dbType=mysql
jdbc.password=devpassword
jdbc.filters=stat
jdbc.maxActive=10000
jdbc.initialSize=3
jdbc.maxWait=60000
jdbc.minIdle=2
jdbc.timeBetweenEvictionRunsMillis=60000
jdbc.minEvictableIdleTimeMillis=300000
jdbc.validationQuery=SELECT 1
jdbc.testWhileIdle=true
jdbc.testOnBorrow=false
jdbc.testOnReturn=false
jdbc.poolPreparedStatements=false
jdbc.maxOpenPreparedStatements=20
jdbc.removeAbandoned=true
jdbc.removeAbandonedTimeout=1800
jdbc.logAbandoned=true
#hibernate.dialect=org.hibernate.dialect.SQLServer2008Dialect
#driverClassName=net.sourceforge.jtds.jdbc.Driver
#validationQuery=SELECT 1
#jdbc_url=jdbc:jtds:sqlserver://127.0.0.1:1433/dbName
#jdbc_username=sa
#jdbc_password=123456
#jndiName=java:comp/env/BenDiShuJuYuan
#hibernate.hbm2ddl.auto=update
#hibernate.show_sql=true
#hibernate.format_sql=true
#hibernate.use_sql_comments=true
#sessionInfoName=sessionInfo
#uploadPath=/ssheUpupLoadPath
pom.xml 檔案
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>priv.zhouhuayi.packing</groupId>
<artifactId>parent</artifactId>
<version>1.0</version>
</parent>
<artifactId>commondao</artifactId>
<dependencies>
<!-- 引入實體pojo類 -->
<dependency>
<groupId>priv.zhouhuayi.packing</groupId>
<artifactId>pojo</artifactId>
<version>${project.version}</version>
</dependency>
<!-- mybatis jar包 -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>${mybatis.version}</version>
</dependency>
<!-- 匯入Mysql資料庫連結jar包 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>${mysql.version}</version>
</dependency>
<!-- druid資料來源 jar包 -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>${druid.version}</version>
</dependency>
<!-- spring和心jar -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- spring物件對映jar -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-oxm</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- spring jdbc資料 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- spring核心擴充套件jar -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- spring測試jar -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- mybatis/spring 整合包 -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>${mybatis-spring.version}</version>
</dependency>
</dependencies>
</project>
測試類
import javax.annotation.Resource;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import priv.zhouhuayi.packing.mapper.common.CommonMapper;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations={"classpath:Mybatis.xml"})
public class CommonDaoTest {
@Resource
private CommonMapper commonMapper;
@BeforeClass
public static void setUpBeforeClass() throws Exception {
}
@AfterClass
public static void tearDownAfterClass() throws Exception {
}
@Test
public void test() {
System.out.println(commonMapper);
String sql = "select * from manager";
System.out.println(commonMapper.findManyData(sql));
}
}