Android 去除标题栏

    // 取得应用版本号     public static String GetVersion (Context context) {           try {              PackageInfo manager = context.getPackageManager().getPackageInfo(                        context.getPackageName(), 0);               return manager. versionName;          } catch (NameNotFoundException e) {               return "Unknown";          }     }     // 去除标题栏 去除title      //去除标题栏     this.requestWindowFeature(Window.FEATURE_NO_TITLE);     //去除状态栏     this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,                        WindowManager.LayoutParams.FLAG_FULLSCREEN);     // showToast    public static void showToast( final String toast, final Context context)    {     new Thread( new Runnable() {               @Override               public void run() {                   Looper. prepare();                   Toast. makeText(context, toast, Toast.LENGTH_SHORT).show();                   Looper. loop();              }          }).start();    }     // 获取手机设备号  public static String getImei(Context context, String imei) {           try {              TelephonyManager telephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE );              imei = telephonyManager.getDeviceId();          } catch (Exception e) {              Log. e(ExampleUtil.class.getSimpleName(), e.getMessage());          }           return imei;     }