加入积分系统，将充值与积分关联

src/main/java/com/ai/da/controller/AliPayController.java

@@ -21,12 +21,12 @@ public class AliPayController {
     private AliPayService aliPayService;
 
     @ApiOperation("统一收单下单并支付页面接口的调用")
-    @PostMapping("/trade/page/pay/{productId}")
-    public Response<String> tradePagePay(@PathVariable Long productId,@RequestParam String returnUrl){
+    @PostMapping("/trade/page/pay/{amount}")
+    public Response<String> tradePagePay(@PathVariable Integer amount, @RequestParam String returnUrl){
         log.info("统一收单下单并支付页面接口的调用");
         //支付宝开放平台接受 request 请求对象后
         // 会为开发者生成一个html 形式的 form表单，包含自动提交的脚本
-        String formStr = aliPayService.tradeCreate(productId, returnUrl);
+        String formStr = aliPayService.tradeCreate(amount, returnUrl);
         //我们将form表单字符串返回给前端程序，之后前端将会调用自动提交脚本，进行表单的提交
         //此时，表单会自动提交到action属性所指向的支付宝开放平台中，从而为用户展示一个支付页面
         return Response.success(formStr);

src/main/java/com/ai/da/controller/CreditsController.java

@@ -0,0 +1,28 @@
+package com.ai.da.controller;
+
+import com.ai.da.common.response.Response;
+import com.ai.da.service.CreditsService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.*;
+
+import javax.annotation.Resource;
+
+@CrossOrigin
+@RestController
+@RequestMapping("/api/credits")
+@Api(tags = "积分")
+@Slf4j
+public class CreditsController {
+
+    @Resource
+    private CreditsService creditsService;
+
+    @ApiOperation("获取积分")
+    @GetMapping("/getCredits")
+    public Response<String> getCredits(){
+        String credits = creditsService.getCredits();
+        return Response.success(credits);
+    }
+}

src/main/java/com/ai/da/controller/PayPalCheckoutController.java

@@ -30,9 +30,9 @@ public class PayPalCheckoutController {
     private CallBackService callBackService;
 
     @ApiOperation(value = "创建订单")
-    @PostMapping(value = "/trade/{productId}")
-    public Response<HashMap<String, String>> createOrder(@PathVariable Long productId,@RequestParam String returnUrl) throws SerializeException {
-        HashMap<String, String> approvalUrl = payPalCheckoutService.createOrder(productId,returnUrl);
+    @PostMapping(value = "/trade/{amount}")
+    public Response<HashMap<String, String>> createOrder(@PathVariable Integer amount, @RequestParam String returnUrl) throws SerializeException {
+        HashMap<String, String> approvalUrl = payPalCheckoutService.createOrder(amount,returnUrl);
         return Response.success(approvalUrl);
     }
 
@@ -41,7 +41,7 @@ public class PayPalCheckoutController {
     public Response<String> callback(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
         Boolean result = callBackService.doGet(request, response);
         if (result){
-            return Response.success();
+            return Response.success(200,"success");
         }else {
             return Response.fail(500,"failure");
         }