如何查看MAC版本

more /System/Library/CoreServices/SystemVersion.plist

 

<?xml version="1.0" encoding="UTF-8"?> 
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/  
PropertyList-1.0.dtd"> 
<plist version="1.0"> 
<dict> 
        <key>ProductBuildVersion</key> 
        <string>9F33</string> 
        <key>ProductCopyright</key> 
        <string>1983-2008 Apple Inc.</string> 
        <key>ProductName</key> 
        <string>Mac OS X</string> 
        <key>ProductUserVisibleVersion</key> 
        <string>10.5.5</string> 
        <key>ProductVersion</key> 
        <string>10.5.5</string> 
</dict> 
</plist> 

其中的10.5.5就是Mac OS X的版本號碼。