ps：请假，明天上午补上。

DuEngnLcnsThMITLcns(MIT)Copyrght(c)≈lt;yar≈gt;≈lt;copyrghtholdrs≈gt;Prssonshrygrantd，frofcharg，toanyprsonotanngacopyofthssoftarandassocatddocuntatonfls(th“Softar“)，todalnthSoftarthoutrstrcton，ncludngthoutltatonthrghtstous，copy，odfy，rg，pulsh，dstrut，sulcns，and/orsllcopsofthSoftar，andtoprtprsonstohothSoftarsfurnshdtodoso，sujcttothfollongcondtons:

ThaovcopyrghtnotcandthsprssonnotcshallncluddnallcopsorsustantalportonsofthSoftar.THESOFTWAREISPROVIDED“ASIS“，WITHOUTWARRANTYOFANYKIND，EXPRESSORIMPLIED，INCLUDINGBUTNOTLIMITEDTOTHEWARRANTIESOFMERCHANTABILITY，FITNESSFORAPARTICULARPURPOSEANDNONINFRINGEMENT.INNOEVENTSHALLTHEAUTHORSORCOPYRIGHTHOLDERSBELIABLEFORANYCLAIM，DAMAGESOROTHERLIABILITY，WHETHERINANACTIONOFCONTRACT，TORTOROTHERWISE，ARISINGFROM，OUTOFORINCONNECTIONWITHTHESOFTWAREORTHEUSEOROTHERDEALINGSINTHESOFTWARE.DuEngnLcnsThMITLcns(MIT)Copyrght(c)≈lt;yar≈gt;≈lt;copyrghtholdrs≈gt;Prssonshrygrantd，frofcharg，toanyprsonotanngacopyofthssoftarandassocatddocuntatonfls(th“Softar“)，todalnthSoftarthoutrstrcton，ncludngthoutltatonthrghtstous，copy，odfy，rg，pulsh，dstrut，sulcns，and/orsllcopsofthSoftar，andtoprtprsonstohothSoftarsfurnshdtodoso，sujcttothfollongcondtons:ThaovcopyrghtnotcandthsprssonnotcshallncluddnallcopsorsustantalportonsofthSoftar.THESOFTWAREISPROVIDED“ASIS“，WITHOUTWARRANTYOFANYKIND，EXPRESSORIMPLIED，INCLUDINGBUTNOTLIMITEDTOTHEWARRANTIESOFMERCHANTABILITY，FITNESSFORAPARTICULARPURPOSEANDNONINFRINGEMENT.INNOEVENTSHALLTHEAUTHORSORCOPYRIGHTHOLDERSBELIABLEFORANYCLAIM，DAMAGESOROTHERLIABILITY，WHETHERINANACTIONOFCONTRACT，TORTOROTHERWISE，ARISINGFROM，OUTOFORINCONNECTIONWITHTHESOFTWAREORTHEUSEOROTHERDEALINGSINTHESOFTWARE.

ThaovcopyrghtnotcandthsprssonnotcshallncluddnallcopsorsustantalportonsofthSoftar.THESOFTWAREISPROVIDED“ASIS“，WITHOUTWARRANTYOFANYKIND，EXPRESSORIMPLIED，INCLUDINGBUTNOTLIMITEDTOTHEWARRANTIESOFMERCHANTABILITY，FITNESSFORAPARTICULARPURPOSEANDNONINFRINGEMENT.INNOEVENTSHALLTHEAUTHORSORCOPYRIGHTHOLDERSBELIABLEFORANYCLAIM，DAMAGESOROTHERLIABILITY，WHETHERINANACTIONOFCONTRACT，TORTOROTHERWISE，ARISINGFROM，OUTOFORINCONNECTIONWITHTHESOFTWAREORTHEUSEOROTHERDEALINGSINTHESOFTWARE.(未完待续。)