单选题A developer is designing the presentation tier for a web application which requires a centralized requesthandling to complete common processing required by each request. Which design pattern provides asolution to this problem？（）A Remote ProxyB Front Co
题目
单选题
A developer is designing the presentation tier for a web application which requires a centralized requesthandling to complete common processing required by each request. Which design pattern provides asolution to this problem？（）
A
Remote Proxy
B
Front Controller
C
Service Activator
D
Intercepting Filter
E
Business Delegate