2

src/main/java/com/ycwl/basic/utils/WxMpUtil.java

@@ -30,7 +30,7 @@ public class WxMpUtil {
         String response = HttpUtil.get(url);
         JSONObject jsonObject = JSONObject.parseObject(response);
         ACCESS_TOKEN = jsonObject.getString("access_token");
-        expireTime = new Date(System.currentTimeMillis() + jsonObject.getInteger("expires_in") * 1000);
+        expireTime = new Date(System.currentTimeMillis() + jsonObject.getInteger("expires_in") * 1000 / 2);
         return ACCESS_TOKEN;
     }
 
@@ -47,6 +47,10 @@ public class WxMpUtil {
         httpPost.setHeader("Content-Type", "application/json");
 
         try (CloseableHttpResponse response = httpClient.execute(httpPost)) {
+            if (response.getStatusLine().getStatusCode() != 200) {
+                expireTime = new Date();
+                throw new Exception("获取小程序码失败");
+            }
             HttpEntity responseEntity = response.getEntity();
             if (responseEntity != null) {
                 byte[] bytes = EntityUtils.toByteArray(responseEntity);