摘要: 方法一 private static int getNumLenght(long num){ num = num>0?num:-num; return String.valueOf(num).length(); } 方法二 private static int getNumLenght(long num){ num = n... 阅读全文
posted @ 2017-12-21 18:16 toov5 阅读(6121) 评论(0) 推荐(1) 编辑