添加好友限制 文案修改

im-sdk/src/main/java/com/wecloud/im/sdk/internal/WecloudImOperation.java

 package com.wecloud.im.sdk.internal;
 
-import okhttp3.Response;
-
-import java.net.URL;
-import java.util.Date;
-
 import cn.hutool.core.date.DateUtil;
-
 import com.wecloud.im.sdk.common.HttpClient;
 import com.wecloud.im.sdk.common.HttpMethod;
 import com.wecloud.im.sdk.common.RequestMessage;
 import com.wecloud.im.sdk.common.auth.Credentials;
 import com.wecloud.im.sdk.exception.WecloudImException;
+import okhttp3.Response;
+
+import java.net.URL;
+import java.util.Date;
 
 import static com.wecloud.im.sdk.internal.ImHeaders.X_IM_FROM;
 import static com.wecloud.im.sdk.utils.HttpHeaders.CONTENT_TYPE;
@@ -76,7 +74,7 @@ public abstract class WecloudImOperation {
             return ResponseParser.parse(responseBody);
 
         } catch (Exception e) {
-            throw new WecloudImException(400, "发送请求报错: " + e.getMessage());
+            throw new WecloudImException(400, e.getMessage());
         }
     }