从c++ builder 6用XE打开怎么错误增多了？
在6.0下编译没有错误的，到XE2下，有以下错误，是什么原因啊
[BCC32 Error] dstring.h(161): E2034 Cannot convert 'const char *' to 'char *'
[BCC32 Error] sysvari.h(347): E2015 Ambiguity between '_fastcall System::AnsiString::AnsiString(const System::AnsiString &) at c:\program files (x86)\embarcadero\rad studio\9.0\include\vcl\dstring.h:70' and '_fastcall System::AnsiString::AnsiString(const wchar_t *) at c:\program files (x86)\embarcadero\rad studio\9.0\include\vcl\dstring.h:73'
[BCC32 Error] sysvari.h(347): E2031 Cannot cast from 'const Variant' to 'AnsiString'
[BCC32 Error] LED7Lib_TLB.h(147): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(153): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(161): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(169): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(177): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(185): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(193): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(201): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(209): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(217): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(225): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(233): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(241): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(249): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(257): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(265): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(273): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(281): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(289): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(297): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(305): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(313): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(321): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(329): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(337): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(345): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(353): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(361): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(369): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(377): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(385): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(393): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(401): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(409): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(417): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(425): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(433): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(441): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(449): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(457): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(465): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(473): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(481): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(489): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(497): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(505): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(513): E2247 'TDispWrapper<IDispatch>::_TDispID' is not accessible
[BCC32 Error] LED7Lib_TLB.h(513): E2228 Too many error or warning messages
Failed
Elapsed time: 00:00:06.2
