spring 3.0 test

package servlet; import imp.ListTest; import inter.Beijing; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.springframework.context.ApplicationContext; import org.springframework.context.support.FileSystemXmlApplicationContext; import org.springframework.web.context.ContextLoader; import org.springframework.web.context.WebApplicationContext; import org.springframework.web.context.support.WebApplicationContextUtils; public class TestServlet extends HttpServlet { protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String a = request.getParameter("text"); System.out.println("请求道德a= "+a); WebApplicationContext wac = ContextLoader.getCurrentWebApplicationContext(); ListTest b1 = (ListTest)wac.getBean("ListTest"); ListTest b2 = (ListTest)wac.getBean("ListTest"); System.out.println(b1==b2); if(b1==null){ System.out.println("b1没有被初始化。。。。。"); }else{ System.out.println(b1.list.toString()); } ApplicationContext ctx0 = new FileSystemXmlApplicationContext("C:/tomcat/webapps/SpringWU/WEB-INF/applicationContext.xml"); Beijing b6 = (Beijing) ctx0.getBean("ListTest"); ListTest b5 = (ListTest)ctx0.getBean("ListTest"); WebApplicationContextUtils.getWebApplicationContext(request.getSession().getServletContext()); ApplicationContext ctx = WebApplicationContextUtils.getWebApplicationContext( request.getSession().getServletContext()); ListTest b3 = (ListTest)ctx.getBean("ListTest"); ListTest b4 = (ListTest)ctx.getBean("ListTest"); System.out.println(b3==b4); if(b3==null){ System.out.println("b1没有被初始化。。。。。"); }else{ System.out.println(b1.list.toString()); } System.out.println(b1 == b2); response.setContentType("text/html;charset=UTF-8"); request.setCharacterEncoding("UTF-8"); response.getWriter().println("您的输入为：="+a); System.out.println("-------------------------------------------"); if(b1==b3){ System.out.println("说明 那那两种取的bean一样从web中取得"); if(b1==b5){ System.out.println("全部取出的bean都一样"); }else{ System.out.println("就b5不一样！！！"); } } System.out.println("-------------------------------------------"); if(b5==b6){ System.out.println("b5==b6"); }else{ System.out.println("b5!=b6"); } System.out.println("-------------------------------------------"); // super.doPost(request, response); } }