/**

* 獲取版本號(hào)的方法

* @return

*/

private String getVersion() {

??? try {

????????????? PackageManager manager = this.getPackageManager();

????????????? PackageInfo info = manager.getPackageInfo(this.getPackageName(), 0);

???????????? String version = info.versionName;

???????????? return version;

? ?} catch (Exception e) {

???????????? e.printStackTrace();

???????????? return "不能獲取到版本號(hào)";

??? }

}