mybatis逆向工程生成实体字段描述为数据库字段描述.zip

package com.wangju.mybatis.test; import org.apache.ibatis.io.Resources; import org.apache.ibatis.session.SqlSession; import org.apache.ibatis.session.SqlSessionFactory; import org.apache.ibatis.session.SqlSessionFactoryBuilder; import org.junit.Test; 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; import java.io.File; import java.io.IOException; import java.io.InputStream; import java.util.ArrayList; import java.util.List; /** * 描述信息. * Created with IntelliJ IDEA. * User: wangju * Date: 2017/7/6 * Time: 9:30 */ public class MyBatisTest { public SqlSessionFactory getSqlSessionFactory() throws IOException { String resource = "mybatis-config.xml"; InputStream inputStream = Resources.getResourceAsStream(resource); return new SqlSessionFactoryBuilder().build(inputStream); } @Test public void testMbg() throws Exception { List<String> warnings = new ArrayList<String>(); boolean overwrite = true; File configFile = new File("mbg.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); } /* @Test public void testSimple() throws IOException { SqlSessionFactory sqlSessionFactory=getSqlSessionFactory(); SqlSession openSession = sqlSessionFactory.openSession(); try { EmployeeMapper mapper = openSession.getMapper(EmployeeMapper.class); List<Employee> list = mapper.selectByExample(null); for (Employee employee:list) { System.out.println(employee); } } finally { openSession.close(); } }*/ /*@Test public void testMyBatis3() throws IOException { SqlSessionFactory sqlSessionFactory=getSqlSessionFactory(); SqlSession openSession = sqlSessionFactory.openSession(); try { EmployeeMapper mapper = openSession.getMapper(EmployeeMapper.class); // 查询员工名字中带有e字母的，和员工性别是1的 // 封装员工查询条件的example EmployeeExample example = new EmployeeExample(); EmployeeExample.Criteria criteria1 = example.createCriteria(); criteria1.andLastNameLike("%e%"); criteria1.andGenderEqualTo("1"); EmployeeExample.Criteria criteria2= example.createCriteria(); criteria2.andEmailLike("%e%"); //完成两个条件的拼装 example.or(criteria2); List<Employee> emps = mapper.selectByExample(example); for (Employee emp:emps) { System.out.println(emp); } } finally { openSession.close(); } }*/ // 封装xxxExample用来封装查询条件的，如果没有条件，就传null // List<Employee> emps = mapper.selectByExample(null); }