ps：自己挖的坑，含着泪也要埋掉，

    permissionisherebygranted，freeofcharge，toanypersonobtainingacopyofthissoftwareandassociateddocumentationfiles(the“software“)，todealinthesoftwarewithoutrestriction，inc露dingwithoutlimitationtherightstouse，copy，摸dify，merge，publish，distribute，sublicense，and/orsellcopiesofthesoftware，andtopermitpersonstowhomthesoftwareisfurnishedtodoso，subjecttothefollowingconditions:

    theabovecopyrightnoticeandthispermissionnoticeshallbeinc露dedinallcopiesorsubstantialportionsofthesoftware.

    thesoftwareisprovided“asis“，withoutwarrantyofanykind，expressorimplied，inc露dingbutnotlimitedtothewarrantiesofmerchantability，fitnessforaparticularpurposeandnonieauthorsorcopyrightholdersbeliableforanyclaim，damagesorotherliability，whetherinanactionofcontract，tortorotherwise，arisingfrom，outoforinconnectionwiththesoftwareortheuseorotherdealingsinbygranted，freeofcharge，toanypersonobtainingacopyofthissoftwareandassociateddocumentationfiles(the“software“)，todealinthesoftwarewithoutrestriction，inc露dingwithoutlimitationtherightstouse，copy，摸dify，merge，publish，distribute，sublicense，and/orsellcopiesofthesoftware，andtopermitpersonstowhomthesoftwareisfurnishedtodoso，subjecttothefollowingconditions:

    theabovecopyrightnoticeandthispermissionnoticeshallbeinc露dedinallcopiesorsubstantialportionsofvided“asis“，withoutwarrantyofanykind，expressorimplied，inc露dingbutnotlimitedtothewarrantiesofmerchantability，fitnessforaparticularpurposeandnonieauthorsorcopyrightholdersbeliableforanyclaim，damagesorotherliability，whetherinanactionofcontract，tortorotherwise，arisingfrom，outoforinconnectionwiththesoftwareortheuseorotherdealingsintnoticeandthispermissionnoticeshallbeinc露dedinallcopiesorsubstantialportionsofvided“asis“，withoutwarrantyofanykind，expressorimplied，inc露dingbutnotlimitedtothewarrantiesofmerchantability，fitnessforaparticularpurposeandnonieauthorsorcopyrightholdersbeliableforanyclaim，damagesorotherliability，whetherinanactionofcontract，tortorotherwise，arisingfrom，outoforinconnectionwiththesoftwareortheuseorotherdealingsinthesoftware.