grepview.java

来自「这是学习java与设计模式一书时所必备的源代码。只有这样才能更加深刻的理解编程的」· Java 代码 · 共 18 行

package com.javapatterns.decorator.grepr;

import java.io.PrintStream;

public class GrepView
{
    PrintStream out ;
 	public GrepView()
 	{
		out = System.out;
	}

	public void println(String line)
    {
     	out.println(line);
    }
}