mybatis generator 自定義類名(修改mybatis-generator-1.3.2原始碼改dao類名)
網上找了一大堆的例子,感覺這個比較全,比較細,就是寫的比較多,如果想看詳細的,請看下面的連結,自動忽略我的:
http://www.blogjava.net/bolo/archive/2015/03/20/423683.html
本篇只寫手頭只有一個eclipse的情況下(maven外掛已經裝好了),怎麼修改dao的類名
1.建maven專案:
1)
2)
3)
4)
5)如果沒有src/main/java src/main/resources這樣的結構,那麼專案右鍵-》properties->java build path.選擇libraries選項卡,edit,彈出編輯對話方塊,選擇workspace default jre,確定後重新整理就出來了。
2.修改pom.xml
自動生成的pom.xml如圖
在16、17行之間新增如下依賴:
<dependency> <groupId>log4j</groupId> <artifactId>log4j</artifactId> <version>1.2.17</version> </dependency> <dependency> <groupId>org.apache.ant</groupId> <artifactId>ant</artifactId> <version>1.7.1</version> </dependency>
儲存。右鍵-》maven->update project一下,等原始碼拷進來就不會報錯了
完整的如下:
<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/maven-v4_0_0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>cn.xdf</groupId> <artifactId>Mybatis-Generator-Maven1</artifactId> <packaging>war</packaging> <version>0.0.1-SNAPSHOT</version> <name>Mybatis-Generator-Maven1 Maven Webapp</name> <url>http://maven.apache.org</url> <dependencies> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>3.8.1</version> <scope>test</scope> </dependency> <dependency> <groupId>log4j</groupId> <artifactId>log4j</artifactId> <version>1.2.17</version> </dependency> <dependency> <groupId>org.apache.ant</groupId> <artifactId>ant</artifactId> <version>1.7.1</version> </dependency> </dependencies> <build> <finalName>Mybatis-Generator-Maven1</finalName> </build> </project>
3.下載原始碼,專案右鍵-》maven->download sources。
這時會在本地庫裡找到這個原始碼:
把這個檔案解壓,把org所在的整個包拷貝到src/main/java下
將generatorConfig.xml、log4j.properties拷貝到src/main/resources下
generatorConfig.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE generatorConfiguration
PUBLIC "-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN"
"http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd">
<generatorConfiguration>
<!-- 資料庫驅動 -->
<classPathEntry location="D:\mysql-connector-java-5.1.9.jar" />
<context id="DB2Tables" targetRuntime="MyBatis3">
<!-- <plugin type="cn.dulinan.mybatis.PaginationPlugin" /> -->
<commentGenerator>
<property name="suppressDate" value="true" />
<property name="suppressAllComments" value="true" />
</commentGenerator>
<jdbcConnection driverClass="com.mysql.jdbc.Driver"
connectionURL="jdbc:mysql://127.0.0.1:3306/maventest" userId="root"
password="root">
</jdbcConnection>
<!-- <javaTypeResolver>
<property name="forceBigDecimals" value="false" />
</javaTypeResolver> -->
<javaModelGenerator targetPackage="cn.dulinan.domain"
targetProject="cn.dulinan.ssm">
<property name="enableSubPackages" value="true" />
<property name="trimStrings" value="true" />
</javaModelGenerator>
<sqlMapGenerator targetPackage="cn.dulinan.mapper"
targetProject="cn.dulinan.ssm">
<property name="enableSubPackages" value="true" />
</sqlMapGenerator>
<javaClientGenerator type="XMLMAPPER"
targetPackage="cn.dulinan.dao" targetProject="cn.dulinan.ssm">
<property name="enableSubPackages" value="true" />
</javaClientGenerator>
<table tableName="t_user" domainObjectName="User"></table>
<!-- <table tableName="user" domainObjectName="User"
enableCountByExample="false" enableUpdateByExample="false"
enableDeleteByExample="false" enableSelectByExample="false"
selectByExampleQueryId="false"></table> -->
</context>
</generatorConfiguration>
上面的是把mysql-connector-java-5.1.9.jar直接放到D盤了,另外mysql連線的資料庫,使用者名稱,密碼,及包名結構需要自己改一下
log4j.properties
#\u5B9A\u4E49LOG\u8F93\u51FA\u7EA7\u522B
log4j.rootLogger=DEBUG,Console,File
#\u5B9A\u4E49\u65E5\u5FD7\u8F93\u51FA\u76EE\u7684\u5730\u4E3A\u63A7\u5236\u53F0
log4j.appender.Console=org.apache.log4j.ConsoleAppender
log4j.appender.Console.Target=System.out
#\u53EF\u4EE5\u7075\u6D3B\u5730\u6307\u5B9A\u65E5\u5FD7\u8F93\u51FA\u683C\u5F0F\uFF0C\u4E0B\u9762\u4E00\u884C\u662F\u6307\u5B9A\u5177\u4F53\u7684\u683C\u5F0F
log4j.appender.Console.layout = org.apache.log4j.PatternLayout
log4j.appender.Console.layout.ConversionPattern=[%c] - %m%n
#\u6587\u4EF6\u5927\u5C0F\u5230\u8FBE\u6307\u5B9A\u5C3A\u5BF8\u7684\u65F6\u5019\u4EA7\u751F\u4E00\u4E2A\u65B0\u7684\u6587\u4EF6
log4j.appender.File = org.apache.log4j.RollingFileAppender
#\u6307\u5B9A\u8F93\u51FA\u76EE\u5F55
log4j.appender.File.File = logs/ssm.log
#\u5B9A\u4E49\u6587\u4EF6\u6700\u5927\u5927\u5C0F
log4j.appender.File.MaxFileSize = 10MB
# \u8F93\u51FA\u6240\u4EE5\u65E5\u5FD7\uFF0C\u5982\u679C\u6362\u6210DEBUG\u8868\u793A\u8F93\u51FADEBUG\u4EE5\u4E0A\u7EA7\u522B\u65E5\u5FD7
log4j.appender.File.Threshold = ALL
log4j.appender.File.layout = org.apache.log4j.PatternLayout
log4j.appender.File.layout.ConversionPattern =[%p] [%d{yyyy-MM-dd HH\:mm\:ss}][%c]%m%n
log4j.logger.java.sql.ResultSet=INFO
log4j.logger.org.apache=INFO
log4j.logger.java.sql.Connection=DEBUG
log4j.logger.java.sql.Statement=DEBUG
log4j.logger.java.sql.PreparedStatement=DEBUG
4.修改檔案
主要修改如下三個地方:
1)IntrospectedTable.java中
第820行,將 sb.append("Mapper"); //$NON-NLS-1$ 改成sb.append("Dao"); //修改Dao包名
2)新增GeneratorConfig.java檔案,作為生成的入口
package org.mybatis.generator;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import org.mybatis.generator.api.MyBatisGenerator;
import org.mybatis.generator.config.Configuration;
import org.mybatis.generator.config.xml.ConfigurationParser;
import org.mybatis.generator.internal.DefaultShellCallback;
public class GeneratorConfig {
public static void main(String[] args) throws Exception{
List<String> warnings = new ArrayList<String>();
boolean overwrite = true;
File configFile = new File(GeneratorConfig.class.getResource("/generatorConfig.xml").toURI());
ConfigurationParser cp = new ConfigurationParser(warnings);
Configuration config = cp.parseConfiguration(configFile);
DefaultShellCallback callback = new DefaultShellCallback(overwrite);
MyBatisGenerator myBatisGenerator = new MyBatisGenerator(config, callback, warnings);
myBatisGenerator.generate(null);
}
}
3)DefaultShellCallback.java,由於執行時,如果找不到xml配置的包名,在此類中會丟擲異常,因此在這裡,修改一下,直接建立檔案
在這個類中第50行處,註釋掉1,新增2
此時已修改完畢,在GeneratorConfig.java的main函式執行後,重新整理專案,會有如下程式碼生成
包名已改好