删除冗余代码

CloudKey/app/src/main/java/com/thankvinci/CloudKey/NetUtils/NetCheck.java

@@ -29,17 +29,4 @@ public class NetCheck {
                 return "当前连接到未知网络";
         }
     }
-    public static boolean isOnline(){
-        Runtime runtime = Runtime.getRuntime();
-        try {
-            Process ipProcess = runtime.exec("ping -c 3 cn.bing.com");
-            int exitValue = ipProcess.waitFor();
-            Log.i("Avalible", "Process:"+exitValue);
-            return (exitValue == 0);
-        } catch (IOException | InterruptedException e) {
-            e.printStackTrace();
-        }
-        return false;
-
-    }
 }