// 客户端
Socket clientSkt = null;
// 客户端输入流
BufferedReader in = null;
// 客户端输出流
PrintStream out = null;
in = new BufferedReader(new InputStreamReader(clientSkt.getInputStream()));
out = new PrintStream(clientSkt.getOutputStream());
clientSkt.getInputStream()
clientSkt.getOutputStream() 返回的都是字节流;BufferedReader()从字符输入流中读取文本,缓冲各个字符;
in 是字符流!PrintStream()返回一个打印流; 打印流是什么流? 哪out是什么流?
Socket clientSkt = null;
// 客户端输入流
BufferedReader in = null;
// 客户端输出流
PrintStream out = null;
in = new BufferedReader(new InputStreamReader(clientSkt.getInputStream()));
out = new PrintStream(clientSkt.getOutputStream());
clientSkt.getInputStream()
clientSkt.getOutputStream() 返回的都是字节流;BufferedReader()从字符输入流中读取文本,缓冲各个字符;
in 是字符流!PrintStream()返回一个打印流; 打印流是什么流? 哪out是什么流?
Reader或Write结尾的全为字符流 一个字符一个字符的处理
2.FileOutputStream
OutputStream============3.PipedOutputStream
4.ObjectOutputStream 1.BufferedOutputStream
5.FilterOutputStream==============2.DataOutputStream
3.PrintStream
PrintStream也是一种字节输出流,它是OutputStream的间接字类,它是过滤流FilterOutputStream(是一种装饰器,来装饰其它的输出流,比如new PrintStream(clientSkt.getOutputStream())它的作用就是扩展功能的,比如增加写数据的方法啊等,本质是和OutputStream一样的哦,)的直接子类建议LZ 好好看看JAVA IO的部分
说明下 OutputStream有5个字类.....FilterOutputStream有三个子类..PrintStream是一种装饰器类也可以叫做过滤流,来装饰其它的输出流,比如new PrintStream(clientSkt.getOutputStream())它的作用就是扩展功能的,比如增加写数据的方法啊等,本质是和OutputStream一样的