是否可以找到系统上所有现有统一类型标识符的列表?
怎么样
/System/Library/Frameworks/CoreServices.framework/Frameworks/LaunchServices.framework/Versions/A/Support/lsregister -dump
更好的是:所有通用类型标识符的图表-Kevin Ballard的博客
只是UTI:
/System/Library/Frameworks/CoreServices.framework/Frameworks/LaunchServices.framework/Versions/A/Support/lsregister -dump | grep '[[:space:]]uti:' | awk '{ print $2 }' | sort | uniq