ADD file via upload

AnnouncementController.java

@@ -0,0 +1,26 @@
+package com.qsd.orange.controller;
+
+import com.qsd.orange.service.AnnouncementService;
+import com.qsd.orange.global.R;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("announcement")
+public class AnnouncementController {
+
+    @Autowired
+    private AnnouncementService announcementService;
+
+    @GetMapping("all")
+    public R all(
+            @RequestParam(value = "page", required = false, defaultValue = "1") Integer page,
+            @RequestParam(value = "limit", required = false, defaultValue = "9") Integer limit
+    ){
+        return R.success().page(announcementService.all(page, limit));
+    }
+
+}