请求-集合参数获取

springboot-web-req-resp/src/main/java/com/inmind/controller/RequestController.java

@@ -7,6 +7,7 @@ import org.springframework.web.bind.annotation.RestController;
 
 import javax.servlet.http.HttpServletRequest;
 import java.util.Arrays;
+import java.util.List;
 
 @RestController//当前类是请求处理类
 public class RequestController {
@@ -55,4 +56,15 @@ public class RequestController {
         System.out.println(Arrays.toString(hobby));
         return "ok";
     }
+
+
+    //接收集合参数
+    /*
+    对于一个key，附带多个值，springboot默认使用数组接收，如果要改为集合一定要添加@RequestParam
+     */
+    @RequestMapping("/listParam")
+    public String listParam(@RequestParam List<String> hobby){
+        System.out.println(hobby);
+        return "ok";
+    }
 }