🌟 你知道吗?🌟
原文英文,约300词,阅读约需1分钟。发表于: 。While Java is known for int, String, and other explicit data types... 💡 You can actually use var in Java! 🤯 Yes, Java introduced var in Java 10, and it's a game-changer for developers who love...
Java 10 引入 var 关键字,使代码更简洁。虽然 Java 是强类型语言,但 var 简化了变量声明。使用 var 时需注意:仅限局部变量,必须初始化,不能为 null。