程序代码：

public class TestType
{
    public static void main(String args[])
    {
       int x = 10;
       System.out.println( meth1(x+1) );
    }
  
    public static int meth1(int x)
    {
       return meth2(x)*2;
    }

    public static int meth2(int x)
    {
       return x+3;
    }
}