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1. 閰鍩烘按瑙ｅ弽搴旂殑鏉′歡

閰鍩虹殑姘磋В欏葷敤閰告垨紕卞偓鍖栵紝鍦ㄥ姞鐑鏉′歡涓嬭繘琛屻

閰鏄涓鎬х墿璐錛屼綆綰т竴鍏冮吀閰鍦ㄦ按涓鑳界紦鎱㈡按瑙ｆ垚緹ч吀鍜岄唶銆

閰鍦ㄩ吀鎬у拰紕辨х殑鐜澧冧笅鐨勬按瑙ｄ駭鐗╀笉鍚岋紝鍦ㄩ吀鎬х幆澧冧笅鐢熸垚閱囷紙鎴栭厷錛夊拰閰革紝鍦ㄧ⒈鎬х殑鐜澧冧笅鐢熸垚閱囷紙鎴栭厷錛夊拰緹ч吀鐩愩

浠涔欓吀涔欓叝鐨勬按瑙ｄ負渚嬶紝鍖栧︽柟紼嬪紡涓猴細

紕辨ф潯浠朵笅錛孋H₃COOCH₂CH₃+NaOH鈫扖H₃COONa+CH₃CH₂OH錛堝姞鐑鏉′歡涓嬶級銆

閰告ф潯浠朵笅錛孋H₃COOCH₂CH₃+H₂O鈫扖H₃COOH+CH₃CH₂OH錛堝姞鐑鏉′歡涓嬶級銆

鎵╁睍璧勬枡

閰鍩虹殑瀹樿兘鍥鏄-COOR錛岀氦緇寸礌澶у垎瀛愪腑鐨勭緹鍩轟笌閰稿弽搴斿彲鐢熸垚綰ょ淮緔犻叝錛屽傜氦緇寸礌紜濋吀閰錛岀氦緇寸礌閱嬮吀閰錛屽叾鐩稿簲鐨勯叝鍩轟負鈥擮NO₂錛屸擮COCH₃銆

楂樹腑甯歌佺殑錛屽備箼閰鎬箼閰銆佺‖鑴傞吀鐢樻補閰銆佽蔣鑴傞吀鐢樻補閰銆侀珮綰ц剛鑲閰哥敇娌硅剛銆佹補閰哥敇娌歸叝絳夛紝鍏剁浉搴旂殑閰鍩轟負鈥擟OO錛堜笌C鐩歌繛鐨凮鏄鍙岄敭錛-涓や釜O閮芥帴C錛屽叾涓涓涓鏄鍙岄敭錛屼竴涓鏄鍗曢敭錛孷c錛緇寸敓緔燙錛変腑涔熸湁閰鍩恆

閰綾婚兘闅炬憾浜庢按錛屾槗婧朵簬涔欓唶鍜屼箼閱氱瓑鏈夋満婧跺墏錛屽瘑搴︿竴鑸姣旀按灝忋備綆鍒嗗瓙閲忛叝鏄鏃犺壊銆佹槗鎸ュ彂鐨勮姵棣欐恫浣擄紝楂樼駭楗卞拰鑴傝偑閰稿崟閰甯鎬負鏃犺壊鏃犲懗鐨勫滻浣擄紝楂樼駭鑴傝偑閰鎬笌楂樼駭鑴傝偑閱囧艦鎴愮殑閰涓鴻湣鐘跺滻浣撱

浣庡垎瀛愰噺鐨勯叝鍙鐢ㄤ綔婧跺墏錛屽垎瀛愰噺杈冨ぇ鐨勯叝鏄鑹濂界殑澧炲戝墏銆傜敳鍩轟笝鐑閰哥敳閰鏄鍒墮犳湁鏈虹幓鐠冿紙鑱氱敳鍩轟笝鐑閰哥敳閰錛夌殑鍗曚綋銆傝仛閰鏍戣剛涓昏佺敤浜庣氦緇村拰娌規紗宸ヤ笟錛屼篃鍙鍒舵垚鍘嬪戠矇銆傝稿氬甫鏈夋敮閾劇殑閱囧艦鎴愮殑閰鏄浼樿壇鐨勬鼎婊戞補銆傞叝榪樺彲鐢ㄤ簬棣欐枡銆侀欑簿銆佸寲濡嗗搧銆佽偉鐨傚拰鑽鍝佺瓑宸ヤ笟銆

鍙傝冭祫鏂欐潵婧愶細鐧懼害鐧劇--閰鍩

鍙傝冭祫鏂欐潵婧愶細鐧懼害鐧劇--閰

2. www.baidu.com/鍚庨潰鐨刪ttps鏄浠涔堟剰鎬濓紵

https鏄浠涔堟剰鎬

https(鍏ㄧО錛欻yper Text Transfer Protocol over Secure Socket Layer)錛屾槸浠ュ畨鍏ㄤ負鐩鏍囩殑http閫氶亾錛岀畝鍗曡叉槸http鐨勫畨鍏ㄧ増銆

綾諱技 鈥漢ttps錛/錛弚ww錛巉uyeor錛巆om鈥 鐨勭綉鍧灝辨槸寮鍚浜 HTTPS銆

HTTPS 姣 HTTP 鏇村姞瀹夊叏銆

https 鐩稿綋浜庡湪HTTP涓嬪姞鍏SSL灞傦紝https鐨勫畨鍏ㄥ熀紜鏄瘲SL錛屽洜姝ゅ姞瀵嗙殑璇︾粏鍐呭瑰氨闇瑕丼SL銆 瀹冩槸涓涓猆RI scheme(鎶借薄鏍囪瘑絎︿綋緋)錛屽彞娉曠被鍚宧ttp:浣撶郴銆傜敤浜庡畨鍏ㄧ殑HTTP鏁版嵁浼犺緭銆

HTTPS 涓轟粈涔堝畨鍏

HTTPS 浠ｇ悊鏄鏍囧噯HTTP鐨勬洿瀹夊叏鐗堟湰銆傛渶鍚庢坊鍔犵殑瀛楁瘝鈥淪鈥濊〃紺衡滃畨鍏ㄢ濄傛や唬鐞嗙殑棰濆栧畨鍏ㄦх敱瀹夊叏SSL榪炴帴鎻愪緵銆備竴鑸鏉ヨ村綋鐢ㄦ埛闇瑕侀氳繃緗戠粶浼犺緭縐佷漢淇℃伅鏃跺線寰浼氶夋嫨浣跨敤HTTPS浠ｇ悊鏈嶅姟鍣銆

濡傛灉鐢ㄦ埛浣跨敤HTTP浠ｇ悊榪涜屼竴浜涘嵄闄╂搷浣滐紝鍒欐暟鎹鍙鑳借鎴鑾風殑椋庨櫓寰堝ぇ銆傛ゅ栵紝涓嶆㈡槸榛戝㈠逛簬鐢ㄦ埛淇℃伅鎰熷叴瓚ｏ紝Internet鎻愪緵鍟嗗悓鏍蜂篃鎰熷叴瓚ｃ備粬浠浼氬湪浜掕仈緗戜笂璺熻釜瀹㈡埛鐨勬瘡涓姝ワ紝鎷︽埅騫惰板綍鎵鏈夊逛粬浠鏈夌敤鐨勪俊鎮銆傛墍浠ヤ負浜嗙『淇濅釜浜烘暟鎹鐨勫畨鍏錛孒TTPS鍦ㄤ嬌鐢ㄦ椂錛屾墍鏈変紶杈撶殑嫻侀噺閮戒嬌鐢ㄤ竴縐嶇壒孌婄殑綆楁硶榪涜屽姞瀵嗭紝璇ョ畻娉曞彲浠ユ姷鎶楅粦瀹㈡敾鍑匯傚悓鏃訛紝鐧懼害涔熸洿榧撳姳緗戠珯寮鍚 https銆