随笔分类 -  Java language

让Eclipse使用新版本的JRE
摘要：更新到新的 Mac OS X 再打开Eclipse 编译程序会报错，Exception in thread "main" java.lang.UnsupportedClassVersionError: Unsupported major.minor version 51.0原因是Eclipse 找不... 阅读全文
posted @ 2014-06-06 03:23 门对夕阳 阅读(2369) 评论(0) 推荐(0)
Java中的数组问题
摘要：java.util.ArraysThis class deals with 'real' arrays in java, in the form of T[]. Thus it doesn't deal with ArrayList, java.util.Collections deals with... 阅读全文
posted @ 2014-06-05 07:21 门对夕阳 阅读(121) 评论(0) 推荐(0)