diff --git a/fake_land/NetworkUtils.java b/fake_land/NetworkUtils.java
index fb2c5c8..890c816 100644
--- a/fake_land/NetworkUtils.java
+++ b/fake_land/NetworkUtils.java
@@ -12,6 +12,7 @@ public class NetworkUtils {
     public static boolean isNetworkAvailable(Context c) {
         Context context = c.getApplicationContext();
         // 获取手机所有连接管理对象（包括对wi-fi,net等连接的管理）
+        
         ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
 
         if (connectivityManager == null) {