add("127.0.0.1:40201");
add("121.52.226.126:30200");
add("121.52.226.126:40201");
add("192.168.1.7:30200");
add("192.168.1.7:40201");
String ip =
"(?:(?:25[0-5]|2[0-4]\\d|((1\\d{2})|([1-9]?\\d)))\\.){3}(?:25[0-5]|2[0-4]\\d|((1\\d{2})|([1-9]?\\d))):([1-5]?\\d{1,4}|6[1-5][1-5][1-3][1-5])";
