ps：自己挖的坑，含着泪也要埋掉，

permissionisherebygranted，freeofcharge，toanypersonobtainingacopyofthissoftentationfiles(the“software“)，todealinthesoftwarewithoutrestriction，includingitationtherightstouse，copy，modify，merge，publish，distribute，sublicense，and/orsellcopiesofthesoftthesoftwareisfurnishedtodoso，subjecttothefollowingconditions:

theabovecopyrightnoticeandthispermissionnoticeshallbeincludedinallcopiesorsubstantialportionsofthesoftware.

thesoftwareisprovided“asis“，itedtotheerchantability，fitnessforaparticularpurposeandnonieauthorsorcopyrightholdersbeliableforanyclaim，damagesorotherliability，whetherinanactionofcontract，tortorother，outoforinconnectionwiththesoftwareortheuseorotherdealingsinbygranted，freeofcharge，toanypersonobtainingacopyofthissoftentationfiles(the“software“)，todealinthesoftwarewithoutrestriction，includingitationtherightstouse，copy，modify，merge，publish，distribute，sublicense，and/orsellcopiesofthesoftthesoftwareisfurnishedtodoso，subjecttothefollowingconditions:

theabovecopyrightnoticeandthispermissionnoticeshallbeincludedinallcopiesorsubstantialportionsofvided“asis“，itedtotheerchantability，fitnessforaparticularpurposeandnonieauthorsorcopyrightholdersbeliableforanyclaim，damagesorotherliability，whetherinanactionofcontract，tortorother，outoforinconnectionwiththesoftwareortheuseorotherdealingsintnoticeandthispermissionnoticeshallbeincludedinallcopiesorsubstantialportionsofvided“asis“，itedtotheerchantability，fitnessforaparticularpurposeandnonieauthorsorcopyrightholdersbeliableforanyclaim，damagesorotherliability，whetherinanactionofcontract，tortorother，outoforinconnectionwiththesoftwareortheuseorotherdealingsinthesoftware.(未完待续。)