// 存為 Test.java
import java.io.*;
import java.lang.String;

public class Test
{
  public String myData;

  public String getMyData()
  {
    return myData;
  }

  public void setMyData(String data)
  {
    myData = new String(data);
  }

  public static void main(String args[]) {
	System.out.print("args.length=" + args.length);
	System.out.print("\n");
	if(args.length < 2)
	{
		System.out.print("Usgage: java Test myData myWeight");
		System.exit(1);
	}
    Test myTest = new Test();
	myClass myclass = new myClass();
    myTest.setMyData(args[0]);
    System.out.print(myTest.getMyData());
	System.out.print("\n");
	System.out.print(myclass.getWeight());
	System.out.print("\n");
	myclass.setWeight(args[1]);
	System.out.print(myclass.getWeight());
  }
}

public class myClass
{
	public String myWeight;
	
	public String getWeight()
	{
		return myWeight;
	}
	
	public void setWeight(String weight)
	{
		myWeight = new String(weight);
	}
	
	public myClass()
	{
		setWeight("50");
	}
	
	public static void main(String args[]) {
		myClass myclass = new myClass();
		System.out.print(myclass.getWeight());
	}
}

}}}