基于java代码网上商城包含前后台管理

利用SSM+mysql实现的网上商城，该系统简单易懂，包含网站管理的前后台操作页面

package com.daowen.action;

import java.io.IOException;
import java.util.Enumeration;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;



import com.daowen.bll.SystemParam;
import com.daowen.dal.DALbase;
import com.daowen.entity.*;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;

public class AdminLogin extends ActionSupport {

	public String execute（） {
		
		HttpServletResponse response = （HttpServletResponse）ActionContext.getContext（）.get（org.apache.struts2.StrutsStatics.HTTP_RESPONSE）;
		HttpServletRequest request = （HttpServletRequest）ActionContext.getContext（）.get（org.apache.struts2.StrutsStatics.HTTP_REQUEST）;
		String actiontype = request.getParameter（“actiontype“）;
		System.out.println（“actiontype=“ + actiontype）;

		// 登录
		if （actiontype.equals（“login“）） {
			login（request response）;
		}

		return null;
	}

	private void login（HttpServletRequest request HttpServletResponse response） {

		String usertype = request.getParameter（“usertype“）;

		String validcode = （String） request.getSession（）.getAttribute（
				“validcode“）;

		String inputvalidcode = request.getParameter（“validcode“）;

		if （validcode != null && !validcode.equals（inputvalidcode）） {

			System.out.println（“系统验证错误“）;
			request.setAttribute（“errmsg“
					“系统验证码错误“）;

			// 分发请求参数
			dispatchParams（request response）;
			try {
				request.getRequestDispatcher（“/admin/login.jsp“）.forward（
						request response）;
			} catch （ServletException e） {
				// TODO Auto-generated catch block
				e.printStackTrace（）;
			} catch （IOException e） {
				// TODO Auto-generated catch block
				e.printStackTrace（）;
			}

			return;

		}

		System.out.println（“验证码=“ + validcode）;

		if （usertype != null && usertype.equals（“0“）） {
			adminLogin（request response）;

		}

		
		

	}

	private void adminLogin（HttpServletRequest request
			HttpServletResponse response） {

		String username = request.getParameter（“username“）;
		String password = request.getParameter（“password“）;
		String usertype = request.getParameter（“usertype“）;

		String action = request.getParameter（“action“）;

		Users u = （Users） DALbase.load（“users“ “ where username=‘“ + username
				+ “‘ and password=‘“ + password + “‘“）;

		if （u != null） {

			HttpSession session = request.getSession（）;
			u.setLogtimes（u.getLogtimes（） + 1）;
			DALbase.update（u）;
			session.setAttribute（“users“ u）;

			try {
				response.sendRedirect（SystemParam.getSiteRoot（）
						+ “/admin/index.jsp“）;
			} catch （IOException e） {
				// TODO Auto-generated catch block
				e.printStackTrace（）;
			}

		} else {

			// 分发
			dispatchParams（request response）;
			request.setAttribute（“errmsg“
					“用户与密码不匹配“）;

		

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2018-05-14 15:45  biyesheji\
     目录           0  2018-04-25 15:38  biyesheji\代码\
     目录           0  2018-04-25 15:38  biyesheji\代码\computer\
     文件        3945  2016-04-03 10:29  biyesheji\代码\computer\.classpath
     目录           0  2018-04-25 15:38  biyesheji\代码\computer\.externalToolBuilders\
     文件         548  2013-04-17 09:43  biyesheji\代码\computer\.externalToolBuilders\org.eclipse.wst.jsdt.core.javascriptValidator （7）.launch
     文件         547  2013-04-17 09:43  biyesheji\代码\computer\.externalToolBuilders\org.eclipse.wst.validation.validationbuilder （3）.launch
     目录           0  2018-05-15 11:50  biyesheji\代码\computer\.myeclipse\
     文件         297  2018-04-22 21:07  biyesheji\代码\computer\.mymetadata
     文件        2353  2018-04-22 21:07  biyesheji\代码\computer\.project
     目录           0  2018-04-25 15:38  biyesheji\代码\computer\.settings\
     文件         500  2013-04-16 09:37  biyesheji\代码\computer\.settings\.jsdtscope
     文件         139  2013-01-09 23:00  biyesheji\代码\computer\.settings\com.genuitec.eclipse.core.prefs
     文件        1009  2016-04-03 10:29  biyesheji\代码\computer\.settings\com.genuitec.eclipse.j2eedt.core.prefs
     文件         247  2016-04-03 10:21  biyesheji\代码\computer\.settings\com.genuitec.eclipse.migration.prefs
     文件         356  2018-03-16 17:30  biyesheji\代码\computer\.settings\org.eclipse.core.resources.prefs
     文件         629  2013-01-02 21:15  biyesheji\代码\computer\.settings\org.eclipse.jdt.core.prefs
     文件         550  2018-04-22 21:07  biyesheji\代码\computer\.settings\org.eclipse.wst.common.component
     文件         359  2016-04-03 10:21  biyesheji\代码\computer\.settings\org.eclipse.wst.common.project.facet.core.xml
     文件          49  2013-04-16 09:37  biyesheji\代码\computer\.settings\org.eclipse.wst.jsdt.ui.superType.container
     文件           6  2013-04-16 09:37  biyesheji\代码\computer\.settings\org.eclipse.wst.jsdt.ui.superType.name
     文件        1935  2013-01-09 23:00  biyesheji\代码\computer\.settings\org.eclipse.wst.validation.prefs
     目录           0  2018-04-25 15:38  biyesheji\代码\computer\WebRoot\
     目录           0  2018-04-25 15:38  biyesheji\代码\computer\WebRoot\meta-INF\
     文件          39  2013-01-02 21:12  biyesheji\代码\computer\WebRoot\meta-INF\MANIFEST.MF
     目录           0  2018-04-25 15:38  biyesheji\代码\computer\WebRoot\WEB-INF\
     目录           0  2018-05-15 09:32  biyesheji\代码\computer\WebRoot\WEB-INF\classes\
     目录           0  2018-05-03 16:42  biyesheji\代码\computer\WebRoot\WEB-INF\classes\meta-INF\
     文件          25  2016-04-03 10:21  biyesheji\代码\computer\WebRoot\WEB-INF\classes\meta-INF\MANIFEST.MF
     文件        3270  2018-05-15 09:32  biyesheji\代码\computer\WebRoot\WEB-INF\classes\applicationContext.xml
     目录           0  2018-05-03 16:42  biyesheji\代码\computer\WebRoot\WEB-INF\classes\com\
............此处省略1496个文件信息