Android 应用版本号和应用版本名称

Android 应用版本号和应用版本名称

import android.content.Context;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;

public class AppInfoUtils {

    /**
     * 获取版本名称
     */
    public static String getVersionName(Context mContext) {
        PackageManager pm = mContext.getPackageManager();
        try {
            PackageInfo info = pm.getPackageInfo(mContext.getPackageName(), 0);
            return info.versionName;
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        return "Can't find version";
    }

    /**
     * 获取版本号
     */
    public static int getVersionCode(Context mContext) {
        PackageManager pm = mContext.getPackageManager();
        try {
            PackageInfo info = pm.getPackageInfo(mContext.getPackageName(), 0);
            return info.versionCode;
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        return 0;
    }
}