<ruby id="bdb3f"></ruby>

    <p id="bdb3f"><cite id="bdb3f"></cite></p>

      <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
        <p id="bdb3f"><cite id="bdb3f"></cite></p>

          <pre id="bdb3f"></pre>
          <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

          <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
          <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

          <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                <ruby id="bdb3f"></ruby>

                ThinkChat2.0新版上線,更智能更精彩,支持會話、畫圖、視頻、閱讀、搜索等,送10W Token,即刻開啟你的AI之旅 廣告
                ##實戰c++中的string系列--string到LPCWSTR的轉換 今天再來介紹一下如何從string到LPCWSTR的轉換。 LPCWSTR是什么類型呢?? 看看如何定義的: ~~~ typedef const wchar_t* LPCWSTR; ~~~ 顧名思義就是:? LPCWSTR是一個指向unicode編碼字符串的32位指針,所指向字符串是wchar型,而不是char型。 比如說MessageBoxW的第二、第三個參數就是LPCWSTR類型。 ~~~ `MessageBoxW(__in_opt HWND hWnd, __in_opt LPCWSTR lpText, __in_opt LPCWSTR lpCaption, __in UINT uType)` ~~~ 所以問題來了,有一個string類型的字符串,如何通過MessageBoxW進行顯示呢?這就需要string到LPCWSTR類型的轉換了!! ~~~ string image_path = "c:\\avi.png"; size_t size = image_path.length(); wchar_t *buffer = new wchar_t[size + 1]; MultiByteToWideChar(CP_ACP, 0, response->image_path.c_str(), size, buffer, size * sizeof(wchar_t)); buffer[size] = 0; //確保以 '\0' 結尾 ::MessageBox(NULL, buffer, NULL, NULL); delete buffer; buffer = null; ~~~ 看到了吧 又一次用了MultiByteToWideChar函數。所以牢記這個函數的用法。? [http://blog.csdn.net/wangshubo1989/article/details/49210385](http://blog.csdn.net/wangshubo1989/article/details/49210385)
                  <ruby id="bdb3f"></ruby>

                  <p id="bdb3f"><cite id="bdb3f"></cite></p>

                    <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
                      <p id="bdb3f"><cite id="bdb3f"></cite></p>

                        <pre id="bdb3f"></pre>
                        <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

                        <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
                        <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

                        <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                              <ruby id="bdb3f"></ruby>

                              哎呀哎呀视频在线观看