Mac OS X  2ŸÑATTRÑÈ ÈÃ%com.apple.metadata:kMDItemWhereFroms‹Fcom.apple.quarantinebplist00¢_Khttps://courses.cs.washington.edu/courses/cse143/17sp/homework/2/test5.html_Dhttps://courses.cs.washington.edu/courses/cse143/17sp/homework.shtml Y q/0001;58e53a83;Google\x20Chrome;059E297C-2D89-41C7-9514-089EFA309BE7