Java的SSH网站

1、框架

　　strusts2 + Hibernate + spring

2、图片

　　

　　　　图1-1 网站结构

　　

　　　　图1-2 java代码结构

3、源代码

3.1 UserAction.java

package com.xhu.action;

import java.util.HashMap;
import java.util.Map;

import javax.annotation.Resource;

import net.sf.json.JSONObject;
import net.sf.json.JsonConfig;

import org.apache.struts2.interceptor.SessionAware;

import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;

import com.opensymphony.xwork2.ActionSupport;

import com.xhu.DTO.PwdDto;
import com.xhu.model.Place;
import com.xhu.model.User;
import com.xhu.model.UserType;
import com.xhu.model.PageResultSet;
import com.xhu.service.PlaceManager;
import com.xhu.service.UserManager;
import com.xhu.util.MD5;

@Component("userAction")
@Scope("prototype")
public class UserAction extends ActionSupport implements SessionAware {
    /**
     * 
     */
    private static final long serialVersionUID = 2566144909692829328L;
    /**
     * 
     */
    private UserManager userManager;
    private User user;
    private String province;
    private String city;
    private String county;
    private PlaceManager placeManager;
    private final String NOCHOOSE = "--请选择--";
    private static final int pageSize = 10;

    private int currentPage; // 接受传递的页码参数
    private PageResultSet<User> pageResultSet;
    private String keyWord; // 分页查询时的关键字

    private Map<String, Object> session;

    private String prePage; // 登录前要访问的页面

    // 返回的字符串提示信息
    private String returnStr;
    private String userPwd;// 密码

    private String jsonStr;// 接受从视图传过来的json字符串
    private long userId; // 用户的流水号

    private int myPageSize = 5; // 从视图中传过来的pageSize， 默认值为5

    /**
     * 修改用户密码
     * 
     * @return
     */
    public String changePwd() {
        PwdDto pwdDto = null;
        int result = -1;
        try {
            JSONObject js = JSONObject.fromObject(jsonStr);
            pwdDto = (PwdDto) JSONObject.toBean((JSONObject) js, PwdDto.class);
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        if (pwdDto != null) {
            try {
                result = this.userManager.doChangePwd(pwdDto.getUserId(),
                        pwdDto.getOldPwd(), pwdDto.getNewPwd());
            } catch (Exception e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
        Map<String, String> myMap = new HashMap<String, String>();
        myMap.put("changePwdResult", "" + result);
        JSONObject js = JSONObject.fromObject(myMap);
        this.returnStr = js.toString();
        return SUCCESS;
    }

    /**
     * 显示新增用户
     * 
     * @return
     */
    public String ajaxNewFixed() {
        try {
            this.pageResultSet = this.userManager.newAddFixed(myPageSize,
                    this.currentPage);
            Map<String, Object> myMap = new HashMap<String, Object>();
            myMap.put("currentPage", ""
                    + this.pageResultSet.getPageInfo().getCurrentPage());
            myMap.put("totalPage", ""
                    + this.pageResultSet.getPageInfo().getTotalPage());
            myMap.put("list", this.pageResultSet.getList());
            JsonConfig jsonConfig = new JsonConfig();
            jsonConfig.setExcludes(new String[] { "cars" });
            JSONObject js = JSONObject.fromObject(myMap, jsonConfig);
            returnStr = js.toString();
            // System.out.println("Info: userAction - ajaxFenyeQuery - returnStr:"
            // + returnStr);
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        return SUCCESS;
    }

    /**
     * 显示用户信息
     * 
     * @return
     */
    public String show() {
        try {
            this.user = this.userManager.getUserById(userId);
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        return SUCCESS;
    }

    public String personnalInfo() {

        String strUserId = (String) session.get("userId");
        long myUserId = Long.parseLong(strUserId);
        try {
            this.user = this.userManager.getUserById(myUserId);
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

        return SUCCESS;
    }

    public String getPrePage() {
        return prePage;
    }

    public void setPrePage(String prePage) {
        this.prePage = prePage;
    }

    public String getJsonStr() {
        return jsonStr;
    }

    public void setJsonStr(String jsonStr) {
        this.jsonStr = jsonStr;
    }

    private boolean json2User() {
        boolean b = false;
        // json 反序列化
        try {
            JSONObject js = JSONObject.fromObject(jsonStr);
            user = (User) JSONObject.toBean((JSONObject) js, User.class);
            b = true;
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        return b;
    }

    public String getUserPwd() {
        return userPwd;
    }

    public void setUserPwd(String userPwd) {
        this.userPwd = userPwd;
    }

    public String getReturnStr() {
        return returnStr;
    }

    public void setReturnStr(String returnStr) {
        this.returnStr = returnStr;
    }

    public UserAction() {
        System.out.println("userAction create....");
    }

    public UserManager getUserManager() {
        return userManager;
    }

    @Resource
    public void setUserManager(UserManager userManager) {
        this.userManager = userManager;
    }

    public User getUser() {
        return user;
    }

    public void setUser(User user) {
        this.user = user;
    }

    /**
     * 如果已经登录，则转入到添加用户界面 否则，转入到登录界面
     * 
     * @return
     */
    public String limit() {
        return SUCCESS;
    }

    /**
     * 添加用户信息
     * 
     * @return
     */
    public String add() {
        user.getUserTypeNo().setNo(2);
        int result = userManager.add(user);
        if (result == 1) {
            return SUCCESS;
        } else {
            return ERROR;
        }
    }

    public String ajaxAdd() {
        // --------提示信息
        json2User();
        UserType userType = new UserType();
        userType.setName("普通用户");
        userType.setNo(2);
        user.setUserTypeNo(userType);

        int result = -1;
        try {
            result = userManager.add(user);
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

        Map<String, String> myMap = new HashMap<String, String>();
        if (result == 1) {
            // 添加用户成功
            myMap.put("addUserFlag", "1");
        } else {
            // 添加用户不成功!
            myMap.put("addUserFlag", "-1");
        }
        JSONObject js = JSONObject.fromObject(myMap);
        this.returnStr = js.toString();
        return SUCCESS;
    }

    // 验证用户名是否唯一
    public String ajaxVUserAccount() {

        User u = null;
        try {
            u = this.userManager.getUserById(userId);
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        Map<String, String> myMap = new HashMap<String, String>();

        if (u == null) {
            // 用户名验证通过
            myMap.put("vUserAccountFlag", "1");
        } else {
            // 用户名验证不通过
            myMap.put("vUserAccountFlag", "-1");
        }
        JSONObject js = JSONObject.fromObject(myMap);
        this.returnStr = js.toString();

        return SUCCESS;
    }

    // 修改用户信息
    public String ajaxUpdate() {
        // ----提示信息
        json2User();

        Map<String, String> myMap = new HashMap<String, String>();
        int result = -1;
        try {
            result = this.userManager.update(user.getId(), user);
            result = 1;
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        myMap.put("updateUserFlag", "" + result);
        JSONObject js = JSONObject.fromObject(myMap);
        this.returnStr = js.toString();
        return SUCCESS;
    }

    // 根据用户账号删除用户
    public String ajaxDelete() {
        Map<String, String> myMap = new HashMap<String, String>();
        int result = -1;
        try {
            result = this.userManager.delete(userId);
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        myMap.put("deleteUserFlag", "" + result);
        JSONObject js = JSONObject.fromObject(myMap);
        this.returnStr = js.toString();
        return SUCCESS;
    }

    public String getProvince() {
        return province;
    }

    public void setProvince(String province) {
        this.province = province;
    }

    public String getCity() {
        return city;
    }

    public void setCity(String city) {
        this.city = city;
    }

    public String getCounty() {
        return county;
    }

    public void setCounty(String county) {
        this.county = county;
    }

    public PlaceManager getPlaceManager() {
        return placeManager;
    }

    @Resource
    public void setPlaceManager(PlaceManager placeManager) {
        this.placeManager = placeManager;
    }

    /**
     * 界面上的地点与数据库的存储之间的转换
     * 
     * @return int 地点编号
     */
    public Place dealPlace() {
        Place place = null;
        if (province.equals(this.NOCHOOSE)) {
            // 没有选择
            place = null;
        } else {
            if (city.equals(this.NOCHOOSE)) {
                // 选择了province
                place = this.placeManager.getProvince(province);
            } else {
                if (county.equals(this.NOCHOOSE)) {
                    // 选择了province和city
                    place = this.placeManager.getCity(province, city);
                } else {
                    place = this.placeManager.getCounty(province, city, county);
                    // 选择了province, city,county
                }
            }
        }
        return place;
    }

    /**
     * 对于用户的修改的处理
     * 
     * @return
     */
    public String updatecl() {
        UserType userType = this.userManager.getUserTypeByName(user
                .getUserTypeNo().getName());
        user.setUserTypeNo(userType);
        int result = this.userManager.updateByUserAccount(user.getAccount(),
                user);
        if (result == 1) {
            return SUCCESS;
        } else if (result == 0) {
            return "nouser";
        } else {
            return ERROR;
        }
    }

    /**
     * 转入update显示页面
     * 
     * @return
     */
    public String update() {
        try {
            this.user = this.userManager.getUserById(userId);
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        return SUCCESS;
    }

    public int getCurrentPage() {
        return currentPage;
    }

    public void setCurrentPage(int currentPage) {
        this.currentPage = currentPage;
    }

    public PageResultSet<User> getPageResultSet() {
        return pageResultSet;
    }

    public void setPageResultSet(PageResultSet<User> pageResultSet) {
        this.pageResultSet = pageResultSet;
    }

    public String getKeyWord() {
        return keyWord;
    }

    public void setKeyWord(String keyWord) {
        this.keyWord = keyWord;
    }

    public String fenyeUser() {
        this.pageResultSet = this.userManager.queryByPage(5, this.currentPage);
        return SUCCESS;
    }

    // ajax分页查询
    public String ajaxQuery() {
        try {
            this.pageResultSet = this.userManager.mhQuery(keyWord, pageSize,
                    this.currentPage);
            System.out.println(this.pageResultSet);
            Map<String, Object> myMap = new HashMap<String, Object>();
            myMap.put("currentPage", ""
                    + this.pageResultSet.getPageInfo().getCurrentPage());
            myMap.put("totalPage", ""
                    + this.pageResultSet.getPageInfo().getTotalPage());
            myMap.put("list", this.pageResultSet.getList());
            JsonConfig jsonConfig = new JsonConfig();
            jsonConfig.setExcludes(new String[] { "cars" });
            JSONObject js = JSONObject.fromObject(myMap, jsonConfig);
            returnStr = js.toString();
            // System.out.println("Info: userAction - ajaxFenyeQuery - returnStr:"
            // + returnStr);
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        return SUCCESS;
    }

    /**
     * 对于登录表单进行处理
     * 
     * @return
     */
    public String loginFixed() {
        this.returnStr = "";
        User u = this.userManager.getUserByAccount(user.getAccount());
        if (u != null) {
            // 用户存在
            user.setPwd(MD5.getMD5(user.getPwd().getBytes()));
            if (u.getPwd().equals(user.getPwd())) {
                if (u.getUserTypeNo().getName().equals("管理员")) {
                    this.returnStr = "不是固定用户";
                    return "fail";
                } else {
                    session.put("userId", "" + u.getId());
                    session.put("userAccount", u.getAccount());
                    session.put("userTypeName", u.getUserTypeNo().getName());
                    prePage = (String) session.get("prePage");
                    session.remove("prePage");
                    if (prePage == null) {
                        return "index";
                    }
                    return SUCCESS;
                }
            } else {
                // 密码不正确
                this.returnStr = "密码不正确";
                return "fail";
            }
        } else {
            // 用户不存在
            this.returnStr = "用户不存在";
            return "fail";
        }

    }

    /**
     * 对于登录表单进行处理
     * 
     * @return
     */
    public String loginAdmin() {
        this.returnStr = "";
        User u = this.userManager.getUserByAccount(user.getAccount());
        if (u != null) {
            // 用户存在
            user.setPwd(MD5.getMD5(user.getPwd().getBytes()));
            if (u.getPwd().equals(user.getPwd())) {
                // System.out.println(">>loginCL>prePage:" + prePage);
                if (!u.getUserTypeNo().getName().equals("管理员")) {
                    this.returnStr = "不是管理员用户";
                    return "fail";
                } else {
                    // 用户登录成功
                    session.put("userId", "" + u.getId());
                    session.put("userAccount", u.getAccount());
                    session.put("userTypeName", u.getUserTypeNo().getName());
                    prePage = (String) session.get("prePage");
                    session.remove("prePage");
                    if (prePage == null) {
                        return "index";
                    }
                    return SUCCESS;
                }
            } else {
                // 密码不正确
                this.returnStr = "密码不正确";
                return "fail";
            }
        } else {
            // 用户不存在
            this.returnStr = "用户不存在";
            return "fail";
        }

    }

    /**
     * 用户退出
     * 
     * @return
     */
    public String logout() {
        try {
            session.clear();
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        return SUCCESS;

    }

    /**
     * adjax方式用户退出
     * 
     * @return
     */
    public String ajaxLogout() {

        Map<String, String> myMap = new HashMap<String, String>();
        try {
            session.remove("userAccount");
            session.remove("userTypeName");
            myMap.put("logoutFlag", "1");
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
            myMap.put("logoutFlag", "-1");
        }
        JSONObject js = JSONObject.fromObject(myMap);
        returnStr = js.toString();
        System.out.println("userAccount-ajaxQuitUser-returnStr:" + returnStr);
        return SUCCESS;
    }

    public void setSession(Map<String, Object> session) {
        // TODO Auto-generated method stub
        this.session = session;
    }

    public long getUserId() {
        return userId;
    }

    public void setUserId(long userId) {
        this.userId = userId;
    }

    @Override
    public String toString() {
        return "UserAction [currentPage=" + currentPage + ", jsonStr="
                + jsonStr + ", keyWord=" + keyWord + ", prePage=" + prePage
                + ", returnStr=" + returnStr + ", user=" + user + ", userId="
                + userId + "]";
    }

    public int getMyPageSize() {
        return myPageSize;
    }

    public void setMyPageSize(int myPageSize) {
        this.myPageSize = myPageSize;
    }

}

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