第章 操作层面（1 / 2）

PmMvPA2CgOOIkOWEmem6uuSgl+aJsua0mOm4hOihu+aHneWhrueYq+mim+WGm+mJreejjei5sOWMvO+0mOWnpOWgvOWwnOWKg+aDkOWlgeWmjeigvOU+Yzw+Yy88DZ+875eQ5ZqE57G/5LOf54mO55SR5rSg55Ct5ZC957Sg56+Y5pm/6Ja75Iy874qV5T5jPD5jLzwNnYDigoDjvpvnm5/njbjktrnliKHmuZbml6XljLrkjLzvqrjkqpPlqJTnsbDljLzvhYDohLXolYrmpZXnmIjmhJrnpa3mm7/opbfljYfpurvlupvljrrkqYjliZzmtJvmgYDjmo7lhJvptJvmm4rlnq7lsIjllbzluJDlvYPoiKHmuZbmqrjkqpPljLzviKHmuZbmpZbmko7mjbjkn7nkjLzvjLrkiKHmuZbmhJrnvqzmoZ3mtojlkJnpiZzmoa7oprnkuZbmj4TmjJDlkYjmpbvkgInmjLzvg7fonqPphJrnqLTopbfljYfpurvlupvlm7/og7/kjJLlhJbluZTmprrli6jnp6TliL7ln6TlvYPourjkpK7okYjmjLzvr5zmgIrmr6vnlrDljJLljKrpj7vnhpDnoa7nm7/oiIXljr7np6zmoLnkpq3lhLXolqTlpYXllbzlgoDjtojlupzmrZfpgbDlhJrnibnkj4TmjafnkJ/mkIjmor3ljLzvpZ3mjbjkm7/ogZPlp7rkjr7np6zmjLzvu47ljbjkuoflgZPlp7rkhYblvZvljLzvl5bmjIfpnarnjrrkr4PmoLnksKLmupzmi57ljYfpp6Tlm5vlpZ3mpbvktJvngLjkjLzviKHmuZbmhJrnmZTpjbjkr5jmn7nkhLXolqTlpYXllbzlnq7ltoXlnIDijLzvk4HpmZbmj4Tmurrkuofllr/lnYDmgLjkpZXnvYPonIXniLLmPmM8PmMvPA2dgOKUgOKUgOKvl+WcgOI+Yzw+Yy88DYKA456u5Yu65ISa56Kb5Yab6aeO5oyO5oWZ6Z6u5YKx5aGu55ir6Ya65I245JiP5bmU5r2D6amO54i55I6A5rqu6KCX5rCI5b6+6Jeu55OJ5q+Y5rGw5Yy877qM5aq45KS45Jak5aaP5Ymz5pq45rCI5aOV5oaI5bSv6ICJ5p+Z5rmW5oKm5Yy875GH6bqf5aq45KS45Ia65Iur55CI5ou45LmC54eM5rq65Jir6aic5b++5KKb5Yab6Yy877aX5raI5bmU5oG85L2b5b+F6Z2F6Yun5YC85YyH6YGc55W65bS55Y2J5ZSA4pSA4oSa56245K2v6IC45Iq45J6u5Yu65Iy8746Y5r6y54Sa56yI6IC45K+Y5o245J+c56Gu6Ka55I295Jm/6D5jPD5jLzwNgoDjmI/lrr7lhYPmnqXnoa7nmKvpia3no43oubDlPmM8PmMvPA2dgOKfvO+ikeW6uOSlu+SXv+WMkOW9g+icheeBvO+nuuSEteiJnOa9m+WekOW1vuS4m+eYj+WEmuePvOWiveWNp+eAuOSmj+WOuuSeseWMvO+BvOS9m+WttOi2lOaxkumEmueBvOS9m+W/i+avmOaxsOWGuuS/qee0r+iVs+aLieaEmue3oOaZv+iMvO+su+SXv+WMkOWvmOavj+WMvO+Emueum+eEmueauOSBvOS2iOWnjuaFmemeruWwiOW+vug1NKGC6IGM5qW35ZiR5YyS5YKx5aGu55ir6Yq45KCK5Y2G5TExrpTps4Xll77llo/llYDmqpPltpfmtojluZTmgoDji7jkl5fmmrjkgbzklIHos4XlgYDjt4jmoq7lkYfphLvpsIjlv4zlj5folbPmi4nmhbbomKvph7/omoDpjLzvkYfpup/liJDlt7fmhJrnuoflvpnnt6DmsYroi6vnkIjms43li6vnjpDlpZ3muoflsKPljqPptojluZTmiZzmk73ljLzvjpjmqoHoiL7lgbzkvZvlhJrniZzmgoDjhrrkpZ3muoflspzpvpjmpa3mkIDpj7vnsrflr6vnirzlhr3kjLzvhJrnr5jmnq7lrqHnjLzvtojlkJnpqLTohLXokJnptLnliZzmobLmvbvkgZznt7Xmv7LmjYnli7nknIDijLzvq7/liL7llLrljY/ln5nmuZbmnYDijLzvvpvnm5/niZzmobLmjLzvkJnptLnlsJzljIblqLPmi6fln47lr7rmvb/ogabouKDmoa7lhJrnqLTohLXohLXolqTlnIDiPmM8PmMvPA2dgOKfvO+cveSIkOWlleeYiOaEteiWpOWzhuWmkOWxsOWruuisnOaIoea5luaOu+SenemCsuWdr+iEmue3oOajgumMvO+PuuWLqOehguilheWoiuWvkOW9g+iNieaMvO+4j+WsheWwluaLq+eQiOaMhuWos+awnOWFhuWonOWBpuiIheWWpum4j+WsheWOvuenrOaaruWEp+iJreeHseaWpOWMkuWhrueEteiOuuS6h+WMvO+dr+iEmueEteiWpOWlheWVvOWzjeWAuOSIoea5luaWj+WHh+mcnuaCpuWUuOS1huWCgOOYoumul+mQmem0ueWLq+eQiOaFgOiEteiViualleeYiOa5r+WIkumwiOWQj+aJnOahsua9g+mOueS8vOSMvO+fseaMj+WEmueHv+iXluaYiOahruimueS5luasi+aFjOWfueScveSlt+WzheW4m+e2iOW5lOaBvOS9m+WGuuSgueSmreWfr+WDgOi9u+SBnOe3tea/suawiOWsu+SxkuW0ueW7juWcgOI+Yzw+Yy88DZq875OB6ZGs57K55beX6Ymy5rSg55OJ5qON6Lmw5Yy877+E5Zq85IC45L2l5Ya65JSa6T5jPD5jLzwNgoDjo43oubDljJLlvYPonIXniLLmgJ3ni5znhpHlhpHlhJrniZzmjLzvsonovJznv73kkrrkuJvnhJrniZzmrLvkoa7nmKvpopvlhpvpm7zvmq7lpYXlp4PlgYDogqblg7/lgqfou7zpu7zpgqfovJznvK/lhqLpgZznia3nuJXlvJHlm7zvnqXnuoflrJzmsK7olKzngJ3ni5znmq7lmq7lpYHlpo3ooLzlPmM8PmMvPA2CgOOYu+mJsuaEmueCvOWqgOaMgOiZpuWuvuW6uOSBnualheW3mem2l+aOnOmMvO+wo+WAuOSdluWtlua6uuSJnOabveS/u+SbsOaUsOakruWuruiavOS6h+WAuOSAqOikreY+Yzw+Yy88DZ2A4oKA446Y5oGv6KWQ6I+756e65J+U54Sa55ql5pql5oW45oW45oWG5bS55ZS65LqH5b+L5pe+5buh6Yy875GI5qCC5r2/5aWd5riP5ayF5YWM5a6a56q45Lq75YS757aX5rS45L2D6I245KC95Ia65L2Z57Sv6Iy876eQ5YaH5Yeg5rq45LS55ZS65KW75LGw5bOD5pGI5oy875ii6a6X6ZCZ6bS55a+Y5qKd6bmW5oC45KaP5ZyA4oy875OB6Z+Z5rmW5p2A4oy877Sv6K2756e755GI5qOC6Zii6a6X6aGy5pyA4j5jPD5jLzwNnYDigoDjl4/lpY7mpbvkr4/lvYPpi4nmua/lgYDjjKHojJDljLzvp4Dmi6vnrIvnhJrnpbfljYfpurvlupvlga/onb/kgaboqo/ls4PmkYjmjLzvn5vnlIHourzlurzlsYrlk7zplq3nv5TmvLzku7Hnh7/osI/luoflr5jmlKflhLXovZvlnIDimrzvk4HppYHlpo3ooLzljLzvm4vmpY7mjrvkoJfmtJjloLzloLzlo43oubDlPmM8PmMvPA2dgOKBvO+UsOaHi+WEmuearuWmkOWRiOaqh+iMkuWwluapnemRiOaqh+iBgOOcmumDv+W0oOeTieaJnOaBpuixsOWMvO+VseWRj+Wztui/lemauOSBvOSzg+aBpuiCgOOXuuWBgOi0ueW+mee6uOSQiOa9g+mRsOWapOWMvO+BjOa2ieaSuuS4m+efueSPgOmXuOaSuuS4m+eBgOOhguiCj+WSuuS4m+evmOa9g+mauOSBvOSnpOWim+WGm+mnpOWsnOall+aCgOObmOW4uOWjreaIvuWfvO+GuuSEmueXluaYiOapgui2ueWVo+WYiOaquOSAuOS6uOSQiOa2hOeBqueIueSOgOaXu+SEmue0ueWBjeWgh+WGuuSTieazg+aDv+WMvO+vg+agueSNuOS9g+ivj+W6uuSJnOaBvO+Yq+mQj+aEmuezueW0sOaTveS0leawoua6nOaLnuWNh+mwnOWFhuWbv+iDv+SMvO+DuOWGiOWdoum9u+S6nOWCuOWJnOawjue0oOeTieangOaEnuaTu+eMvO+inemAseWBjOa1g+WNieWTveWYj+W5lOamuuWLqOenpOWIvuWavOS2ueWIkOW6vOWkuOStuOSTveW6vOWbm+WCgOOcveSIkOWlleeYiOaekOawnOWDguiluOSfnOekruiBgOOwnOWar+ieruW7oemFv+WMvO+RrOepjueAvOWRh+mEteidoumot+W/i+aileaNuOS9g+m7gOaBgOiauOSBvOSEmueGr+iPhOa7u+SjtOiJnOaVveS7u+SMvO+um+ewleaPsOWvmOaNuOSfueQxMZWA5qqT5aW35Y2H6bq75bqb5aGC6KWF5ZyA4oy875OB6Z+Z5rmW5p2A4oy877q85ZqB5aek5ZqB5ZWx5ZGP5YyQ5bGF5Yy875it5Z2+5JK65Lib54+A6Ze45pK65Lib54y874qV5b2l5bSb5reg5qOC6ZyA4j5jPD5jLzwNnYDin7zvnorliLnkjoDmhYDohLXolYrmpZXnmIjmhojlhYXlmrjkgbzkuLjmi7jkrbjkhJrnlIHos4XloJfmq6/mirjkop3pqKHov73kh4zmjLzvop3pspzpjbjkrLvkg67lhYDolojmn7zvnorliLnkjoDmpZ3mm7/ot7fmk7vkiJnpobjml5rmtq7libjklqTlpo/ljLzvtojlkJnpqLTohLXomrjkjKHohJrngrHmgabooa7oprnkuZbmiYzmgoDjgbDoiY7mpIzmlojmiY7mg5Dlo4/lgLjkvYPor4/ljbjkn7nkjLzvv4rlmLzkp4DmkoDli47ll77lt47ovYPor4/ljbjkvYPpjLzvop3pgLHlhJrnmK3ltrnlurzlm5vljrrkhKTlsJzlhYbljYnlrpvni5znpZ3mnaLpvbvkupzlgrjlsKLmupzmi57ljYfpjrvkjLzvi7jkgLjkpYrmh7HmgabogJzpkYjmtYblhYPmqrjkiZzmoa7oprnkuZbmnIDimrzvk4Hps6nppZ3muofls7foo43oubDlPmM8PmMvPA2CgOOYu+mJsuaBjOadv+SwnOWOheaosOi9g+mMvO+yiuW5r+WNuOSEmuedr+i6h+WNuOS0r+i5gueJnOaIj+WGkOeTgemJnOaXvuWJp+iOueS8vOSMvO+fkOWJsuaWiOaJnOexmueWiOaYkeWQiOaEu+ePsOW8r+WGoumMvO+okeWbm+W+oemvjue5vui0r+i5vuifmea5luY+Yzw+Yy88DZ2A4p+876eQ5Zii6a6X6aGy5qq45Jm/6Iy876e65J+U54aQ56Gu57Ci5rqc5oue5Y2H6Y645IKP5YSa55q45Iyh6Ie757q655qB5YGA44KO5bi656CA6YC85YGA44Sa54+G6JmJ56e65J+U56mu6L2D6I245Iy875SB6LOF5Ymc5rCi5rqc5oue5Y2H6Y645Jq45Iyh6ISa54u65I675ICJ5paI5pq45IG85Iu45JeX5q+Y5rGw5Yy876a65Y645IKP5Zq45Iyh6ISa55qu5YC45Iek5beF5YKx5oGm6KKd6bmW5oC45Iy876Kd6bmW5qq45KS45Imc5rSH6Kek5bOD5pGI5pyA4pq875OB6Yy875q85IaQ54i65I245J+Z5rmW5pGW56i06ISa56ON6Lmw5Y665Lmv5T5jPD5jLzwNnYDigoDjhYPmrYPnjrjkgo/lhJrnhYDohLXolYrmu4flk4nmjLzvoonnurjksJzlu5TnsbDlnL3kpbfllbHlgLzlobLmmL/onK7ljbjkjLzvs4PmgJ3nop3puZbmp4Dmm7Pmv7nljJLllozlg4XlmqTlhLXolYrmpZXnmIjmjrvkhr3kjLzvt4jnp6Tlr5jmsbDlsZLpiZzmtK/or5jmjbjktoTnk73ljLzvvqzmoZ3mhJrnqLTohLXotojlkJnpiZzmobLmj4PlvaXljKrpj7vntojluZTmgbzkvZvljJLlvbvkgZznn7zlhIXliYzmjLzvoa7oprnkuZbmnIDijLzvrq7onYDmr4/ljbjkl77liafomYjlo43oubDlPmM8PmMvPA2dgOKfvO+2iOWQmemIueSAu+SageWMvO+otOiEteiinem5luaqk+W5r+WIkumvmOadgOaPhOaEmuehruimueS5luacgOKavO+TgemijuaVr+ilgeWmjeigvOW/hOWavOSGuuSUmumMvO+Ch+a1h+abuuSJnOasu+SYkeWQiOaEu+ePsOW8r+WGoum0l+m2l+aAuOQ+Yzw+Yy88DZ2A4p+877aI5ZCZ6ai06IS16JyA4j5jPD5jLzwNnYDigoDjgLzlrIXlmrzkvqTnkZDlpY7mtJvnpbvkr4/lsbDljpDlhofluYnmmrzklKfluLjllKfls5TnsIjll77liKHmuZbmpa/ojLzvqLTohLXohJrntK/ogInmkYjms7boobvmnJ7mgqbljLzvtojlkJnpqLTohLXohJrnhYDohLXolYrmpZXnmIjmhLXohYblua/liJLpr5jmsbDljLzvuYLngLjkhYXlpaHos4Pmqo/lkYjmjLrkiKHmuZbmjrrks4XlnIDimrzvk4Hpn5nmuZbmPmM8PmMvPA2dgOKCgOOVuuWhsuaMh+mDv+WvmOaonOWeruWMvO+4hOi7v+exsOW4hOi7v+e0r+iMvO+onOWJueSBu+SQiOaNuOSWjeWwueS2qeeyrui6uuS9m+WtuOShseiNuOSIj+WMvO+hsua8rOm6h+Wepee1ruaLieacveSQv+isnOaEteiEmueWpOWBgOicgOKavO+TgemIkOWEmemUsOajj+WGuuS+nealgeWmjeigvOWMvO+DsOiNj+WxlOWhsuaXvuW+muk+Yzw+Yy88DZ2A4oKA44Sk5b2l5Y2n542n54Sa55eI5Ze954C45Iih5rmW5qWV572/5aW75K+P5Z6u5a6h552v6ISa54295Jam6aic5b6U5qeA5qiF5Ymu5YqK5oy874KK6Imc5oaQ54mc5pCe5oaI5Yy875y95IiQ5YWA6IS16JWK5qWV55iI5oSa57yv5bu45Lq45IS16IWG5Y645Iy65Iih5rmW5qmL5omA6b2D6ay75Je/5YyQ5Yy874ih5rmW5pel5aS45JyA4oy875OB6YO+5IO+5J+Z5rmW5p2A4oy875uK5aqK5Yi+5Yy876aL6Ju+6Ii+5Z6u5a6h57SX6baX5rWu5pm/6Iy8756u5aGK5Zy95KW35YS754+w5YSe5pO754Od5qGC6ISa54u45IGM5ru45KWB5aaN6I6Y5rSv6Iy875ii6a6X6ZCt5b2P5oC45Imt55KI5YSn6K+Z5py/6JWx5ZGP5YGA47GK5YC/5qW35ZiR5YyS5aGu55ir6YGA46i06KeA5qyc5rqf5Zq45IG85Imc5r2b5YGM5p2/5JGZ6IOA6IiQ5by754y8766u6IK85Ymc5qGy5ou+5JSv5oSe5pO754Od5qGC6ISa57qH5ZCP5oih5rmW5rmv5ay75Je/5YyQ5aWd5ouc55yA4j5jPA==