tree.java

来自「里面所含源码是本人平时做程序的一些实例」· Java 代码 · 共 14 行

class Tree{
	private int height;
	public static void main(String args[]){
		Tree t=new Tree();
		t.setHeight();
		System.out.println("height="+t.getHeight());
	}
	public void setHeight(){
		height=10;
	}
	public int getHeight(){
		return(height);
	}
}