一.分类
- 字节流(不适用于文本)
- InputStream
- OutputStream
- 字符流
- Reader
- Writer
二.字符流
按照字符为单位,英文1-1,中文看是UTF-8编码还是GBK编码
- 字符输出流(Write)
View Code
- 字符输入流(Reader)
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- 缓冲字符流BufferedReader:方法更多
View Code
- 转换流:InputStreamReader:将字节流转化成字符流
//1.将字节流穿环卫字符流 InputStreamReader isr=new InputStreamReader(new BufferedInputStream(new FileInputStream("str/*.txt"))); //2.读取字符流 BufferedReader br = new BufferedReader(isr); System.out.println(br.readLine());