使用private和static配合实现
class Singleton{
private static Singleton instance;
private Singleton(){}
public static Singleton getInstance(){
if(instance == null){
instance = new Singleton();
}
return instance;
}
}
本文共 283 字，大约阅读时间需要 1 分钟。
使用private和static配合实现
class Singleton{
private static Singleton instance;
private Singleton(){}
public static Singleton getInstance(){
if(instance == null){
instance = new Singleton();
}
return instance;
}
}
转载于:https://www.cnblogs.com/zawjdbb/p/6899022.html