Closed PsYaoyo closed 7 months ago
Integer integerValue = 42; // 自动装箱,等同于 new Integer(42) maybe should //Integer.valueOf(42); because the Cache
no,这里是自动装箱。
Integer integerValue = 42; // 自动装箱,等同于 new Integer(42) maybe should //Integer.valueOf(42); because the Cache