add cms-service
This commit is contained in:
shuzheng
parent
7147069772
commit
814aae9815
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<parent>
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<artifactId>cms</artifactId>
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<groupId>com.zheng</groupId>
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<version>1.0.0</version>
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</parent>
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<modelVersion>4.0.0</modelVersion>
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<artifactId>cms-service</artifactId>
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<packaging>jar</packaging>
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<name>cms-service</name>
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<url>http://www.zhangshuzheng.cn</url>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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</properties>
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<dependencies>
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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<version>4.12</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>com.zheng</groupId>
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<artifactId>cms-dao</artifactId>
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<version>1.0.0</version>
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<type>jar</type>
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</dependency>
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</dependencies>
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<build>
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<finalName>cms-service</finalName>
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<resources>
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<resource>
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<directory>src/main/java</directory>
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<includes>
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<include>**/*.xml</include>
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</includes>
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<filtering>true</filtering>
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</resource>
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<resource>
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<directory>src/main/resources</directory>
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</resource>
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</resources>
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</build>
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</project>
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package com.zheng.mapper;
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import java.util.List;
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import java.util.Map;
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import org.springframework.stereotype.Repository;
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import com.zheng.model.User;
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import com.zheng.model.UserVO;
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/**
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* 用户mapper
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* @author shuzheng
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* @date 2016年7月6日 下午6:05:54
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*/
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@Repository
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public interface UserVOMapper extends UserMapper {
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UserVO selectUserWithBook(int id);
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List<User> selectAll(Map<String, Object> map);
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void insertAutoKey(User user);
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}
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.zheng.mapper.UserVOMapper">
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<!-- 缓存 -->
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<!--<cache type="PERPETUAL" eviction="LRU" flushInterval="60000" size="1024" readOnly="true"/>-->
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<!-- 结果映射关系 -->
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<resultMap id="UserResultMap" type="userVO">
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<id column="u_id" property="id"/>
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<result column="username" property="username"/>
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<result column="password" property="password"/>
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<result column="nickname" property="nickname"/>
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<result column="sex" property="sex"/>
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<result column="ctime" property="ctime"/>
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<result column="content" property="content" />
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<collection column="userid" property="books" ofType="Book">
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<id column="b_id" property="id"/>
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<result column="userid" property="userid"/>
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<result column="name" property="name"/>
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</collection>
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</resultMap>
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<!-- 查询一对多的所有记录 -->
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<select id="selectUserWithBook" resultMap="UserResultMap" parameterType="int">
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select
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u.id u_id,u.username,u.password,u.nickname,u.sex,u.ctime,u.content,
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b.id b_id,b.userid,b.name
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from
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user u
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left join
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book b
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on
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u.id=b.userid
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where
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u.id=#{id,jdbcType=INTEGER}
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</select>
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<!-- 查询所有记录 -->
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<select id="selectAll" resultType="user" parameterType="java.util.Map">
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select
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<choose>
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<when test="clumns != null">${clumns}</when>
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<otherwise>
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*
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</otherwise>
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</choose>
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from
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user
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<where>
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<if test="condition != null and condition != ''">${condition}</if>
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</where>
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order by
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<choose>
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<when test="order != null and order != ''">${order}</when>
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<otherwise>id asc</otherwise>
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</choose>
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</select>
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<!-- 插入单条记录，插入前建好id索引 -->
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<insert id="insertAutoKey" useGeneratedKeys="true" keyProperty="id" parameterType="user">
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insert into
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user
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<trim prefix="(" suffix=")" suffixOverrides=",">
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<if test="id != null">id,</if>
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<if test="username != null">username,</if>
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<if test="password != null">password,</if>
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<if test="nickname != null">nickname,</if>
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<if test="sex != null">sex,</if>
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<if test="ctime != null">ctime,</if>
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</trim>
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<trim prefix="values (" suffix=")" suffixOverrides=",">
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<if test="id != null">#{id,jdbcType=INTEGER},</if>
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<if test="username != null">#{username,jdbcType=VARCHAR},</if>
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<if test="password != null">#{password,jdbcType=VARCHAR},</if>
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<if test="nickname != null">#{nickname,jdbcType=VARCHAR},</if>
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<if test="sex != null">#{sex,jdbcType=INTEGER},</if>
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<if test="ctime != null">#{ctime,jdbcType=BIGINT},</if>
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</trim>
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</insert>
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</mapper>
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package com.zheng.model;
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import java.awt.print.Book;
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import java.util.List;
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/**
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* 用户VO
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* @author shuzheng
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* @date 2016年7月6日 下午6:06:36
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*/
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public class UserVO extends User {
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private List<Book> books;
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public List<Book> getBooks() {
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return books;
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}
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public void setBooks(List<Book> books) {
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this.books = books;
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}
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}
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package com.zheng.service;
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/**
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* baseService接口
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* @author shuzheng
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* @date 2016年7月7日 上午9:58:23
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*/
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public interface BaseService<Mapper> {
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/**
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* 获取基本操作mapper
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* @return
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*/
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Mapper getMapper();
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}
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package com.zheng.service;
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import java.util.List;
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import java.util.Map;
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import com.zheng.mapper.UserMapper;
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import com.zheng.model.User;
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import com.zheng.model.UserVO;
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/**
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* 用户service接口
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* @author shuzheng
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* @date 2016年7月6日 下午6:03:45
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*/
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public interface UserService extends BaseService<UserMapper> {
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/**
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* 获取带book数据的用户
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* @param id
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* @return
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*/
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UserVO selectUserWithBook(int id);
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/**
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* 根据条件获取用户列表
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* @param map
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* @return
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*/
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List<User> selectAll(Map<String, Object> map);
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/**
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* 插入用户并返回主键
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* @param user
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*/
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void insertAutoKey(User user);
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}
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package com.zheng.service.impl;
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import java.util.List;
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import java.util.Map;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import com.zheng.mapper.UserMapper;
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import com.zheng.mapper.UserVOMapper;
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import com.zheng.model.User;
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import com.zheng.model.UserVO;
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import com.zheng.service.UserService;
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/**
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* 用户service实现
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* @author shuzheng
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* @date 2016年7月6日 下午6:07:58
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*/
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@Service
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@Transactional
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public class UserServiceImpl implements UserService {
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@Autowired
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private UserMapper userMapper;
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@Autowired
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private UserVOMapper userVOMapper;
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/**
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* 获取基本操作mapper
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* @return
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*/
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@Override
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public UserMapper getMapper() {
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return userMapper;
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}
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/**
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* 获取带book数据的用户
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* @param id
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* @return
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*/
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@Override
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public UserVO selectUserWithBook(int id) {
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return userVOMapper.selectUserWithBook(id);
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}
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/**
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* 根据条件获取用户列表
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* @param map
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* @return
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*/
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@Override
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public List<User> selectAll(Map<String, Object> map) {
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return userVOMapper.selectAll(map);
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}
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/**
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* 插入用户并返回主键
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* @param user
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*/
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@Override
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public void insertAutoKey(User user) {
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userVOMapper.insertAutoKey(user);
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}
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}
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package com.zheng.service;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.test.context.ContextConfiguration;
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import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
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import org.springframework.test.context.transaction.TransactionConfiguration;
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import com.zheng.mapper.UserMapper;
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import com.zheng.model.User;
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import com.zheng.model.UserVO;
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/**
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* 测试service
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* @author shuzheng
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* @date 2016年7月6日 下午6:07:43
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*/
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@RunWith(SpringJUnit4ClassRunner.class)
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@ContextConfiguration({
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"classpath:applicationContext.xml",
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"classpath:applicationContext-jdbc.xml"
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})
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@TransactionConfiguration(transactionManager = "transactionManager", defaultRollback = true)
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public class UserServiceTest {
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@Autowired
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private UserService userService;
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@Test
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public void index() {
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// 自定义接口调用
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UserVO userVO = userService.selectUserWithBook(1);
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System.out.println(userVO.getBooks().size());
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// 自动生成接口调用
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User user2 = userService.getMapper().selectByPrimaryKey(1);
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System.out.println(user2.getNickname());
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}
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}
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@ -16,5 +16,6 @@
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<modules>
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<module>cms-dao</module>
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<module>cms-service</module>
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</modules>
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</project>
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