摘要: 一、BufferedWriter 类 构造方法:bufferedWriter bf = new bufferedWriter(Writer out ); 主要方法:void write(char ch);//写入单个字符。 void write(char []cbuf,int off,int len 阅读全文
posted @ 2017-05-20 17:07 Calo-missile 阅读(165) 评论(0) 推荐(0) 编辑