首页 > 数据库技术 > 详细

Spring Boot(4) Mongo数据库新增、删除、查询、修改

时间:2020-01-20 22:01:53      阅读:85      评论:0      收藏:0      [点我收藏+]

#Java#Spring#SpringBoot#Mongo#数据库#新增#修改#查询#删除#

Spring Boot Mongo数据库新增、删除、查询、修改

视频讲解: https://www.bilibili.com/video/av84112500/

技术分享图片

Employee.java
package com.example.spring.mogon;

import lombok.Data;
import org.springframework.data.annotation.Id;
import org.springframework.data.mongodb.core.mapping.Document;

@Document("employee")
@Data
public class Employee {
    @Id
    private String id;
    private String name;
}
EmployeeController.java
package com.example.spring.mogon;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Optional;

@RestController
public class EmployeeController {

    @Autowired
    private EmployeeRep employeeRep;

    @DeleteMapping("/delete/{id}")
    public Boolean delete(@PathVariable String id){
        employeeRep.deleteById(id);
        return Boolean.TRUE;
    }

    @GetMapping("/findById/{id}")
    public Optional<Employee> findById(@PathVariable String id){
        return employeeRep.findById(id);
    }

    @PutMapping("/update")
    public Boolean update(@RequestBody Employee employee){
        employeeRep.save(employee);
        return Boolean.TRUE;
    }

    @PostMapping("/save")
    public Boolean save(@RequestBody Employee employee){
        employeeRep.save(employee);
        return Boolean.TRUE;
    }

    @GetMapping("/list")
    public List<Employee> find(){
        return employeeRep.findAll();
    }



}
EmployeeRep.java
package com.example.spring.mogon;

import org.springframework.data.mongodb.repository.MongoRepository;

public interface EmployeeRep extends MongoRepository<Employee,String> {
}
MogonApplication.java
package com.example.spring.mogon;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class MogonApplication {

    public static void main(String[] args) {
        SpringApplication.run(MogonApplication.class, args);
    }

}

公众号,坚持每天3分钟视频学习

技术分享图片

 

 



Spring Boot(4) Mongo数据库新增、删除、查询、修改

原文:https://www.cnblogs.com/JavaWeiBianCheng/p/12219385.html

(0)
(0)
   
举报
评论 一句话评论(0
关于我们 - 联系我们 - 留言反馈 - 联系我们:wmxa8@hotmail.com
© 2014 bubuko.com 版权所有
打开技术之扣,分享程序人生!