摘要: 包装类 Integer Integer num1 = 100; Integer num2 = 100; //true num1==num2; Integer num1 = 1000; Integer num2 = 1000; //false num1==num2; Integer num1 = In 阅读全文
posted @ 2022-07-07 20:54 yishizhengbianren 阅读(42) 评论(0) 推荐(0)