平常我们使用的杀毒软件或者电脑管家之类的软件 ， 都带有【内存释放/内存优化】这一项功能，到底它是怎样实现的呢。-Normally we use anti-virus software or computer software like housekeeper, all with the release of [RAM/memory optimization] this a feature in the end it is how to achieve it.