摘要: System.getProperty("java.version")返回你所需要的。 阅读全文
posted @ 2017-12-07 18:41 kakaisgood 阅读(2265) 评论(0) 推荐(0) 编辑
摘要: First, clean your project: Project > Clean If that doesn't fix things... Second check your project specific java compiler: Project > Properties > Java 阅读全文
posted @ 2017-12-07 16:39 kakaisgood 阅读(273) 评论(0) 推荐(0) 编辑