网上书城 购物系统 jsp

挺不错的大家可以看看importjava.io.IOException;importjava.io.PrintWriter;importjavax.servlet.ServletException;importjavax.servlet.http.HttpServlet;importjavax.servlet.http.HttpServletRequest;importjavax.servlet.http.HttpServletResponse;publicclassTestContextParamServletextendsHttpServlet{/***Constructoroftheobje