Type. GetType () and system. Web. Compilation. buildmanager. GetType ()

In the same assembly, type. getType ("Class Name"), you can get this class type, but if it is cross-assembly, you must type. getType ("Class Name, assembly name"), you must add your Assembly name; otherwise, null is obtained. However, system. web. compilation. buildmanager. the GetType () method, whether you are not in the same assembly, as long as the system. web. compilation. buildmanager. getType ("Class Name") can obtain the correct class type, which can be at the top levelProgramWithin the Assembly defined in the set or configuration, the system automatically identifies the assembly to be accessed to find the class type.