19. 下列何者可以開啟二進制檔供寫入操作?
(A)fopen("檔名","w");
(B)fopen("檔 名","wb");
(C)fopen("檔名","r");
(D)fopen("檔名","rb");

答案:登入後查看
統計: A(4), B(19), C(1), D(3), E(0) #2080282

詳解 (共 1 筆)

#7283404
  • r:讀取(read)

  • w:寫入(write,會清空或建立新檔)

  • b:二進位模式(binary)

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