package com.itheima.web;
import com.itheima.service.UserService;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.context.support.WebApplicationContextUtils;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
public class UserServlet extends HttpServlet {
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
//ApplicationContext app = new ClassPathXmlApplicationContext("applicationContext.xml");
ServletContext servletContext = this.getServletContext();
//ApplicationContext app = (ApplicationContext) servletContext.getAttribute("app");
//ApplicationContext app = WebApplicationContextUtils.getWebApplicationContext(servletContext);
ApplicationContext app = WebApplicationContextUtils.getWebApplicationContext(servletContext);
UserService userService = app.getBean(UserService.class);
userService.save();
}
} |
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