Actor2的博客

url传递数组后端接受不到 用url传递数组时不好拼接，传递后端总是有问题 前端post用body传json串，后端用dto接收时加一个@RequestBody注解，就可以了,不建议用url拼接数组，特别是多维数组，很难受 { "group_list": [{ "group_name": "我的分组", "group_id": 1, "order_num": 0, "order_list": ["20190421894232","20190421894232"] }], "busine

springmvc利用HandlerMethodArgumentResolver在调用时注入用户 首先做好准备，新建springboot项目，添加web和lombok依赖，新建controller，user @Getter @Setter @ToString public class User { private String name; private String sex; private Integer age; } @RestController public class HelloCont