Strcpy不复制已分配的字符数组

Why does this not work:

为什么这不起作用:

SomeClass::SomeClass(char *lit) //Ctor
{
    str = new char[strlen(lit)+1]; // str is a pointer to char in SomeClass
    strcpy(str,"have");
    cout << str << " " << "In Ctor" << " +Size=" << strlen(str)<< endl;
}
SomeClass