public static void Encrypt()
{
    //进程启动信息
    ProcessStartInfo startInfo = new ProcessStartInfo()
    {
        UseShellExecute = false,
        CreateNoWindow = true,
        //RedirectStandardOutput = true,
        WindowStyle = ProcessWindowStyle.Hidden,
        FileName = "java.exe",
        Arguments = @"-jar F:\test\encrypt.jar F:\test\old.apk F:\test\new.apk"
    };
    //启动进程
    using (Process process = Process.Start(startInfo))
    {
        process.WaitForExit();
    }
}