StringBuilder 清除
StringBuilder sb=new StringBuilder();
sb.delete(0,sb.length());
posted on 2010-11-17 19:07 MorningChen 阅读(411) 评论(0) 收藏 举报
StringBuilder sb=new StringBuilder();
sb.delete(0,sb.length());
posted on 2010-11-17 19:07 MorningChen 阅读(411) 评论(0) 收藏 举报