variabletest.java

来自「矩阵乘法的计算程序」· Java 代码 · 共 31 行

public class VariableTest
{
	/**
	 * The main entry point for the application. 
	 *
	 * @param args Array of parameters passed to the application
	 * via the command line.
	 */
	public static void main (String[] args)
	{
	    Variable v=new Variable();
		System.out.println("****before init*****");
		System.out.println("x="+v.x+" y="+v.y+" z="+v.z);
		v.init(20,30);
		System.out.println("****after init*****");
		System.out.println("x="+v.x+" y="+v.y+" z="+v.z);
		
	}
}
class Variable{
	public int x=0,y=0,z=0;
	void init(int x,int y){
		this.x=x;
		this.y=y;
		int z=5;
		System.out.println("****in init *****");
		System.out.println("x="+x+" y="+y+" z="+z);
	}
}