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25 lines
367 B
Go
25 lines
367 B
Go
/**
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* @Author:zhoutao
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* @Date:2020/12/12 下午4:14
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* @Desc:
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*/
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package single
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import "sync"
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//单例模式：使用懒惰模式的单例模式，使用双重检查加锁保证线程安全
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type Singleton struct {
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}
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var singelton *Singleton
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var once sync.Once
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func GetInstance() *Singleton {
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once.Do(func() {
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singelton = &Singleton{}
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})
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return singelton
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}
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