我需要帮助。我在C＃中创建了一个表单，它发送一个excel文件，然后在div元素中读取和写入。问题是程序写错了字符。我试图用UTF8编码输出，但程序返回如下内容：
PK！？z ?? x [Content_Types] .xml？（??? J？0 ???? V？lDd？。？^ ??? 19] ?? $？ds {{O ??? Â？4？9 ??〜我？O8 ^ ?:ý?????? K + H + 3 ???? 9？ガ??? @→6→升？] d？EZ（ mQT ??°v C？A（，B ?? 8f ?????，F？〜？?????????????????????????????????????? ？SRT] ?? ZNJ 1-20 A ............）LT; \ ????; U $＆gt;有？？？？？？？TP第4页???（} ?? [S |} ?? PK！？U0＃？L_rels / .rels？（？N？0 ?? H？C ??? nH ??? LH？！T？$ ???? $ @ ???? Jc ?????? [??? ITB /Nú（A？3B {？JX＆Delta; V 2 b“GI ?? AW ?? L_X ??? b ?????????＃b4O ?? r ?? 0Q？啊?? e ?? = ?? P - ???? 3 {??Ä？C“$？i;？_ ???！？4jw ?? K？c？x？ ?????????????????????????????????????????????????????????????????????????????????????????????????? ?? ?? ?? ?? ???????????????????????????????????????????????????????????????????????????? α，αR 11 |?jd?hT ???+;%Ĵ?????ž＆Delta; p＆Delta; V克?? Q＆LT;？???? [K＆GT; ???Sαδ+ 4 [ Fm ??????????????????????????????????????????????????????????????????????? | ?? l（？K ??? T - ??? dX ?? YF＆amp; 8 ?? a ?? G？c？] bx {？Y？C |？U ?? 8？ B？f？5 ?????????????????????????????????????????????????????????????????????? C 17→Y 2→U，> 8a→O）W 9·H 2······································································· H 18 A [Sαδ+ 1N * ???}ö@ b 12 U | ???? 8？？？？！] {X＆gt;有？?????ž+及其?? I＆安培;？T％0ερSP V ???? PK ???米XL /工作表/ sheet2.xml ??的Mk 0 ??????? LIZ ?? X？！？？？？ 1？qv％1 ?? ?k??tz?M???z_y??y'~ &????,????????WR$??rI.??-?ujH0!?B?D?T?dZ?:e?A?J??k?46*ut5\?N???Nym?<???5?D?????4????]:?9?u\o?+??cDi?????? u?X?nt??=$'xoMA5e?S?AO5O?D1i>?,+?m?B>????s?,l?X?^???? ?????y??-?R'xB?m+jy??? j?q???MK|z?jzQ?j??d?Mg??1??4???^ullH?A=t?K??,+?m?B>????s?,l?X?^???? ?????y??-?R'xB?m+jy??? j?q???MK|z?jzQ?j??d?Mg??1??4???^ullH?A=t?K???iq???0(4|??h? ????h?????H?+??ejR]q?5"??6D??%????5n?a?B??????V?C?jG??MN?$6?"?U??^?'O?2?? ?h??zy#_??QNK1?@???y?PJ?d?=?????,??A?P ?C?;?@???¹??????o(}???S?\ ??(?3\UK???%????#8?????Q??w?m????B??%TF?K???z???v'??r"S????&?2???ON+?_?&P\1??????'?Y??3P??\???La?? ? ?.=zP%=o???(??+H?sH?Ep???m???-sm??? 8 ???“？yY ???? /？J ^？k？5？v ?????????????????????????????????????????????? ?? Ly的????? 0 的??? E [？ ？-i] [W $？LEL ????? ??? vp）？pU G ??? Rq~？W5s？N ??? PK！r？VDxl / sharedStrings.xmll ?? n？0 ??? Q？k ?? m 7HE？ P'ÿ??＃?? RM ??? ???ģQ'?5??SN?U?gs????NC????3F??????!??/???@k??V???9???'9?z6?????qZc??H?y??A??4CO???Na?/?x??EuI?@?. L??( ????6I????????+??E6[O i????f?dk@?lR?????Q?????y????9???H?gO˜o|?q?7*?x?XO?>?U-x]???L@?N7??t??K??&?x?o?????T? ???? 8qG ??か30 N 2 F·B {？ ?? ??? PK！24 H H + xl / styles.xml ?? M ?? 0 ?????＃？M？I ??? d？RH？ ??????????? v ?? = ?? k4 = zg4r ??ĴñX U ???＃R] PU％??＆GT;？？？？？YGUA V，GF C 19氯ý【1】升???? + B1中〜d？？？？ ?????? RILMElm - ?? ??? $ H 23 + ?? DR ???甲的eM P 21 CA $？的R 1 ??? v7y ??＆LT;？？？？？？？？？？7 MGtY U $ķ4。R QJH ?? ûķ??ģ???? NT克I ZHŤUE＃％6T ??＆GT;？？？？？？？？？？？？？S 20 +'9 ?????? ??? GCu3 ？ ????? \ d ????】Z·F· ？;？0 ??? 8Ž\ I，X @ ???? N 10 = H 18 I \ pZiE ?????? 3 V 10〜瓦特d ???吨！？？？？ ë-4 M}＆安培; $ 2 = ?? X ??克??????瓦特??????甲@ TH p \ ???ý???????〜？？？ ？R？D？J ?? | ??????????????????????????????????????????????????????????????????????? a ?????????????????????????????????????????????????????????????????????????????? {?? D?? ??????>eQ?? 点C Gñ??? 9 ???????? 1％80 ????; ???：？？？？？？^ ?? s？L？w6n？：?? +到？i？fz;）？_？PK ??（W ?? xl / calcChain.xmlt ??？0 ???? ^ ???? |} ??????????????????????????????????????????????????????????????????????? N％？：7 ??????????????????????????
我的代码背后是下一个：
l?&i?.F?O??????K??*s?)??????J???|o zd?K????eS???/%????s[x?+??" 1i_?g????????8e2?iFo??6s?6v?Y?O??????2?g_????PK!r?\?8docProps/app.xml ?(????n?0???????@V1?r?I{?d:?H????f?m#?????H??????? Z??S,?tRH???m)7?n?K?dceC?P???3o??UN d?-"?rG?,?B???? ??:?%N?V????;?!???;G?XAu?<??q??kM??:>|?6?C??,??w9a?I|<:Z?E?tkp???d ??^;??Mm?V??^???>??--Zp??@???6??E?pJ???m$?????C???2}?(*????!i?}???#???y???ucg0?pM????+?????1x?0感谢。