remove unused code.

src/main/java/cn/quantgroup/xyqb/controller/dust/wechatverify/WechatVerifyController.java

-package cn.quantgroup.xyqb.controller.dust.wechatverify;
-
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
-
-import javax.servlet.http.HttpServletResponse;
-import java.io.PrintWriter;
-
-/**
- * Created by 11 on 2017/2/8.
- */
-@RestController
-@RequestMapping("/")
-public class WechatVerifyController {
-
-    /**
-     * @Deprecated 20210317
-     */
-    @Deprecated
-    @RequestMapping("/MP_verify_AWiagUn4kZiwmTt0.txt")
-    public void verifyWechat(HttpServletResponse response) throws Exception {
-        response.setContentType("plain/text");
-        PrintWriter writer = response.getWriter();
-        writer.print("AWiagUn4kZiwmTt0");
-        writer.close();
-    }
-}