添加微信接口二进制转base64

ruoyi-admin/src/main/java/com/ruoyi/system/service/impl/WeChatServiceImpl.java

@@ -1,6 +1,8 @@
 package com.ruoyi.system.service.impl;
 
+import cn.hutool.core.io.FileUtil;
 import cn.hutool.core.util.StrUtil;
+import cn.hutool.http.HttpRequest;
 import cn.hutool.http.HttpUtil;
 import cn.hutool.json.JSONObject;
 import cn.hutool.json.JSONUtil;
@@ -14,6 +16,7 @@ import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
+import java.io.File;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 import java.util.Arrays;
@@ -153,8 +156,11 @@ public class WeChatServiceImpl implements WeChatService {
         }
         map.put("path", req.getPath() + "?shanghuId=" + req.getShanghuId());
         String jsonStr = JSONUtil.toJsonStr(map);
-        String body = HttpUtil.post("https://api.weixin.qq.com/wxa/getwxacode?access_token=" + accessToken, jsonStr);
+        byte[] qrCode = HttpRequest.post("https://api.weixin.qq.com/wxa/getwxacode?access_token=" + accessToken)
-//        return Base64.getEncoder().encodeToString(body.getBytes());
+                .body(jsonStr)
-        return body.getBytes();
+                .execute().bodyBytes();
+        String filePath = "../classes/data/uploads/"+"vx图片"+".jpg";
+        File file = FileUtil.writeBytes(qrCode, filePath);
+        return qrCode;
     }
 }