I/O流的各种形式

//字节输入流 : FileInputStream("a.txt");
//字节输出流 : FileOutputStream("b.txt");

//字节缓冲输入流 : BufferedOutputStream(new FileInputStream("b.txt"));
//字节缓冲输出流 : BufferedInputStream(new FileInputStream("a.txt"));

//字符转换输入流 : InputStreamReader(new FileInputStream("a.txt"),"gbk");
//字符转换输出流 : OutputStreamWruter(new FileInputStream("b.txt"),"gbk");
//字符转换输入流便捷类 : FileReader("a.txt");
//字符转换输出流便捷类 : FileWriter("b.txt");

//字符缓冲输入流 : BufferedReader(new FileReader("a.txt"));
//字符缓冲输出流 : BufferedWriter(new FileWriter("b.txt"));

//内存操作输入流 : byteArrayInputStream();
//内存操作输出流 : byteArrayOutputStream();

//数据输入流 : DataInputStream(new FileInputStream("a.txt"));
//数据输出流 : DateOuputStream(new FileOutputStream("b.txt"));

//打印流(只能写数据): PrintWriter(new FileWriter("b.txt"));

//合并流 : SequenceInputStream(in1, in2):in1和in2是两个文本文件;
//Vector集合中的泛型也可以是 InputStream,使用FileInputStream封装文件,调用add()方法添加到集合中;

//标准输入流 : BufferedReader(new InputStreamReader(System.in));
//标准输入流 : InputStream is = System.in;
//标准输出流 : BufferedWriter(new OutputStreamWriter(System.out));
//标准输出流 : PrintStream ps = System.out;

//反序列化流 : ObjectInputStream(new FileInputStream("a.txt"));
//序列化流 : ObjectOutputStream(new FileOutputStream("b.txt"));

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转载自blog.csdn.net/Future_LL/article/details/80408370
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