将文件的指定部分直接写入HTTP响应输出流，而不在内存中缓冲它。

Writes the specified file directly to an HTTP response output stream, without buffering it in memory.

youdao

将指定的文件直接写入HTTP响应输出流，而不在内存中缓冲该文件。

Writes the specified file directly to an HTTP response output stream without buffering it in memory.

youdao

将指定的文件直接写入HTTP响应输出流，而不在内存中缓冲该文件。

Writes the specified part of a file directly to an HTTP response output stream without buffering it in memory.

youdao

将指定的文件直接写入HTTP响应输出流，而不在内存中缓冲该文件。

Writes the specified part of a file directly to an HTTP response output stream without buffering it in memory.

youdao