2009年4月10日
摘要: 有个ArrayList> a,就是说以ArrayList为元素的ArrayList,想按照每个元素的size大小进行排序,元素的size越大越靠前。比如,a = {{"a","b","c"},{"a,","b"},{"a,","b", "c","d"}},经过排序以后的结果应该是: b = {{"a,","b"},{"a","b", 阅读全文
posted @ 2009-04-10 11:20 风在竹林 阅读(375) 评论(0) 推荐(0) 编辑