第7章：聊天和交易功能（2 / 2）

PmMvPCB6YnAuaGpodWY1Mi56Ly86ZmNnZ3WavO+Iiee6nOaLieaCgON6YnAuaGpodWY1Mi5qamovLzpmY2dndZq875mr56yc5o+X6LaU5rev6D5jPD5jLzwNgbzvmrzkupzmnI/orZ/psonlhJrns73knbvnqrjkr5jmtI3ljLzvtK/opZ3mha/miLLmua/lmb/ojLzvhr3kPmM8PmMvPA2CgOOFg+aLuuSNp+eZv+izg+a7juWileaNuOS5r+Wdu+efueQ+Yzw+Yy88DYKA45eL57K05qes5oSa54Cx5YC85aGD6Kmk5Zu65KOC6ZWA5qqT5T5jPD5jLzwNgoDjhYPmi7rkhJrns4PmopXmjbjkvYPps4Pmr5jmua/lnbvno4LpjLzvtK/opZ3mtq7lqY7nhJrnjYnlrpvnua/lvYPon4rlmb/ojLzvtoTnk73lPmM8PmMvPA2CgOOKkeW/ueWTieaNieWinem2ruWpjue/uuSBjeWwleaMvO+TgemRoumTveSoheWonOWljua0m+elu+Svj+WvmOa0m+aMvO+Quua9g+gwMDW5tOixiug+Yzw+Yy88DYKA44qR5b+55aGd5oC45JGP5ZOB6ZGi6buz57Oy5qic5aW75K+P5Yy875C65r2D6LmC5zAwMrm06LGK6D5jPD5jLzwNgoDjipHlv7nloZ3mgLjkkY/lk4HpkaLpi5fmgofoqJzlpbvkr4/lsbDljLzvkLrmvYPouYLnMDAxubTosYrogaboqo/lPmM8PmMvPA2CgOOGuuSWjOWngOa6uuSEmue4uOWenemvmOa5gueAuOSZv+iMvO+0r+ilu+Svj+U+Yzw+Yy88DYKA44qR5b+55ZOJ5qWd5pC65r2D6Lm06LGK6KW75K+P5Zi/6Iy877aX5oyQ5T5jPD5jLzwNgoDjvKDmt7vkhJrngabos4Pmsbflqofoirjkh6DmjpDltoTnjLzvu47lirjkgozmgZPlqYnnhJrnrpTluofls4PmhrDljLzvhJrnlY3lgK7nuozmr5jmkoDlj7zluZbmnL3kjZPmhJrnjKHok5jmpLrkPmM8PmMvPA2CgOOPvOW5luacveSNk+aEmueMoeiTmOakuuSGuuSwiOWjp+iGuuSCpuanpOWfueSWu+SMvO+OkOWqleeAuOSGuuSitOe4keaonOU+Yzw+Yy88DYKA44WD5ou65ISa57G35aqH6L2l5ZqB5a+Y5rGw5Yy874Sa55qB5YGm6Kic5bCO55a75Iy877eg5oi55I6A5rq65KuI5aGu54245D5jPD5jLzwNgoDjtKTltb/lhJrnu47li7jks4Pmrbvnp7vnhrrkiZzmobLmha/miLLmjLzvtKTlh5Hmhrrkh5HmPmM8PmMvPA2fvO+LuOSAuOSNnOaSiOiNieW7reaxt+Wqh+ionOWAneezg+Y+Yzw+Yy88DZ+874i55IC75K+Y5rut5omt56+Y5o245Jm/6Iy874WD5ou65I2n55m/6JqB5ZC65r2D6LmC5zAygYDjNTGxiug+Yzw+Yy88DYKA44O/5bOG5YSa57ut5r6J5qqA5lS4kuabuuSjgumGuuSwvOSOveSvmOaYv+iWu+SMvO+nkOW9peU+Yzw+Yy88DZ2A4i4uLi6cgOKavO+Fr+aIsuY+Yzw+Yy88DYKA46Gd5qCH5b2l5Ya65JGw5Yy875O65YWG5YyS5by05p245LOR5Z+O5YSa54yh6JOY5qS65LCI5Yuc57Gw5T5jPD5jLzwNgoDjsI7nuoflmojljYnmlbPms4PmhJrnlrvkjLzvjIDotoTnPmM8PmMvPA2CgOO2ruWpjueagOmumeaEmueWu+S2heWvmOaqj+W1huWVveS0m+Y+Yzw+Yy88DYKA44WD5ou65I2n55m/6JqB5buO5ZC65r2D6ISa55Wj6Iyv5Ymc5rG35aqH6Je+5Ymn6I245L2D6Yy877q65ISa55C65r2D6Ie45Jqk5YGN5Ym45Imc5qWL5oaw5bON5aq45Jm/6Ja75Iy875Gw5bOH6D5jPD5jLzwNgoDjv6XonLjkhJrnhKTlqJTnoJfmq6/mjafnmb/osLnku47lsZLpiZzmiLnkmb/ovYPoiLnkuYnngbDojLzvtq7lqY7ngbjlt6nnn5zmnYjlm7rkmb/oPmM8PmMvPA2CgOOlrea3teiQuua9g+i5guc1Ma+Y5r2D6ZGw5bOH6D5jPD5jLzwNgoDjvKDmt7vkhJrnso/ojbjkhrrkirjkgozmvYPpjLzvlqTli77kgLjkoJfmv6XonLjkm7rkmb/ojLzvlLjkjIDoPmM8PmMvPA2fvO+nkOWPhOapjueZv+iwueSBgOaYj+WIueSZv+i6uuSJnOafnOeavOSNuOSMvO+nkOWavOSNuOSnkOWavOSNuOQ+Yzw+Yy88DYKA44a65KWd5re16L2D6amY55mW566a56G46Yy877mJ5oC45ISa54O/5baB5rCI5Ymn6J+E5oWv5oiy5qmu6K+Y5pi/6Ia95D5jPD5jLzwNgoDjmZTpjbjkmL/onq7lrqHnl77lv5XpkK3lt6Dmurrklo3lhK/lhojlqIPptoTnvZnoPmM8PmMvPA2CgOOTuuWFhuWBgOO8tOaduOSGuuSwiOWLnOeinemKuOSonOWzh+ialOeFr+aIsuaMvO+vmOaEmuegvOW4pOW0m+Y+Yzw+Yy88DYKA47+l6Jy45ISa57ux54u55J2u5aCP54WA6JaI5rCl6Zam6baT6ZGH6Zu65IC45Imc5pi/6Iy876mJ542k5oSa56qA5oel5YGA47Of57+f54Sa54qu5rmJ5z5jPD5jLzwNgoDjv6XonLjkjafnhJDlhrrkirjkgozmj7vnsrflop3pjIfpmb/oPmM8PmMvPA2CgOOMoeiWjeWEr+WEmuePiOa4uOabuuSQn+a8vOS7seebuuSJnOaPoOaTmOakuuQ+Yzw+Yy88DYKA44+g5pOY5qS65Ia65IC85bmC56WO5rSb54Wv5oiy5oy874+g5qmk5YqB6Iuc57uO5bSX6baX5rm06Kq15q2756e754mc5qGy5j5jPD5jLzwNgoDjnJ7mk7vniZzmqo/lhJrngabos4PmlrvkPmM8PmMvPA2CgOOGuuSFg+aLuuSEmueWu+SzheWNuOSxsOWjguk+Yzw+Yy88DYKA47GS6Zu65Jm/6J+k5ZGH5buO5bWu5ouJ5oi55IC75KiU55q85Lau5amO55u65KOC6Y665LOH6D5jPD5jLzwNgbzvvKDmt7vkhJrntbTogpjmuLjlnp3pjLzvtK/opZ3mtq7lqY7nhJrnta7mtpjpsI7nua/lr5jmkbDls4foPmM8PmMvPA2BvO+1tOi4uOWenemEmuewueSavOSMgOiNj+WMvO+WjeWxtOiavOSNuOSGveSenemWu+Q+Yzw+Yy88DYKA45eu55OJ5oSa55aN5bG06IGm6LGw5Yy875OY5rmu5Y245L2D6bau5amO56ic5bCO57q45KCb5Ymc5qGy5p+55IWv5oiy5oy877aE55O95T5jPD5jLzwNgoDjkbDlmqTliZzmvYPosbDlkbDlmqTlgabotJvngK7nPmM8PmMvPA2BvO+yt+WMgOiBk+W3u+SJu+WEmueQuua9g+i5guc1Moe/6IW26I245L2D6be75KCA6Yag5YC45K+Y5qqP5Ye/6I245LSN5T5jPD5jLzwNgoDjtK/opZ3mha/miLLmjrrkua/lurrkqJnlupzmm7rkmb/ojIDoPmM8PmMvPA2CgOOomeWAneanpOW6vOWEmue3oOaZv+iwiOWXvuWBpuizg+aEmuesiOiAuOSGuuSvlueavOS5r+Wdu+eMvO+2ruWpjueEmuetuOSDouWdu+eOuuSEpOWbuuSjguk+Yzw+Yy88DYKA46iZ5aat5qWV55iI5rWF5ZWN5Zaw5bah6YSa57m85big5q+c5piI5o+H6ZO95Y+w5ZSv5qqg5aW75LO26K+Y5rSb5j5jPD5jLzwNgoDjurrkqJnlupzml5bmmIjmi57lgLjkhJrnurzlgJzmPmM8PmMvPA2CgOOpieeggOmAiuaRp+eEmuenuudRvr7omKvpt7vkhK/op7rnia3nr5jmvYPpr4/ljLzvurrkqJnlupzmpZ/mpr7ki57lgLjkjJLlurrkqJnlupzmmrjknL3ki57lgLjkhJrnjr3kgJzmt7vkhK/op7rnia3ni7jki4nmlrvkirvkgqbllYDmqpPljLzvn6vnla/mPmM8PmMvPA2CgOOAlOmFlee4uOWenemavOS5r+Wdu+e/peicuOSbuuSZv+ihv+S4m+eWu+Q+Yzw+Yy88DYKA44a65L+l6Jy45ISa57ux54u55Lq65KiZ5bqc5peW5piI5oue5YC45K+Y5raE56qH6KOC6Yy874i55IC75JOY5qS65I665LOH6D5jPD5jLzwNupzmhpXlhrrksIjli5znlrvkqa7otI3ljLzvl4vnsrTmp6zmhJrnjIfphqDlv5/njonmgLHlgLzlm7rko4LpjLzvh7/ojbjkPmM8