修改vue版本后重新创建web端和acapp端

backend/src/main/java/com/kob/backend/config/CorsConfig.java

@@ -0,0 +1,44 @@
+package com.kob.backend.config;
+
+import org.springframework.context.annotation.Configuration;
+
+import javax.servlet.*;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+// 这个类用于解决CORS跨域问题
+@Configuration
+public class CorsConfig implements Filter {
+    @Override
+    public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, ServletException {
+        HttpServletResponse response = (HttpServletResponse) res;
+        HttpServletRequest request = (HttpServletRequest) req;
+
+        String origin = request.getHeader("Origin");
+        if (origin != null) {
+            response.setHeader("Access-Control-Allow-Origin", origin);
+        }
+
+        String headers = request.getHeader("Access-Control-Request-Headers");
+        if (headers != null) {
+            response.setHeader("Access-Control-Allow-Headers", headers);
+            response.setHeader("Access-Control-Expose-Headers", headers);
+        }
+
+        response.setHeader("Access-Control-Allow-Methods", "*");
+        response.setHeader("Access-Control-Max-Age", "3600");
+        response.setHeader("Access-Control-Allow-Credentials", "true");
+
+        chain.doFilter(request, response);
+    }
+
+    @Override
+    public void init(FilterConfig filterConfig) {
+
+    }
+
+    @Override
+    public void destroy() {
+    }
+}

backend/src/main/java/com/kob/backend/controller/pk/BotinfoController.java

@@ -13,16 +13,10 @@ import java.util.Map;
 public class BotinfoController {
 
     @RequestMapping("getbotinfo/")
-    public List<Map<String, String>> getBotInfo() {
-        List<Map<String, String>> list = new LinkedList<>();
+    public Map<String, String> getBotInfo() {
         Map<String, String> bot1 = new HashMap<>();
         bot1.put("name", "tiger");
         bot1.put("rating", "1500");
-        Map<String, String> bot2 = new HashMap<>();
-        bot2.put("name", "apple");
-        bot2.put("rating", "1800");
-        list.add(bot1);
-        list.add(bot2);
-        return list;
+        return bot1;
     }
 }