public static boolean getBoolean(String key, boolean defValue) {
   return BaseApplication.getSp().getBoolean(key, defValue);
 }
 public static int getInt(String key, int defValue) {
   return BaseApplication.getSp().getInt(key, defValue);
 }
 public static String getString(String key, String defValue) {
   return BaseApplication.getSp().getString(key, defValue);
 }
 private static Editor getEdit() {
   return BaseApplication.getSp().edit();
 }