stream-oriented input/output

Stream is an important concept of ( C++), it provides two operators ( < < and>>) to extract data from an input stream or put data into an output stream.

C++语言引入了一个抽象概念流来实现数据的输入输出，提供了功能强大的插入（）运算符。

The output stream of the socket becomes the input stream to the server application and vice-versa.

套接字的输出流将成为服务器应用程序的输入流，反之亦然。

Otherwise, the original character is placed in the output stream, and the input stream is reset to the original position.

否则，将原来的字符放到输出流中，并且将输入流重置到原始位置。

Text filtering is the process of taking an input stream of text and performing some conversion on the text before sending it to an output stream.

文本过滤指的是这样一个过程：获得文本的输入流，并在将文本发送给输出流之前对文本执行一些转换。

The other common operator for redirecting the standard streams is the| ( pipe) operator, which connects the standard output stream of the program on the left hand side to the standard input stream of the program on the right.

另一个常用于重定向标准流的操作符是（管道）操作符，它可以将左侧程序的标准输出流连接到右侧程序的标准输入流。