Many text processing commands (filters) can take input either from the standard input stream or from a file.
许多文本处理命令（过滤器）可以从标准输入流或从文件中获取输入。
First, on input it reads the entire XML file into memory, so if the file is too big, or if you're dealing with a stream of XML data, you can't use the module.
首先，在输入方面，它将完整的XML文件读入内存，所以如果文件非常大或者需要处理XML数据流，就不能使用这个模块。
It's a text editor, but unlike file editors such as Ed, it edits the input stream and writes to the output stream.
它是一个文本编辑器，但是与诸如ed等文本编辑器不同，它编辑输入流并写到输出流。
The latter will print the specified number of lines from the input stream made up of the files listed after the cat command, but treated as one single file.
后者将打印由cat命令后所列文件组成的输入流中指定行数的内容，但将把输入流作为单个文件对待。
This class implements an input stream filter for reading files in the ZIP file format. Includes support for both compressed and uncompressed entries.
该类实现了针对读取ZIP文件格式的文件的输入流过滤，包括支持压缩和解压项。
This class implements an input stream filter for reading files in the ZIP file format. Includes support for both compressed and uncompressed entries.
该类实现了针对读取ZIP文件格式的文件的输入流过滤，包括支持压缩和解压项。
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