它减少程序员的开发和维护的工作量，提高了软件产品的可重用性。

This reduces the work of programs' development and maintenance, and makes it easy reusing software.

youdao

它减少程序员的开发和维护的工作量，提高了软件产品的可重用性。

This reduces the work of programs' development and maintenance, and makes it easy reusing software.

youdao