//看到了写下来! 备忘用滴
public class SingletonText {
private String
name;
private static SingletonText instance;
private
SingletonText()
{
System.out.print("loading");
}
public
static SingletonText
getInstance()
{
if(instance==null)
{
instance=new
SingletonText();
}
return
instance;
}
public static void main(String[] args)
{
SingletonText
t1=SingletonText.getInstance();
SingletonText
t2=SingletonText.getInstance();
t2.setName("123");
System.out.print(t2==t1);
}
public
String getName() {
return name;
}
public void
setName(String name) {
this.name = name;
}
}
单体模式
最新推荐文章于 2021-02-19 08:00:00 发布