今天完成的事情：（一定要写非常细致的内容，比如说学会了盒子模型，了解了Margin）

package org.example.controller;

import org.example.model.ApiResponse;
import org.example.model.User;
import org.example.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

@RestController
@RequestMapping("/user")
public class UserController {
    @Autowired
    private UserService userService;

    @GetMapping("/search")
    public ApiResponse<List<User>> queryUser(String author, Long roleId) {
        return ApiResponse.success(userService.getByCondition(author, roleId));
    }

    @GetMapping("/all")
    public ApiResponse<List<User>> getAllUser() {
        List<User> user = userService.getAllUser();
        return ApiResponse.success(user);
    }

    @PutMapping("/{id}")
    public ApiResponse<Map<String, Object>> updateUser(@PathVariable Long id, @RequestBody User user) {
        try {
            user.setId(id);
            boolean success = userService.updateUser(user);
            if (success) {
                Map<String, Object> response = new HashMap<>();
                response.put("id", id);
                return ApiResponse.success(response);
            } else {
                return ApiResponse.error(500, "更新失败，请检查ID是否存在或字段是否有改动");
            }
        } catch (Exception e) {
            e.printStackTrace();
            return ApiResponse.error(400, "更新失败: " + e.getMessage());
        }
    }

    @PostMapping("/")
    public ApiResponse<Long> createUser(@RequestBody User user) {
        return ApiResponse.success(userService.insertUser(user));
    }

    @DeleteMapping("/{id}")
    public ApiResponse<Boolean> deleteUser(@PathVariable Long id) {
        return ApiResponse.success(userService.deleteUser(id));
    }
}

明天计划的事情：（一定要写非常细致的内容）
遇到的问题：（遇到什么困难，怎么解决的）
收获：（通过今天的学习，学到了什么知识）