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  • CString 转换成 char *

    最近用到CString类,转换成 char * 类型,下面介绍用法:

    一、CString 和 LPSTR 转换:

    CString转换成LPSTR:

        方法一:CString server;

                        LPSTR lpStr = server.GetBuffer(0);

                        server.ReleaseBuffer(0);

        方法二:CString server;

                        LPSTR lpStr = (LPSTR)(LPCSTR)server;

     

    LPSTR转换成CString:

                        LPSTR lpStr = L"TestStr";

                        CString str(lpStr);

    注意:CString和LPCSTR可直接转换,如下:

                         CString str;

                         LPCSTR lpcStr = (LPCSTR)str;

    二、CString 和 char* 转换

    CString转换成char *:

              方法一:

                           CString str;

                           char* p = str.GetBuffer(0);       

              方法二:

                           CString str;

                           char* p = (LPSTR)(LPCSTR)str;

                           注意:这里不是强制类型转换两次,是一个重载后的操作符。第二种写法有类自己默认的转化方式,第一种写法只是显式地调用了它的方法。

    char*转换成CString:

                           char* p = "test";

                           CString str = ("%s",p);

    以上方法经常会用到。

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  • 原文地址:https://www.cnblogs.com/foundwant/p/3213794.html
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