public class Person{
private Person(){}
public static Person getInstance(){
return PersonHolder.mInstance;
}
private static class PersonHolder{
private static final Person mInstance=new Person();
}
}
public class Person{
private Person(){}
public static Person getInstance(){
return PersonHolder.mInstance;
}
private static class PersonHolder{
private static final Person mInstance=new Person();
}
}
本文标题：静态内部类-单例模式
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