spring boot常用参数注解
注解：
-
@PathVariable路径变量 -
@RequestHeader获取请求头 -
@RequestParam获取请求参数（指问号后的参数，url?a=1&b=2） -
@CookieValue获取Cookie值 -
@RequestAttribute获取request域属性 -
@RequestBody获取请求体[POST] -
@MatrixVariable矩阵变量 -
@ModelAttribute
案例
@RestController标签：Map,day133,PathVariable,map,spring,boot,ga,put,id From： https://www.cnblogs.com/GUGUZIZI/p/17868407.html
public class ParameterTestController {
// car/2/owner/zhangsan
@GetMapping("/car/{id}/owner/{username}")
public Map<String,Object> getCar(@PathVariable("id") Integer id,
@PathVariable("username") String name,
@PathVariable Map<String,String> pv,
@RequestHeader("User-Agent") String userAgent,
@RequestHeader Map<String,String> header,
@RequestParam("age") Integer age,
@RequestParam("inters") List<String> inters,
@RequestParam Map<String,String> params,
@CookieValue("_ga") String _ga,
@CookieValue("_ga") Cookie cookie){
Map<String,Object> map = new HashMap<>();
// map.put("id",id);
// map.put("name",name);
// map.put("pv",pv);
// map.put("userAgent",userAgent);
// map.put("headers",header);
map.put("age",age);
map.put("inters",inters);
map.put("params",params);
map.put("_ga",_ga);
System.out.println(cookie.getName()+"===>"+cookie.getValue());
return map;
}
@PostMapping("/save")
public Map postMethod(@RequestBody String content){
Map<String,Object> map = new HashMap<>();
map.put("content",content);
return map;
}
}