问题：vc6 debug下，看不到this指针，局部变量的值,watch窗口显示： symbol "this" not found
解决：
project的配置错误导致。
1 . project->settings->link:勾选generate debug info
2. project->settings->C++: debug info combox中选中program database for edit and continue
3. project->settings->C++:Optimizations:选Disable
4. clean，rebuid