Discuss / Java / 感觉这里多些了一些奇怪的东西

感觉这里多些了一些奇怪的东西

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#1 Created at ... [Delete] [Delete and Lock User]

这一段中:

先初始化字段,例如,int age = 10;表示字段初始化为10double salary;表示字段默认初始化为0String name;表示引用类型字段默认初始化为null

这一段没看懂:

double salary;表示字段默认初始化为0

廖雪峰

#2 Created at ... [Delete] [Delete and Lock User]
double salary = 0;

🌙

#3 Created at ... [Delete] [Delete and Lock User]

默认值吧,不过不是0.0么?


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