private void initValue() { if (TextUtils.isEmpty(SharedPreferencesTool.readStringValue(this, KeyConstant.ip_Address))) { SharedPreferencesTool.writeStringValue( this, KeyConstant.ip_Address, "219.223.233.12"); // 219.223.238.80https://github.com/wangyusheng/NewBook3.git // 219.223.238.80 } }