IO流-转换流

转换流

字节流转字符流构造方法

• InputStreamReader isr = new InputStreamReader(new FileInputStream(“文件路径”));

字符流转字节流构造方法

• OutputStreamWriter osw = new OutputStreamWriter(new FileOutputStream(“文件路径”));

从字节到字符的高效输入流

• BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(“文件路径”)));

从字节到字符的高效输出流

• BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(“文件路径”)));