java中有哪些常用的输入⼀输出流,它们的主要区别是什么?

2025-03-06 05:54:35
推荐回答(2个)
回答1:

以 Stream 结尾的都是字节流,就是一个字节一个字节的读取都有些什么类 你去百度一下就知道了,很好找Input还是output 都是对于你自己的程序而言的 Input 就是输入流,对于你的程序 是有东西 输入进来了,也就是读取别人的东西output 就是输出流,对于你的程序 是把东西 输出去了,就是 把东西 写入到别人的文件里
BufferedInputStream BufferedOutputStream BufferedReader BufferedWriter ByteArrayInputStream ByteArrayOutputStream CharArrayReader CharArrayWriter DataInputStream DataOutputStream FileInputStream FileOutputStream FileReader FileWriter FilterInputStream FilterOutputStream FilterReader FilterWriter InputStream InputStreamReader LineNumberInputStream LineNumberReader ObjectInputStream ObjectOutputStream OutputStream OutputStreamWriter PipedInputStream PipedOutputStream PipedReader PipedWriter PrintStream PrintWriter Reader StringBufferInputStream StringReader StringWriter WriterWriter和Reader为字符流 input和output为字节流至于如何确定 看名字就知道了

回答2:

InputStream和OutputStream 基于字节流
Reader和writer 基于字符流

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