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从VC6.0 到EVC报错.请

2012-03-11 
从VC6.0 到EVC报错.请高手指点-------------------Configuration:MySqurt-Win32(WCEemulator)Debug-------

从VC6.0 到EVC报错.请高手指点
-------------------Configuration:   MySqurt   -   Win32   (WCE   emulator)   Debug--------------------
Compiling...
MySqurt.cpp
E:\WORKING\WIN   CE\MySqurt\MySqurt.cpp(104)   :   error   C2664:   'CreateThread '   :   cannot   convert   parameter   3   from   'int   (void   *) '   to   'unsigned   long   (__cdecl   *)(void   *) '
                None   of   the   functions   with   this   name   in   scope   match   the   target   type
E:\WORKING\WIN   CE\MySqurt\MySqurt.cpp(266)   :   error   C2664:   'CreateThread '   :   cannot   convert   parameter   3   from   'int   (void   *) '   to   'unsigned   long   (__cdecl   *)(void   *) '
                None   of   the   functions   with   this   name   in   scope   match   the   target   type
E:\WORKING\WIN   CE\MySqurt\MySqurt.cpp(287)   :   error   C2664:   'recv '   :   cannot   convert   parameter   2   from   'unsigned   char   * '   to   'char   * '
                Types   pointed   to   are   unrelated;   conversion   requires   reinterpret_cast,   C-style   cast   or   function-style   cast
E:\WORKING\WIN   CE\MySqurt\MySqurt.cpp(295)   :   error   C2664:   'recv '   :   cannot   convert   parameter   2   from   'unsigned   char   * '   to   'char   * '
                Types   pointed   to   are   unrelated;   conversion   requires   reinterpret_cast,   C-style   cast   or   function-style   cast
E:\WORKING\WIN   CE\MySqurt\MySqurt.cpp(313)   :   error   C2440:   '= '   :   cannot   convert   from   'void   * '   to   'unsigned   char   * '
                Conversion   from   'void* '   to   pointer   to   non- 'void '   requires   an   explicit   cast
E:\WORKING\WIN   CE\MySqurt\MySqurt.cpp(315)   :   error   C2664:   'ReadFile '   :   cannot   convert   parameter   4   from   'int   * '   to   'unsigned   long   * '
                Types   pointed   to   are   unrelated;   conversion   requires   reinterpret_cast,   C-style   cast   or   function-style   cast
E:\WORKING\WIN   CE\MySqurt\MySqurt.cpp(324)   :   error   C2664:   'send '   :   cannot   convert   parameter   2   from   'unsigned   char   * '   to   'const   char   * '
                Types   pointed   to   are   unrelated;   conversion   requires   reinterpret_cast,   C-style   cast   or   function-style   cast
E:\WORKING\WIN   CE\MySqurt\MySqurt.cpp(329)   :   error   C2664:   'recv '   :   cannot   convert   parameter   2   from   'unsigned   char   * '   to   'char   * '


                Types   pointed   to   are   unrelated;   conversion   requires   reinterpret_cast,   C-style   cast   or   function-style   cast
E:\WORKING\WIN   CE\MySqurt\MySqurt.cpp(336)   :   error   C2664:   'send '   :   cannot   convert   parameter   2   from   'unsigned   char   * '   to   'const   char   * '
                Types   pointed   to   are   unrelated;   conversion   requires   reinterpret_cast,   C-style   cast   or   function-style   cast
E:\WORKING\WIN   CE\MySqurt\MySqurt.cpp(346)   :   error   C2664:   'recv '   :   cannot   convert   parameter   2   from   'unsigned   char   * '   to   'char   * '
                Types   pointed   to   are   unrelated;   conversion   requires   reinterpret_cast,   C-style   cast   or   function-style   cast
E:\WORKING\WIN   CE\MySqurt\MySqurt.cpp(350)   :   error   C2664:   'send '   :   cannot   convert   parameter   2   from   'unsigned   char   * '   to   'const   char   * '
                Types   pointed   to   are   unrelated;   conversion   requires   reinterpret_cast,   C-style   cast   or   function-style   cast
E:\WORKING\WIN   CE\MySqurt\MySqurt.cpp(420)   :   error   C2664:   'send '   :   cannot   convert   parameter   2   from   'unsigned   char   * '   to   'const   char   * '
                Types   pointed   to   are   unrelated;   conversion   requires   reinterpret_cast,   C-style   cast   or   function-style   cast
E:\WORKING\WIN   CE\MySqurt\MySqurt.cpp(423)   :   error   C2664:   'send '   :   cannot   convert   parameter   2   from   'unsigned   char   * '   to   'const   char   * '
                Types   pointed   to   are   unrelated;   conversion   requires   reinterpret_cast,   C-style   cast   or   function-style   cast
E:\WORKING\WIN   CE\MySqurt\MySqurt.cpp(425)   :   error   C2440:   '= '   :   cannot   convert   from   'void   * '   to   'unsigned   char   * '
                Conversion   from   'void* '   to   pointer   to   non- 'void '   requires   an   explicit   cast
E:\WORKING\WIN   CE\MySqurt\MySqurt.cpp(427)   :   error   C2664:   'recv '   :   cannot   convert   parameter   2   from   'unsigned   char   * '   to   'char   * '
                Types   pointed   to   are   unrelated;   conversion   requires   reinterpret_cast,   C-style   cast   or   function-style   cast
E:\WORKING\WIN   CE\MySqurt\MySqurt.cpp(462)   :   error   C2664:   'send '   :   cannot   convert   parameter   2   from   'unsigned   char   * '   to   'const   char   * '


                Types   pointed   to   are   unrelated;   conversion   requires   reinterpret_cast,   C-style   cast   or   function-style   cast
E:\WORKING\WIN   CE\MySqurt\MySqurt.cpp(470)   :   error   C2664:   'recv '   :   cannot   convert   parameter   2   from   'unsigned   char   * '   to   'char   * '
                Types   pointed   to   are   unrelated;   conversion   requires   reinterpret_cast,   C-style   cast   or   function-style   cast
E:\WORKING\WIN   CE\MySqurt\MySqurt.cpp(481)   :   error   C2664:   'WriteFile '   :   cannot   convert   parameter   4   from   'int   * '   to   'unsigned   long   * '
                Types   pointed   to   are   unrelated;   conversion   requires   reinterpret_cast,   C-style   cast   or   function-style   cast
E:\WORKING\WIN   CE\MySqurt\MySqurt.cpp(487)   :   error   C2664:   'send '   :   cannot   convert   parameter   2   from   'unsigned   char   * '   to   'const   char   * '
                Types   pointed   to   are   unrelated;   conversion   requires   reinterpret_cast,   C-style   cast   or   function-style   cast
Error   executing   cl.exe.

MySqurt.exe   -   19   error(s),   0   warning(s)

[解决办法]
有两类问题,

1.因为VC6.0默认的编译选项是MBCS,所以你的程序是在非UNICODE环境下编译的。而EVC要求必须使用UNICODE环境,所有字符串都要使用TCHAR或者WCHAR,如果你的字符串是CHAR的,带入EVC中的UNICODE 版本的API,就会出错

2.另一类错误是一些API的定义与VC有点差异,有的你强制转换一下就好。

你可以这样调试,想把VC6程序改成UNICODE版本(去掉MBCS,加上_UNICODE,UNICODE),如果编译通过了再移植。

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