test2

1.Cotroller

@RestController
@RequestMapping("/checkgroup")
public class CheckGroupController {

   @Reference
   private CheckGroupService checkGroupService;

    @RequestMapping("/add")
    public Result add(@RequestBody CheckGroup checkGroup,Integer[] checkitemIds) {
        try {
            checkGroupService.add(checkGroup,checkitemIds);

        } catch (Exception e) {
            e.printStackTrace();
            return new Result(false, MessageConstant.ADD_CHECKGROUP_FAIL);
        }
        return new Result(true, MessageConstant.ADD_CHECKGROUP_SUCCESS);
    }

    @RequestMapping("/findpage")
    public PageResult findPage(@RequestBody QueryPageBean queryPageBean){
        return checkGroupService.pageQuery(queryPageBean);
    }

    @RequestMapping("/findById")
    public Result findById(Integer id){
        try {
            CheckGroup checkGroup= checkGroupService.findById(id);
            return new Result(true,MessageConstant.ADD_CHECKGROUP_SUCCESS,checkGroup);
        }catch (Exception e){
            e.printStackTrace();
            return new Result(false,MessageConstant.QUERY_CHECKGROUP_FAIL);
        }
    }

    //根据检查组id查询包含的所有检查项
    @RequestMapping("/findCheckItemIdsByCheckGroupId")
    public Result findCheckItemIdsByCheckGroupId(Integer id){
        try {
           List<Integer> list = checkGroupService.findCheckItemIdsByCheckGroupId(id);
            return new Result(true,MessageConstant.QUERY_CHECKITEM_SUCCESS,list);
        }catch (Exception e){
            e.printStackTrace();
            return new Result(false,MessageConstant.QUERY_CHECKITEM_FAIL);
        }
    }

    //编辑检查组
    @RequestMapping("/edit")
    public Result edit(@RequestBody CheckGroup checkGroup,Integer[] checkitemIds) {
        try {
            checkGroupService.edit(checkGroup,checkitemIds);

        } catch (Exception e) {
            e.printStackTrace();
            return new Result(false, MessageConstant.EDIT_CHECKGROUP_FAIL);
        }
        return new Result(true, MessageConstant.EDIT_CHECKGROUP_SUCCESS);
    }

    //查询所有检查组
    @RequestMapping("/findAll")
    public Result findAll() {
        try {
           List<CheckGroup> list= checkGroupService.findAll();
            return new Result(true, MessageConstant.QUERY_CHECKGROUP_SUCCESS,list);
        } catch (Exception e) {
            e.printStackTrace();
            return new Result(false, MessageConstant.QUERY_CHECKGROUP_FAIL);
        }

    }


}

2.Service接口

public interface CheckGroupService {


    public void add(CheckGroup checkGroup,Integer[] checkitemIds);

    public PageResult pageQuery(QueryPageBean queryPageBean);

    public CheckGroup findById(Integer id);

    public List<Integer> findCheckItemIdsByCheckGroupId(Integer id);

    public void edit(CheckGroup checkGroup,Integer[] checkitemIds);

    public List<CheckGroup> findAll();
}

3.serviceImpl

@Service(interfaceClass = CheckGroupService.class)
@Transactional
public class CheckGroupServiceImpl implements CheckGroupService {

    @Autowired
  private CheckGroupDao checkGroupDao;
    //新增检查组,同时让检查组关联检查项
    @Override
    public void add(CheckGroup checkGroup, Integer[] checkitemIds) {
    //新增检查组,操作t_checkgroup表
    checkGroupDao.add(checkGroup);
    //设置检查组和检查项表的关联关系,操作t_checkgroup_checkitem表
        Integer checkGroupId = checkGroup.getId();
        this.setCheckGroupAndCheckItem(checkGroupId,checkitemIds);
        //抽取了设置检查组和检查项表的关联关系方法
        /*if(checkitemIds!=null&&checkitemIds.length>0){
            for (Integer checkitemId : checkitemIds) {
                Map map =new HashMap<>();
                map.put("checkgroupId",checkGroupId);
                map.put("checkitemId",checkitemId);
                checkGroupDao.setCheckGroupAndCheckItem(map);
            }

        }*/
    }

    //分页查询
    @Override
    public PageResult pageQuery(QueryPageBean queryPageBean) {
        Integer currentPage = queryPageBean.getCurrentPage();
        Integer pageSize = queryPageBean.getPageSize();
        String queryString = queryPageBean.getQueryString();
        PageHelper.startPage(currentPage,pageSize);

        Page<CheckGroup> page=checkGroupDao.findByCondition(queryString);
        return new PageResult(page.getTotal(),page.getResult());
    }

    //根据id查询检查组
    @Override
    public CheckGroup findById(Integer id) {
        return checkGroupDao.findById(id);
    }

    @Override
    public List<Integer> findCheckItemIdsByCheckGroupId(Integer id) {
        return checkGroupDao.findCheckItemIdsByCheckGroupId(id);
    }

    //编辑检查组信息,同时关联检查项
    @Override
    public void edit(CheckGroup checkGroup, Integer[] checkitemIds) {

        //修改检查组基本信息,操作检查组t_checkgroup表
        checkGroupDao.edit(checkGroup);

        //清理检查组关联的检查项,操作中间关系表t_checkgroup_checkitem表
        checkGroupDao.deleteAssocication(checkGroup.getId());
        //重新建立当前检查组和检查项的关联关系
        //设置检查组和检查项表的关联关系,操作t_checkgroup_checkitem表
        Integer checkGroupId = checkGroup.getId();
        this.setCheckGroupAndCheckItem(checkGroupId,checkitemIds);
    }

    //查询所有检查组
    @Override
    public List<CheckGroup> findAll() {

        return checkGroupDao.findAll();
    }

    //抽取建立检查组和检查项的关联关系
    public void setCheckGroupAndCheckItem(Integer checkGroupId ,Integer[] checkitemIds){
        if(checkitemIds!=null&&checkitemIds.length>0){
            for (Integer checkitemId : checkitemIds) {
                Map<String,Integer> map =new HashMap<>();
                map.put("checkgroupId",checkGroupId);
                map.put("checkitemId",checkitemId);
                checkGroupDao.setCheckGroupAndCheckItem(map);
            }

        }
    }
}

4.dao接口

public interface CheckGroupDao {

    public void add(CheckGroup checkGroup);
    public void  setCheckGroupAndCheckItem(Map map);
    public Page<CheckGroup> findByCondition(String queryString);
    public CheckGroup findById(Integer id);
    public List<Integer> findCheckItemIdsByCheckGroupId(Integer id);
    public void edit(CheckGroup checkGroup);
    public void deleteAssocication(Integer id);
    public List<CheckGroup> findAll();
}

5.dao.xml

<mapper namespace="com.fightting.dao.CheckGroupDao">
    
    <insert id="add" parameterType="com.fightting.pojo.CheckGroup">
        
        <selectKey resultType="java.lang.Integer" order="AFTER" keyProperty="id">
            select LAST_INSERT_ID()
        selectKey>
        insert into t_checkgroup(code,name,sex,helpCode,remark,attention)
        values
        (#{code},#{name},#{sex},#{helpCode},#{remark},#{attention})
    insert>

    
    <insert id="setCheckGroupAndCheckItem" parameterType="map">
        insert into t_checkgroup_checkitem(checkgroup_id,checkitem_id)
        values
        (#{checkgroupId},#{checkitemId})
    insert>

    
    <select id="findByCondition" parameterType="string" resultType="com.fightting.pojo.CheckGroup">
    select * from t_checkgroup
    <if test="value!=null and value!='' and value.length>0">
      where code=#{value} or name=#{value} or helpCode=#{value}
    if>
    select>

    
    <select id="findById" parameterType="int" resultType="com.fightting.pojo.CheckGroup">
        select * from t_checkgroup where id=#{id}
    select>


    
    <select id="findCheckItemIdsByCheckGroupId" parameterType="int" resultType="int">
        select checkitem_id from t_checkgroup_checkitem where checkgroup_id=#{id}
    select>


    
    <update id="edit" parameterType="com.fightting.pojo.CheckGroup">
    update t_checkgroup
        <set>
            <if test="name != null">
                name = #{name},
            if>
            <if test="sex != null">
                sex = #{sex},
            if>
            <if test="code != null">
                code = #{code},
            if>
            <if test="helpCode != null">
                helpCode = #{helpCode},
            if>

            <if test="attention != null">
                attention = #{attention},
            if>
            <if test="remark != null">
                remark = #{remark},
            if>
        set>
        where id = #{id}
    update>

    
    <delete id="deleteAssocication" parameterType="int" >
        delete from t_checkgroup_checkitem where checkgroup_id=#{id}
    delete>

    

    <select id="findAll" resultType="com.fightting.pojo.CheckGroup">
        select * from t_checkgroup
    select>

mapper>