首页 / Java / 正文 eclipse快捷贴士:equals反转 2018 年 11 月 16 日 · 览 1929 · 评 0 原创 Always safer to 'Invert equals' on literal strings in order to avoid a NullPointerException! Ctrl+1 does it for you. If you want to see where and how a variable was declared press Shift while hovering and you'll see it in-place. 赞 0 赏 支付宝 微信 分享 微博 QQ 空间 豆瓣 Twitter 复制链接