mybatis只能进行查找，不能进行删除，插入，更新解决方案

mybatis只能进行查找，不能进行删除，插入，更新
mybatis只能进行查找，不能进行删除，插入，更新，是不是哪里配置错了？求各位大神！！~~~
mybatis.xml

XML code

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE configuration
  PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
  "http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
<typeAliases>
  <typeAlias alias="User" type="mvc.web.controller.User"/>
</typeAliases>
  <environments default="development">
    <environment id="development">
      <transactionManager type="JDBC"/>
      <dataSource type="POOLED">
        <property name="driver" value="com.mysql.jdbc.Driver"/>
        <property name="url" value="jdbc:mysql://localhost:3306/test"/>
        <property name="username" value="root"/>
        <property name="password" value="123456"/>
      </dataSource>
    </environment>
  </environments>
  <mappers>
    <mapper resource="mvc/web/controller/UserMapper.xml"/>
  </mappers>
</configuration>

UserMapper.xml

XML code

<?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="mvc.web.controller.UserMapper">
  <cache />  
        <select id="selectUser" parameterType="String" resultType="User">
          select * from u  where name = #{name}
        </select>
        <delete id="deleteUser" parameterType="User">
        delete from u where name = #{name}
        </delete>
 </mapper>

UserMapper.java

Java code


package mvc.web.controller;
public interface UserMapper {
    User selectUser(String name);
    void deleteUser(User user);
}

User.java

Java code

package mvc.web.controller;

import java.io.Serializable;

public class User implements Serializable {
    private String id;
    private String name;
    
    public User(String id, String name) {
        super();
        this.id = id;
        this.name = name;
    }
    public String getId() {
        return id;
    }
    public void setId(String id) {
        this.id = id;
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    
}

单元测试代码

Java code


package mvc.web.controller;

import java.io.IOException;
import java.io.InputStream;

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;

public class Test_Mybatis {
    @Test
    public void t1(){
        String resource = "mvc/web/controller/mybatis.xml";
        InputStream inputStream = null;
        try {
            inputStream = Resources.getResourceAsStream(resource);
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        SqlSessionFactory sqlSessionFactory = new SqlSessionFactoryBuilder().build(inputStream);
        SqlSession session = sqlSessionFactory.openSession();
        try {
          UserMapper mapper = session.getMapper(UserMapper.class);
          User user = mapper.selectUser("aa");
          System.out.println(user.getId());
          System.out.println(user.getName());
        } finally {
          session.close();
        }
    }
    @Test
    public void t2(){
        String resource = "mvc/web/controller/mybatis.xml";
        InputStream inputStream = null;
        try {
            inputStream = Resources.getResourceAsStream(resource);
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        SqlSessionFactory sqlSessionFactory = new SqlSessionFactoryBuilder().build(inputStream);
        SqlSession session = sqlSessionFactory.openSession();
        try {
          UserMapper mapper = session.getMapper(UserMapper.class);
          mapper.deleteUser(new User("aa","aa"));
          
        } finally {
          session.close();
        }
    }

}

mybatis只能进行查找，不能进行删除，插入，更新解决方案

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