java io BufferedWriter close()用于关闭输入流。关闭后,调用write(),append()或flush()方法将引发IOException异常。1 语法public Writ
java io BufferedWriter flush()用于刷新输入流。1 语法public Writer flush()2 参数无3 返回值无4 示例package com yiidian; ** *
java io BufferedWriter write(String str)用于写入字符串的一部分。1 语法public void write(String str)2 参数str:要写入的字符串
java io BufferedWriter write(char[] cbuf, int off, int len)用于写入字符数组的一部分。1 语法public void write(char[] cbuf,
java io BufferedWriter write(int c)用于写入单个字符。1 语法public void write(int c)2 参数c:指定要写入字符的整数3 返回值无4
java io BufferedWriter newLine()生成换行符。1 语法public void newLine()2 参数无3 返回值无4 示例package com yiidian; ** *
1 什么是Java BufferedWriterJava BufferedWriter类用于为Writer实例提供缓冲。它使性能更快。它继承了Writer类。缓冲字符用于有效地写