2021暑期项目实训（三）_import com.jxust.cn标红

1、编写接口

          完成了获取历史会议列表的接口，并对数据库的表项进行了熟悉

2、熟悉SpringBoot

         对SpringBoot的增删改查进行了学习，并进行了相应的实践

package com.jxust.sspringbootdemo.controller;
 
 
 
import com.jxust.sspringbootdemo.dao.PersonRepository;
import com.jxust.sspringbootdemo.entity.Person;
import com.jxust.sspringbootdemo.service.PersonService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
 
import java.util.List;
 
 
@RestController
public class PersonController {
    @Autowired
    PersonRepository personRepository;
    @Autowired
    private PersonService personService;
    @GetMapping(value = "/person")
    private List<Person> personList() {
 
        return personRepository.findAll();
    }
 
    @PostMapping(value = "/person")
    public Person personAdd(@RequestParam("name") String name,@RequestParam("age") Integer age) {
        Person person = new Person();
        person.setName(name);
        person.setAge(age);
 
        return personRepository.save(person);
    }
 
    @GetMapping(value = "/person/{id}")
    public Person personFindOne(@PathVariable("id") Integer id) {
        return personRepository.findById(id).orElse(null);
    }
 
//    @DeleteMapping(value = "/person/{id}")
//    public void personDelete(@PathVariable("id") Integer id) {
//        personRepository.delete(id);
//    }
 
    @PutMapping(value = "/person/{id}")
    public Person personUpdate(@PathVariable("id") Integer id,
                               @RequestParam("name") String name,
                                @RequestParam("age") Integer age) {
        Person person = new Person();
        person.setId(id);
        person.setName(name);
        person.setAge(age);
        return personRepository.save(person);
    }
 
    @GetMapping(value = "/person/age/{age}")
    public List<Person> personListByAge(@PathVariable("age") Integer age) {
        return personRepository.findByAge(age);
    }
 
    @PostMapping("/person/two")
    public void personTwo() {
        personService.insertTwo();
    }
}