重建Mac OS X的打开方式列表

block

 
 命令是使用这个：
/System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/LaunchServices.framework/
Versions/A/Support/lsregister
 
该命令帮助：
lsregister: [OPTIONS] [ <path>... ]
                      [ -apps <domain>[,domain]... ]
                      [ -libs <domain>[,domain]... ]
                      [ -all  <domain>[,domain]... ]
 
Paths are searched for applications to register with the Launch Service database.
Valid domains are "system", "local", "network" and "user". Domains can also
be specified using only the first letter.
 
  -kill     Reset the Launch Services database before doing anything else
  -seed     If database isn't seeded, scan default locations for applications and libraries to register
  -lint     Print information about plist errors while registering bundles
  -convert  Register apps found in older LS database files
  -lazy n   Sleep for n seconds before registering/scanning
  -r        Recursive directory scan, do not recurse into packages or invisible directories
  -R        Recursive directory scan, descending into packages and invisible directories
  -f        force-update registration even if mod date is unchanged
  -u        unregister instead of register
  -v        Display progress information
  -dump     Display full database contents after registration
  -h        Display this help