标签:下载地址 run oca ace 包名 驱动 png 数据库 override
文件截图
<?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>
<!-- 数据库驱动-->
<classPathEntry location="mysql-connector-java-5.1.34.jar"/>
<context id="DB2Tables" targetRuntime="MyBatis3">
<commentGenerator>
<property name="suppressDate" value="true"/>
<property name="suppressAllComments" value="true"/>
</commentGenerator>
<!--数据库链接URL,用户名、密码 -->
<jdbcConnection driverClass="com.mysql.jdbc.Driver" connectionURL="jdbc:mysql://localhost:3306/first_test" userId="root" password="123456">
</jdbcConnection>
<javaTypeResolver>
<property name="forceBigDecimals" value="false"/>
</javaTypeResolver>
<!-- 生成模型的包名和位置-->
<javaModelGenerator targetPackage="自动生成代码.pojo" targetProject="./">
<property name="enableSubPackages" value="true"/>
<property name="trimStrings" value="true"/>
</javaModelGenerator>
<!-- 生成映射文件的包名和位置-->
<sqlMapGenerator targetPackage="自动生成代码.mapper" targetProject="./">
<property name="enableSubPackages" value="true"/>
</sqlMapGenerator>
<!-- 生成DAO的包名和位置-->
<javaClientGenerator type="XMLMAPPER" targetPackage="自动生成代码.mapperInterface" targetProject="./">
<property name="enableSubPackages" value="true"/>
</javaClientGenerator>
<!-- 要生成的表 tableName是数据库中的表名或视图名 domainObjectName是实体类名-->
<table tableName="user_table" domainObjectName="User" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"></table>
</context>
</generatorConfiguration>
这是我的数据库
2、mapper
<?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="code.mapperInterface.UserMapper">
<resultMap id="BaseResultMap" type="code.pojo.User">
<id column="id" jdbcType="INTEGER" property="id" />
<result column="email" jdbcType="VARCHAR" property="email" />
<result column="password" jdbcType="VARCHAR" property="password" />
<result column="perm" jdbcType="VARCHAR" property="perm" />
</resultMap>
<sql id="Base_Column_List">
id, email, password, perm
</sql>
<select id="selectByPrimaryKey" parameterType="java.lang.Integer" resultMap="BaseResultMap">
select
<include refid="Base_Column_List" />
from user_table
where id = #{id,jdbcType=INTEGER}
</select>
<delete id="deleteByPrimaryKey" parameterType="java.lang.Integer">
delete from user_table
where id = #{id,jdbcType=INTEGER}
</delete>
<insert id="insert" parameterType="code.pojo.User">
insert into user_table (id, email, password,
perm)
values (#{id,jdbcType=INTEGER}, #{email,jdbcType=VARCHAR}, #{password,jdbcType=VARCHAR},
#{perm,jdbcType=VARCHAR})
</insert>
<insert id="insertSelective" parameterType="code.pojo.User">
insert into user_table
<trim prefix="(" suffix=")" suffixOverrides=",">
<if test="id != null">
id,
</if>
<if test="email != null">
email,
</if>
<if test="password != null">
password,
</if>
<if test="perm != null">
perm,
</if>
</trim>
<trim prefix="values (" suffix=")" suffixOverrides=",">
<if test="id != null">
#{id,jdbcType=INTEGER},
</if>
<if test="email != null">
#{email,jdbcType=VARCHAR},
</if>
<if test="password != null">
#{password,jdbcType=VARCHAR},
</if>
<if test="perm != null">
#{perm,jdbcType=VARCHAR},
</if>
</trim>
</insert>
<update id="updateByPrimaryKeySelective" parameterType="code.pojo.User">
update user_table
<set>
<if test="email != null">
email = #{email,jdbcType=VARCHAR},
</if>
<if test="password != null">
password = #{password,jdbcType=VARCHAR},
</if>
<if test="perm != null">
perm = #{perm,jdbcType=VARCHAR},
</if>
</set>
where id = #{id,jdbcType=INTEGER}
</update>
<update id="updateByPrimaryKey" parameterType="code.pojo.User">
update user_table
set email = #{email,jdbcType=VARCHAR},
password = #{password,jdbcType=VARCHAR},
perm = #{perm,jdbcType=VARCHAR}
where id = #{id,jdbcType=INTEGER}
</update>
</mapper>
3、mapperInterface
package code.mapperInterface;
import code.pojo.User;
public interface UserMapper {
int deleteByPrimaryKey(Integer id);
int insert(User record);
int insertSelective(User record);
User selectByPrimaryKey(Integer id);
int updateByPrimaryKeySelective(User record);
int updateByPrimaryKey(User record);
}
4、pojo
package code.pojo;
public class User {
private Integer id;
private String email;
private String password;
private String perm;
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email == null ? null : email.trim();
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password == null ? null : password.trim();
}
public String getPerm() {
return perm;
}
public void setPerm(String perm) {
this.perm = perm == null ? null : perm.trim();
}
}
标签:下载地址 run oca ace 包名 驱动 png 数据库 override
原文地址:https://www.cnblogs.com/wangyongfengxiaokeai/p/12809808.html