dataformatstring鏄竴涓敤浜庢寚瀹氭暟鎹牸寮忕殑瀛楃涓层€傚畠鍙互鐢ㄤ簬鏍煎紡鍖栨棩鏈熴€佹椂闂淬€佹暟瀛楃瓑鏁版嵁绫诲瀷銆?/p>

浣跨敤dataformatstring锛屼綘闇€瑕佸厛浜嗚В瀹冪殑璇硶瑙勫垯銆備笅闈㈡槸涓€浜涘父鐢ㄧ殑鏍煎紡鍖栭€夐」锛?/p>

• d锛氱敤浜庢牸寮忓寲鏃ユ湡锛屼緥濡?code>"{0:d}"浼氬皢鏃ユ湡鏍煎紡鍖栦负鐭棩鏈熸牸寮忥紙濡?quot;7/1/2022"锛夛紱

• D锛氱敤浜庢牸寮忓寲鏃ユ湡锛屼緥濡?code>"{0:D}"浼氬皢鏃ユ湡鏍煎紡鍖栦负闀挎棩鏈熸牸寮忥紙濡?quot;Friday, July 1, 2022"锛夛紱

• t锛氱敤浜庢牸寮忓寲鏃堕棿锛屼緥濡?code>"{0:t}"浼氬皢鏃堕棿鏍煎紡鍖栦负鐭椂闂存牸寮忥紙濡?quot;9:30 PM"锛夛紱

• T锛氱敤浜庢牸寮忓寲鏃堕棿锛屼緥濡?code>"{0:T}"浼氬皢鏃堕棿鏍煎紡鍖栦负闀挎椂闂存牸寮忥紙濡?quot;9:30:00 PM"锛夛紱

• f锛氱敤浜庢牸寮忓寲鏃ユ湡鍜屾椂闂达紝渚嬪"{0:f}"浼氬皢鏃ユ湡鍜屾椂闂存牸寮忓寲涓洪暱鏃ユ湡鍜岀煭鏃堕棿鏍煎紡锛堝"Friday, July 1, 2022 9:30 PM"锛夛紱

• F锛氱敤浜庢牸寮忓寲鏃ユ湡鍜屾椂闂达紝渚嬪"{0:F}"浼氬皢鏃ユ湡鍜屾椂闂存牸寮忓寲涓洪暱鏃ユ湡鍜岄暱鏃堕棿鏍煎紡锛堝"Friday, July 1, 2022 9:30:00 PM"锛夛紱

• g锛氱敤浜庢牸寮忓寲鏃ユ湡鍜屾椂闂达紝渚嬪"{0:g}"浼氭牴鎹棩鏈熷拰鏃堕棿鐨勫€艰嚜鍔ㄩ€夋嫨鍚堥€傜殑鏍煎紡锛?/p>

• G锛氱敤浜庢牸寮忓寲鏃ユ湡鍜屾椂闂达紝渚嬪"{0:G}"浼氭牴鎹棩鏈熷拰鏃堕棿鐨勫€艰嚜鍔ㄩ€夋嫨鍚堥€傜殑鏍煎紡锛屼絾浼氭樉绀哄畬鏁寸殑鏃ユ湡鍜屾椂闂翠俊鎭紱

• m锛氱敤浜庢牸寮忓寲鏁板瓧锛屼緥濡?code>"{0:m}"浼氬皢鏁板瓧鏍煎紡鍖栦负灏忔暟鐐瑰悗涓や綅鐨勬牸寮忥紱

• c锛氱敤浜庢牸寮忓寲璐у竵锛屼緥濡?code>"{0:c}"浼氬皢鏁板瓧鏍煎紡鍖栦负璐у竵鐨勬牸寮忥紙濡?quot;$1,234.56"锛夈€?/p>

鍦ㄤ娇鐢?code>dataformatstring鏃讹紝浣犻渶瑕佸皢瀹冩斁鍦ㄥぇ鎷彿{}鍐咃紝骞跺湪澶ф嫭鍙蜂腑鎸囧畾瑕佹牸寮忓寲鐨勬暟鎹殑绱㈠紩浣嶇疆銆備緥濡傦紝"{0:d}"涓殑0琛ㄧず瑕佹牸寮忓寲鐨勬暟鎹湪鍙傛暟鍒楄〃涓殑绱㈠紩浣嶇疆銆?/p>

涓嬮潰鏄竴涓娇鐢?code>dataformatstring鐨勭ず渚嬶細

DateTime date = new DateTime(2022, 7, 1);
string formattedDate = string.Format("{0:d}", date);
Console.WriteLine(formattedDate);  // 杈撳嚭锛?/1/2022

鍦ㄤ笂闈㈢殑绀轰緥涓紝鎴戜滑浣跨敤"{0:d}"灏嗘棩鏈熸牸寮忓寲涓虹煭鏃ユ湡鏍煎紡锛屽苟灏嗘牸寮忓寲鍚庣殑缁撴灉璧嬪€肩粰formattedDate鍙橀噺銆傜劧鍚庯紝鎴戜滑浣跨敤Console.WriteLine鏂规硶灏嗘牸寮忓寲鍚庣殑鏃ユ湡杈撳嚭鍒版帶鍒跺彴銆?/p>

甯屾湜杩欎釜绀轰緥鑳藉府鍔╀綘鐞嗚В濡備綍浣跨敤dataformatstring銆傚鏋滀綘鏈変换浣曡繘涓€姝ョ殑闂锛岃闅忔椂鎻愰棶銆?/p>