[CleanMyMac 2 在官网上售价39.95美元，约合人民币240元]
CleanMyMac 2 is an ingeniously simple, yet surprisingly powerful application for keeping your Mac clean, organized, and free of files that slow it down. It's simply the best app for cleaning up your Mac!
• CleanMyMac Knowledge Base updated to version 1.23.
• Fixed a common crash on OS X 10.10 Yosemite, triggered by wrong size attributes from Spotlight.