testsource.java

来自「j2ee 小例子内容包含 javabean、xml 在java中的应用、 集」· Java 代码 · 共 28 行

package event;

public class testSource{
	private int a;
	private testListener tl;
	
	public testSource(){
		a = 1; 
	}
	
	public void addtestListener(testListener tl){
		this.tl = tl;
	}
	
	public int getaaa(){
		return this.a;
	}
	
	public void setaaa(int a){
		this.fireEvent(this.a,a);
		this.a = a; 
	}
	
	public void fireEvent(int old, int newv){
		testEvent te = new testEvent(this,old,newv);
		tl.testAAA(te);
	}
}