简易的CRM系统案例之Struts2+JSP+MySQL版本

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
"http://java.sun.com/dtd/web-app_2_3.dtd">
<web-app> <!-- 引入struts核心过滤器 -->
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping> <error-page>
<error-code>404</error-code>
<location>/notFoundError.jsp</location>
</error-page></web-app>

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd"><struts> <package name="crm" extends="struts-default"> <action name="addPolicy" class="com.loaderman.crm.action.AddPolicyAciton" method="execute">
<result name="getPolicyList" type="redirectAction">getPolicyList</result>
<result name="addPolicy">/pages/addPolicy.jsp</result>
</action>
<action name="addUser" class="com.loaderman.crm.action.AddUserAction" method="execute">
<result name="getUserList" type="redirectAction">getUserList</result>
<result name="addUser">/pages/addUser.jsp</result>
</action> <action name="delPolicy" class="com.loaderman.crm.action.DelPolicyAciton" method="execute">
<result name="success" type="redirectAction">getPolicyList</result>
</action>
<action name="delUser" class="com.loaderman.crm.action.DelUserAciton" method="execute">
<result name="success" type="redirectAction">getUserList</result>
</action>
<action name="getPolicyList" class="com.loaderman.crm.action.GetPolicyListAciton" method="execute">
<result name="success">/pages/policyList.jsp</result>
</action>
<action name="getUserList" class="com.loaderman.crm.action.GetUserListAction" method="execute">
<result name="success" type="redirect">/pages/userList.jsp</result>
</action>
<action name="doLogin" class="com.loaderman.crm.action.DoLoginAciton" method="execute">
<result name="success" type="redirectAction">getUserList</result>
<result name="login" >/login.jsp</result>
</action> </package></struts>

package com.loaderman.crm.action;import com.loaderman.crm.entity.User;
import com.loaderman.crm.service.UserService;
import com.loaderman.crm.service.impl.UserServiceimp;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;
import org.apache.struts2.ServletActionContext;import javax.servlet.http.HttpServletRequest;
import java.util.List;public class GetUserListAction extends ActionSupport { // 处理请求
public String execute() throws Exception {
HttpServletRequest request1 = ServletActionContext.getRequest();
String name = request1.getParameter("name");
System.out.println("GetUserListAction name" + name);
if ( name != null && (! name.isEmpty())) {
// name =new String(name.getBytes("ISO8859-1"), "UTF-8");
UserService stuService = new UserServiceimp();
List<User> list = stuService.getUserByName( name);
ActionContext.getContext().getSession().put("list", list);
} else {
UserService stuService = new UserServiceimp();
List<User> list = stuService.getAllUser(); ActionContext.getContext().getSession().put("list", list); }
return "success";
}}

package com.loaderman.crm.action;import com.loaderman.crm.entity.User;
import com.loaderman.crm.service.UserService;
import com.loaderman.crm.service.impl.UserServiceimp;
import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.ModelDriven;
import org.apache.struts2.ServletActionContext;import javax.servlet.http.HttpServletRequest;public class AddUserAction extends ActionSupport implements ModelDriven<User> {
private User user = new User(); public String execute() throws Exception {
System.out.println(user.toString());
UserService studentService = new UserServiceimp();
HttpServletRequest request1 = ServletActionContext.getRequest();
String opr = request1.getParameter("opr");
int n = 0;
if (opr.equals("addUser")) {
n = studentService.addUser(user);
} else if (opr.equals("modifyUser")) {
int id = Integer.parseInt(request1.getParameter("id"));
user.setId(id);
n = studentService.modifyUser(user);
}
if (n > 0) {
return "getUserList";
} else {
return "addUser";
}
} @Override
public User getModel() {
return user;
}
}

package com.loaderman.crm.action;import com.loaderman.crm.entity.User;
import com.loaderman.crm.service.UserService;
import com.loaderman.crm.service.impl.UserServiceimp;
import com.opensymphony.xwork2.ActionSupport;
import org.apache.struts2.ServletActionContext;import javax.servlet.http.HttpServletRequest;public class DelUserAciton extends ActionSupport {
public String execute() throws Exception {
HttpServletRequest request = ServletActionContext.getRequest(); UserService userService = new UserServiceimp();
System.out.println(request.getParameter("id"));
int id = Integer.parseInt(request.getParameter("id"));
User stu = new User();
stu.setId(id); userService.delUser(stu);
return "success"; }
}