我们使用mybatis的逆向工程来生成pojo类,省去很多不必要的工作。

我把逆向工程需要的项目如下:

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" alt="" />

GeneratorSqlmap.java是项目的主入口。

GeneratorSqlmap.java代码如下:

import java.io.File;
import java.io.IOException;
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.exception.XMLParserException;
import org.mybatis.generator.internal.DefaultShellCallback; public class GeneratorSqlmap { public void generator() throws Exception{ List<String> warnings = new ArrayList<String>();
boolean overwrite = true;
File configFile = new File("generatorConfig.xml");
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); }
public static void main(String[] args) throws Exception {
try {
GeneratorSqlmap generatorSqlmap = new GeneratorSqlmap();
generatorSqlmap.generator();
} catch (Exception e) {
e.printStackTrace();
} } }

这里的aaarticlea/png;base64,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" alt="" />使我们要生成的pojo类的。

拿其中一个generatorConfig.xml来说。

genertorConfig.xml代码如下:

<?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>
<context id="testTables" targetRuntime="MyBatis3">
<commentGenerator>
<!-- 是否去除自动生成的注释 true:是 : false:否 -->
<property name="suppressAllComments" value="true" />
</commentGenerator>
<!--数据库连接的信息:驱动类、连接地址、用户名、密码 -->
<!-- <jdbcConnection driverClass="com.mysql.jdbc.Driver"
connectionURL="jdbc:mysql://localhost:3306/mybatis" userId="root"
password="mysql">
</jdbcConnection> -->
<jdbcConnection driverClass="oracle.jdbc.OracleDriver"
connectionURL="jdbc:oracle:thin:@127.0.0.1:1521:MYORCL"
userId="shen"
password="1234">
</jdbcConnection> <!-- 默认false,把JDBC DECIMAL 和 NUMERIC 类型解析为 Integer,为 true时把JDBC DECIMAL 和
NUMERIC 类型解析为java.math.BigDecimal -->
<javaTypeResolver>
<property name="forceBigDecimals" value="false" />
</javaTypeResolver> <!-- targetProject:生成PO类的位置 -->
<javaModelGenerator targetPackage="yycg.base.pojo.po"
targetProject=".\src">
<!-- enableSubPackages:是否让schema作为包的后缀 -->
<property name="enableSubPackages" value="false" />
<!-- 从数据库返回的值被清理前后的空格 -->
<property name="trimStrings" value="true" />
</javaModelGenerator>
<!-- targetProject:mapper映射文件生成的位置 -->
<sqlMapGenerator targetPackage="yycg.base.dao.mapper"
targetProject=".\src">
<!-- enableSubPackages:是否让schema作为包的后缀 -->
<property name="enableSubPackages" value="false" />
</sqlMapGenerator>
<!-- targetPackage:mapper接口生成的位置 -->
<javaClientGenerator type="XMLMAPPER"
targetPackage="yycg.base.dao.mapper"
targetProject=".\src">
<!-- enableSubPackages:是否让schema作为包的后缀 -->
<property name="enableSubPackages" value="false" />
</javaClientGenerator>
<!-- 指定数据库表 -->
<table schema="shen" tableName="sysuser"></table> <!-- 有些表的字段需要指定java类型
<table schema="" tableName="">
<columnOverride column="" javaType="" />
</table> -->
</context>
</generatorConfiguration>

然后运行GeneratorSqlmap  代码后 ,在工程点击右键Refresh键,就会在相应的包下面生成pojo类和xml文件了。

运行结果如下:

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" alt="" />

现在讲最重要的一个问题,就是我们在生成xml文件时,随便拿一个举例,BasicinfoMapper.xml为例,

在这个xml文件中生成了两个<resultMap id="BaseResultMap" type="yycg.base.pojo.po.Basicinfo" >。

很明显这样是不对的,运行直接报错,那怎么办。

解决办法,

1:在这个文件generatorConfig.xml,generatorConfig-business.xml;generatorCOnfig.xml;这三个文件中

碰到<table schema="" 。就改为<table schema="shen"  ,这个shen是数据库的一个用户。

然后再把之前自动生成的pojo类和xml文件全部删除,重新生成一遍。

2:然后在去找到所有生成的xml文件,比如BasinfoMapper.xml文件,把里面的

SHEN.这几个字全部替换为空,用ctrl+F的方式替换掉。

这样就好了。

上述解决办法的来源:

Table schema问题

Schma即数据库模式,oracle中一个用户对应一个schema,可以理解为用户就是schema。

当Oralce数据库存在多个schema可以访问相同的表名时,使用mybatis生成该表的mapper.xml将会出现mapper.xml内容重复的问题,结果导致mybatis解析错误。

解决方法:在table中填写schema,如下:

<table schema="XXXX" tableName=" " >

XXXX即为一个schema的名称,生成后将mapper.xml的schema前缀批量去掉,如果不去掉当oracle用户变更了sql语句将查询失败。

快捷操作方式:mapper.xml文件中批量替换:“from XXXX.”为空

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