?? usermag.java
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package com.yhcms.manage.admin.action;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.log4j.Logger;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
import com.yhcms.db.DBConnException;
import com.yhcms.manage.admin.bean.AdminUser;
import com.yhcms.manage.admin.dao.UserDaoIm;
import com.yhcms.manage.admin.itface.UserDao;
import com.yhcms.utils.ReqUtils;
/**
* <p>Title:系統后臺用戶管理</p>
* <li>鏈接到用戶管理模塊</li>
* <br><b>CopyRight: yyhweb[由由華網]</b>
* @author stephen
* @version YH-2.0
*/
public class UserMag extends Action{
public ActionForward execute(ActionMapping actionmapping,ActionForm form,
HttpServletRequest request,HttpServletResponse response) throws UnsupportedEncodingException{
Logger yhlog = Logger.getLogger(LoginAction.class.getName());
ActionMessages errors = new ActionMessages();
UserDao userdao = UserDaoIm.getInstance();// 用戶數據模塊,
List userList = null; // 所有用戶
AdminUser curUser = null; // 當要更新某用戶時需要取得該用戶信息
String action = ""; // 用來判斷該動作是刪除還是更新用戶
int userId = 0;
action = ReqUtils.getString(request,"action");
userId = ReqUtils.getInt(request,"userId");
try {
// 刪除一個用戶
if(action.equals("delete")){
if(userdao.delAdminUser(userId)){
return actionmapping.findForward("DeleteOk");
}else{
yhlog.info("Delete a user unsuccessfully.");
errors.add("admin.user.del.fail",new ActionMessage("admin.user.del.fail"));
saveErrors(request,errors);
// 刪除用戶失敗后,頁面跳轉到Success(UserMag.html).同時顯示錯誤信息
}
}
// 更新一個用戶
if(action.equals("update")){
curUser = userdao.getUserById(userId); // 取得這個用戶信息
request.setAttribute("curUser",curUser);// 在下一個畫面(adduser.html)里要用到curUser
request.setAttribute("action",action);
return actionmapping.findForward("Update");// 跳轉到AddUser.html
}
// 用戶管理時候需要獲得所有用戶
userList = userdao.getAllUser();
} catch (DBConnException e) {
yhlog.info("When update or delete a user,throw an Exception.");
errors.add("admin.user.mag.ecpt",new ActionMessage("admin.user.mag.ecpt"));
saveErrors(request,errors);
}
// 用戶管理時候如果沒有獲得任何用戶信息,則初始化.
if(userList==null){
userList = new ArrayList();
}
request.setAttribute("userList",userList);
return actionmapping.findForward("Success");
}
}
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