閰峰痉缃� › 闄勪欢涓績 › CODESYS璧勬簮涓嬭浇鍖� › CODESYS鏁欑▼鏂囨。 › 鏂囦欢鎿嶄綔绡囷細5銆佸疄鎿嶅唴瀹�-甯︿腑鏂囧瓧绗︽枃浠惰鍐�: File Operation.7z

鏉垮潡瀵艰埅

鐑棬涓嬭浇

闄勪欢涓績&闄勪欢鑱氬悎2.0
For Discuz! X2.5 © hgcad.com

鏂囦欢鎿嶄綔绡囷細5銆佸疄鎿嶅唴瀹�-甯︿腑鏂囧瓧绗︽枃浠惰鍐�: File Operation.7z

鎵撳紑鏂瑰紡:
璧勬枡澶у皬: 74.82 KB
涓嬭浇娆℃暟: 29
涓婁紶浼氬憳: admin
涓婁紶鏃堕棿: 2021-01-27
鏈珯缃戝潃: bbs.hicodesys.com
鏌ョ湅闄勪欢鎵€鍦ㄧ殑涓婚
涓嬭浇闄勪欢

鏂囦欢鎿嶄綔绡囷細5銆佸疄鎿嶅唴瀹�-甯︿腑鏂囧瓧绗︽枃浠惰鍐�:

瀹炴搷鍐呭锛�5銆佸甫涓枃瀛楃鏂囦欢璇诲啓1銆佸父瑙佸瓧绗︾紪鐮�ASCIIASCII锛欰merican Standard Code for InformationInterchange锛岀編鍥戒俊鎭簰鎹㈡爣鍑嗕唬鐮併€�

ASCII 鐮佷娇鐢ㄦ寚瀹氱殑7 浣嶆垨8 浣嶄簩杩涘埗鏁扮粍鍚堟潵琛ㄧず128 鎴�256 绉嶅彲鑳界殑瀛楃銆�
鏍囧噯ASCII 鐮佷篃鍙熀纭€ASCII鐮侊紝浣跨敤7 浣嶄簩杩涘埗鏁帮紙鍓╀笅鐨�1浣嶄簩杩涘埗涓�0锛夋潵琛ㄧず鎵€鏈夌殑澶у啓鍜屽皬鍐欏瓧姣嶏紝
鏁板瓧0 鍒�9銆佹爣鐐圭鍙凤紝浠ュ強鍦ㄧ編寮忚嫳璇腑浣跨敤鐨勭壒娈婃帶鍒跺瓧绗︺€�

鑻辨枃琛ㄧず鍩虹瀛楃鏈夐檺锛�256浣嶈冻澶熶笖鏈夊啑浣欙紝
涓栫晫涓婄殑鍥藉鍜屾枃瀛椼€佺鍙峰お澶氾紝瀵逛簬涓€浜涜瑷€锛�
鍗充娇256浣嶏紝涔熸槸涓嶅鐢ㄧ殑锛屾瘮濡備腑鏂囪瑷€锛�
浜庢槸灏卞紑濮嬫墿灞曪紝鍑虹幇浜哢nicode瀛楃闆嗐€�

UniCodeUnicode锛氱粺涓€鐮併€佷竾鍥界爜銆佸崟涓€鐮侊紝鏄绠楁満绉戝棰嗗煙閲岀殑涓€椤逛笟鐣屾爣鍑嗭紝鍖呮嫭瀛楃闆嗐€佺紪鐮佹柟妗堢瓑銆�

Unicode鏄负浜嗚В鍐充紶缁熺殑瀛楃缂栫爜鏂规鐨勫眬闄愯€屼骇鐢熺殑锛�
瀹冧负姣忕璇█涓殑姣忎釜瀛楃璁惧畾浜嗙粺涓€骞朵笖鍞竴鐨勪簩杩涘埗缂栫爜锛�
浠ユ弧瓒宠法璇█銆佽法骞冲彴杩涜鏂囨湰杞崲銆佸鐞嗙殑瑕佹眰

UTF-8銆乁TF-16UTF-8锛�8-bit Unicode Transformation Format锛屾槸涓€绉嶉拡瀵筓nicode鐨勫彲鍙橀暱搴﹀瓧绗︾紪鐮侊紝鍐呭涓€鑸湁1-6涓瓧鑺傘€俇TF-16锛氭妸Unicode瀛楃闆嗙殑鎶借薄鐮佷綅鏄犲皠涓�16浣嶉暱鐨勬暣鏁帮紙鍗崇爜鍏冿級鐨勫簭鍒楋紝鐢ㄤ簬鏁版嵁瀛樺偍鎴栦紶閫掞紝缂虹偣鏄棤娉曚笌ASCII鍏煎锛屼笖瀛楃鍐呭鏈夐檺銆�

UTF-8缂栫爜绀轰緥锛�

1锛夊浜庡崟瀛楄妭鐨勭鍙凤紝瀛楄妭鐨勭涓€浣嶈涓�0锛屽悗闈�7浣嶄负杩欎釜绗﹀彿鐨� Unicode 鐮併€�
鍥犳瀵逛簬鑻辫瀛楁瘝锛孶TF-8 缂栫爜鍜� ASCII 鐮佹槸鐩稿悓鐨勩€�

2锛夊浜巒瀛楄妭鐨勭鍙凤紙n > 1锛夛紝绗竴涓瓧鑺傜殑鍓峮浣嶉兘璁句负1锛岀n + 1浣嶈涓�0锛�
鍚庨潰瀛楄妭鐨勫墠涓や綅涓€寰嬭涓�10銆傚墿涓嬬殑娌℃湁鎻愬強鐨勪簩杩涘埗浣嶏紝鍏ㄩ儴涓鸿繖涓鍙风殑 Unicode 鐮併€�

2銆佷竴鑸紪鐮佸叧绯�

鐜板湪璁＄畻鏈虹郴缁熼€氱敤鐨勫瓧绗︾紪鐮佸伐浣滄柟寮忥細

1銆佸湪璁＄畻鏈哄唴瀛樹腑锛岀粺涓€浣跨敤Unicode缂栫爜锛屽綋闇€瑕佷繚瀛樺埌纭洏鎴栬€呴渶瑕佷紶杈撶殑鏃跺€欙紝灏辫浆鎹负UTF-8缂栫爜銆�
2銆佺敤璁颁簨鏈紪杈戠殑鏃跺€欙紝浠庢枃浠惰鍙栫殑UTF-8瀛楃琚浆鎹负Unicode瀛楃鍒板唴瀛橀噷锛�
缂栬緫瀹屾垚鍚庯紝淇濆瓨鐨勬椂鍊欏啀鎶奤nicode杞崲涓篣TF-8淇濆瓨鍒版枃浠躲€�

3銆乀xt涓紪鐮佺被鍨嬭鏄�

1锛堿NSI鏄粯璁ょ殑缂栫爜鏂瑰紡銆傚浜庤嫳鏂囨枃浠舵槸ASCII缂栫爜锛屽浜庣畝浣撲腑鏂囨枃浠舵槸GB2312缂栫爜锛堝彧閽堝 Windows 绠€浣撲腑鏂囩増锛屽鏋滄槸绻佷綋涓枃鐗堜細閲囩敤 Big5 鐮侊級銆�2锛塙nicode缂栫爜锛屽嵆鐩存帴鐢ㄤ袱涓瓧鑺傚瓨鍏ュ瓧绗︾殑 Unicode 鐮侊紝UniCode,杩欎釜閫夐」鐢ㄧ殑 little endian 鏍煎紡銆� little endian 鍜� big endian鏄紪鐮佹柟寮忕殑鍖哄埆3锛夋眹宸濅腑鍨婸LC缂栫爜鏂借鏍囧噯涓篏B13000-2010锛屼腑鏂囧瓧绗︿互鍙屽瓧鑺傚瓨鍌ㄣ€�

4銆丳LC涓璘TF-16涓嶶TF-8鐨勮浆鎹�

甯︿腑鏂囧瓧绗﹁鍐欐椂锛屾渶鏍囧噯鍜岀ǔ濡ョ殑鏂规硶鍙互鐩存帴浣跨敤杞崲鍑芥暟锛屽啓鍏�
鏃跺皢PLC鐨勫瓧绗︿覆缂栫爜鍙樹负鏍囧噯鐨刄TF-8鏍煎紡锛屻€�

濡傚浘锛�
鍦ㄥ簱绠＄悊鍣ㄤ腑娣诲姞StringUtils宸ュ叿搴擄紝鎴戜滑浣跨敤鍏朵腑鐨�
ConvertUTF16toUTF8 鍜� ConvertUTF8toUTF16鍑芥暟銆�

鍑芥暟浣跨敤濡備笅锛�

5銆丳LC涓甫涓枃瀛楃璇诲啓鏂规硶

鍙帹鑽愪袱绉嶏紝鎻愬墠淇敼鏂囦欢鏍煎紡鐨勮繖绉嶆柟娉曚笉鎺ㄨ崘锛屼娇鐢ㄥお楹荤儲銆�

1銆乁TF-16杞崲鎴怳TF-8

杩欎釜鏂规硶涓婃枃宸茬粡浠嬬粛锛屼竴鑸繖绉嶆柟寮廡XT鏂囦欢鐩存帴鍐欏叆锛岀洿鎺ユ墦寮€涓嶄細閫犳垚涔辩爜銆�
浣嗘槸鍦ㄥ啓CSV鏍煎紡鏃朵粛浼氭湁涔辩爜鐜拌薄锛屽師鍥犲悗闈㈠啀浠嬬粛銆�

濡傚浘锛孋SV鎵撳紑鏂囦欢鍐呬腑鏂囧瓧绗︽槸涔辩爜銆�

鎵撳紑鏂瑰紡閫変娇鐢ㄨ浜嬫湰

鍙互鐪嬪埌鍐呭鏄病鏈変贡鐮佺殑

杩欐椂鎴戜滑灏嗘枃浠跺彟瀛樹负锛岀紪鐮佹柟寮忛€夋嫨UTF-8銆�

鍐嶆墦寮€CSV鍙戠幇涔辩爜鐜拌薄宸茬粡娑堝け銆�

鍚屾牱鐨勶紝浣跨敤鍔熻兘鏇翠负寮哄ぇ鐨凬otePAD++涔熷彲浠�

閫夋嫨UTF-8缂栫爜銆�

淇濆瓨銆�

2銆佷紭鍖朥TF-16杞琔TF-8

闄や簡缂栫爜鏂瑰紡瀵艰嚧鐨勪贡鐮佸锛屽湪Windows鐜涓嬶紝
瀵逛簬 CSV 鏂囦欢绛夛紝Excel 闇€瑕佸畠鏈変竴涓厓淇℃伅鏉ヨ鏄庡畠鐨勭紪鐮侊紝
寰蒋鑷畾涔変簡涓€涓牸寮忓彨 BOM 澶达紝
杩欎釜 BOM 澶村湪琚叾浠栫殑琛ㄦ牸灞曠ず鍣紙姣斿 Numbers 鎴栬€� Libre Office锛夋墦寮€鐨勬椂鍊欎細琚拷鐣ワ紝
浣嗗 Excel 灏卞緢鍏抽敭銆�
鎵€浠ュ彲浠ュ湪鎵€鏈夊啓鎿嶄綔鍓嶏紝鎴戜滑鍏堝皢BOM鐨勪俊鎭唴瀹瑰啓鍏XT鏂囦欢鎴朇SV鏂囦欢锛岃繖鏍峰氨鍙互鐪佸幓淇敼鏂囦欢鏍煎紡绛夋搷浣溿€�

琛ㄥご鍦ㄧ綉涓婂彲浠ユ煡鎵惧埌鐩稿叧淇℃伅锛屾垜浠洿鎺ヨ缁撹銆�
鍏堝皢琛ㄥご淇℃伅鍦ㄥ啓姝ｅ紡鍐呭鍓嶅啓鍏ユ枃妗ｄ腑銆�

杩欎袱绉嶆槸BOM澶翠腑UTF-8鐨勮〃鐜板舰寮廠TRING绫诲瀷锛�$ef$bb$bfWSTRING绫诲瀷锛�$FEFF琛ㄥご淇℃伅鍙鍦ㄦ枃妗ｆ寮忓唴瀹瑰啓鍏ュ墠锛屽啓鍏ヤ竴娆″嵆鍙紝涓嶉渶瑕佹瘡娆￠噸澶嶅啓銆�

STRING锛�