package demo1;
/**
 * 使用setter依賴注入
 * @author tangl
 *
 */
public class HelloWorld implements HelloWorldInterface{
	private String name;
	public void sayHello() {
		System.out.println("Hello "+name+" !");		
	}

	public void setName(String name) {
		this.name = name;		
	}

}