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我想在我的C++应用程序内托管CLR,并且遇到了调用托管应用程序入口点的问题。 入口点被定义为平常:主机CLR - 错误的参数
static void Main(string[] args)
而这里的实际C++代码:
CComPtr<_MethodInfo> entryPoint;
hr = assembly->get_EntryPoint(&entryPoint); // this works just fine
if (FAILED(hr))
return hr;
SAFEARRAY *args =
SafeArrayCreateVector(VT_VARIANT, 1, 1); // create an array of the length of 1 (Main(string[]))
int argc;
LPWSTR cmdLine = GetCommandLineW();
LPWSTR *argv = CommandLineToArgvW(cmdLine, &argc); // get an array of arguments to this function
VARIANT vtPsa;
vtPsa.vt = (VT_ARRAY | VT_BSTR);
vtPsa.parray = SafeArrayCreateVector(VT_BSTR, 1, argc); // create an array of strings
for (long i = 0; i < argc; i++)
{
SafeArrayPutElement(vtPsa.parray, &i, SysAllocString(argv[i])); // insert the string from argv[i] into the safearray
}
long idx[1] = {0};
SafeArrayPutElement(args, idx, &vtPsa); // insert an array of BSTR into the VT_VARIANT args array
VARIANT obj, result;
VariantInit(&obj);
VariantInit(&result);
try
{
hr = entryPoint->Invoke_3(obj, args, &result); // call the entry point
}
catch(_com_error ex)
{
MessageBox(NULL, ex.ErrorMessage(), "Error", 0);
}
if(FAILED(hr))
{
hr = hr; // added just so I can set a breakpoint
}
我得到的错误代码是-2146233032,根据corerror.h对应于:
十进制-2146233032 /己烷 0x80131538:
COR_E_SAFEARRAYRANKMISMATCH
数组中的 运行时间级别与元数据中记录的级别 之间发生不匹配。
任何人都可以看到问题吗?
你可能是对的,当我回家时会尝试。 – arul 2009-01-29 01:51:46