展示查询搜索
java
// 根据姓名分页查询用户
@GetMapping("/getUsersByName")
public IPage<User> getUsersByName(@RequestParam(defaultValue = "1") Long current,
@RequestParam(defaultValue = "2") Long size,
@RequestParam(required = false) String name) {
// 构建分页对象
Page<User> page = new Page<>(current, size);
// 调用服务方法进行分页查询
return userService.getUsersByName(page, name);
}
Postman路径:http://localhost:8080/test/user/getUsersByName2?current=1&size=3&name=z
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根据id展示数据
java
@GetMapping("/{userId}")
public R<User> getUserById(@PathVariable Long userId) {
return userService.getUserById(userId);
}
postman测试:http://localhost:8080/test/user/1
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根据id删除数据
java
// 删除用户
@DeleteMapping("/{userId}")
public R<String> deleteUser(@PathVariable Long userId) {
return userService.deleteUser(userId);
}
PostMan测试: http://localhost:8080/test/user/1
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根据id更新数据
java
// 更新用户信息
@PutMapping("/updateUser")
public R<String> updateUser(@RequestBody User user) {
return userService.updateUser(user);
}
postman测试:http://localhost:8080/test/user/updateUser
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添加数据
java
// 新增用户
@PostMapping("/addUser")
public R<String> addUser(@RequestBody User user) {
return userService.addUser(user);
}
postman测试: http://localhost:8080/test/user/addUser
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