student_system/springboot/src/main/java/com/example/controller/StudentController.java

package com.example.controller;

import com.example.common.Result;
import com.example.entity.Student;
import com.example.service.StudentService;
import com.github.pagehelper.PageInfo;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;

@RestController
@RequestMapping("/student")
public class StudentController {

    @Resource
    StudentService studentService;

    @PostMapping("/add")
    public Result add(@RequestBody Student student) {
        studentService.add(student);
        return Result.success();
    }
    @DeleteMapping("/delete/{id}")
    public Result delete(@PathVariable Integer id) {
        studentService.deleteById(id);
        return Result.success();
    }

    @PutMapping ("/update")
    public Result update(@RequestBody Student student) {
        studentService.updateById(student);
        return Result.success();
    }


    @GetMapping ("/selectPage")
    public Result selectPage(@RequestParam(defaultValue = "1")Integer pageNum,
                             @RequestParam(defaultValue = "10")Integer pageSize,
                             Student student) {
        PageInfo<Student>pageInfo = studentService.selectPage(pageNum,pageSize,student);
        return Result.success(pageInfo);
    }
}