springboot增删改查！！！！！！

mapper层代码

package com.yb.nc.mapper;

import com.yb.nc.vo.NameList;
import com.yb.nc.vo.StudyMode;
import org.apache.ibatis.annotations.Mapper;
import org.springframework.stereotype.Repository;

import java.util.List;
@Repository
@Mapper
public interface StudyModeMapper {
    //查询
    public List ListnbCode(String nbCode);

    //修改
    public int update(StudyMode studyMode);

    //增加
    public  int add(NameList nameList);

    //删除
    public Integer delent(String nbCode);


}

service层代码

package com.yb.nc.service;

import com.yb.nc.mapper.StudyModeMapper;
import com.yb.nc.vo.NameList;
import com.yb.nc.vo.StudyMode;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
public class StudyModeService {
    @Autowired(required = false)
    StudyModeMapper studyModeMapper;

    //查询
    public List ListnbCode(String nbCode ) {
        return studyModeMapper.ListnbCode(nbCode);
    }

    //修改
    public int update(StudyMode studyMode){
       return studyModeMapper.update(studyMode);
    }

    //增加
    public int add(NameList nbCode) {
        return studyModeMapper.add(nbCode);
    }

    //删除名单
    public Integer delent(String nbCode){
        return studyModeMapper.delent(nbCode);
    }
}

controller层代码

package com.yb.nc.controllers;


import com.yb.nc.service.StudyModeService;
import com.yb.nc.util.JsonResult;
import com.yb.nc.vo.NameList;
import com.yb.nc.vo.StudyMode;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

import java.util.List;

@RestController
@Api(tags = "配置")
@EnableSwagger2
/**
* @Description:    java类作用描述
* @Author:         yc
* @CreateDate:     2019/7/3 0003 上午 11:23
* @UpdateUser:     yc
* @UpdateDate:     2019/7/3 0003 上午 11:23
* @UpdateRemark:   修改内容
* @Version:        1.0
*/
public class StudyController {
    private static final Logger log = LogManager.getLogger(StudyController.class);
    @Autowired
    StudyModeService studyModeService;
    /**
    * @Description:    查询
    * @Author:         yc
    * @CreateDate:     2019/7/3 0003 上午 11:24
    * @UpdateUser:     yc
    * @UpdateDate:     2019/7/3 0003 上午 11:24
    * @UpdateRemark:   修改内容
    * @Version:        1.0
    */
    @ApiOperation(value = "通过NB序列号查询配置参数",notes = "通过NB序列号查询配置参数")
    @RequestMapping(value = "/nb/list",method = RequestMethod.POST)
    public ResponseEntity list(String nbCode){
        JsonResult jsonResult = new JsonResult();
        //查询
        List studyModes = studyModeService.ListnbCode(nbCode);

        //返回
        jsonResult.setCode("成功");
        jsonResult.setResult(studyModes);

        return ResponseEntity.ok(jsonResult);
    }
    /**
    * @Description:    修改
    * @Author:         yc
    * @CreateDate:     2019/7/3 0003 上午 11:23
    * @UpdateUser:     yc
    * @UpdateDate:     2019/7/3 0003 上午 11:23
    * @UpdateRemark:   修改内容
    * @Version:        1.0
    */
    @ApiOperation(value = "用户修改NB运行参数",notes = "用户修改NB运行参数")
    @RequestMapping(value = "/nb/update",method = RequestMethod.PUT)
    public ResponseEntity update(StudyMode studyMode){
        JsonResult jsonResult = new JsonResult();
        //修改
        studyModeService.update(studyMode);
        //返回
        jsonResult.setCode("修改成功:"+studyMode);
        return ResponseEntity.ok(jsonResult);
    }
    /**
    * @Description:    添加
    * @Author:         yc
    * @CreateDate:     2019/7/3 0003 上午 11:23
    * @UpdateUser:     yc
    * @UpdateDate:     2019/7/3 0003 上午 11:23
    * @UpdateRemark:   修改内容
    * @Version:        1.0
     * @return
    */
    @ApiOperation(value = "1.添加白名单,2.添加忽略名单，3.添加阻拦名单",notes = "添加名单",httpMethod = "POST")
    @RequestMapping(value = "/nb/addlist",method = RequestMethod.POST)
    public ResponseEntity add(NameList nbCode){
        JsonResult js = new JsonResult();
        //添加
        studyModeService.add(nbCode);
        //返回
        js.setCode("添加成功:"+nbCode);
        //日志记录
        log.debug("添加成功，nameList:" + nbCode);
        return ResponseEntity.ok(js);
    }
    @ApiOperation(value = "删除名单",notes = "删除名单",httpMethod = "DELETE")
    @RequestMapping(value = "nb/delent",method = RequestMethod.DELETE)
    public ResponseEntity delent1(@RequestParam(value = "nbCode") String nbCode){
        JsonResult js = new JsonResult();
        studyModeService.delent(nbCode);
        js.setCode("删除成功:"+nbCode);
        log.debug("删除成功:"+nbCode);
        return ResponseEntity.ok(js);
    }
}

json（不需要者可以忽略）实体类

package com.yb.nc.util;

/**
 * 接口返回包装类
 *
 */
public class JsonResult {
    private String code=null;
    private Object result = null;
    public String getCode() {
        return code;
    }

    public void setCode(String code) {
        this.code = code;
    }

    public Object getResult() {
        return result;
    }

    public void setResult(Object result) {
        this.result = result;
    }
}

SQL

	//增
    
        INSERT INTO roster(nb_code,roster_type,roster_ip,roster_mac)VALUES (#{nbCode},#{type},#{ipAddress},#{macAddress})
    
	//查
    
        select nb_code AS nbCode,learning,single,ctime,btime,ltime from run_parameter where nb_code = #{nbCode}
    
	//修改
    
        UPDATE run_parameter set single =#{single},learning =#{learning},ctime=#{ctime},btime=#{btime},ltime=#{ltime} where nb_code =#{nbCode}
    
	//删除
    
        delete from roster where nb_code = #{nbCode}