新闻发布管理系统带万字文档新闻管理系统java项目java课程设计java毕业设计

新闻发布管理系统

一、项目演示

新闻发布管理系统

二、项目介绍

系统角色:用户、管理员

用户:注册、登录、修改密码、个人信息管理、新闻收藏、意见留言、校内新闻、校外新闻、体育新闻、娱乐新闻等

管理员:登录、管理员信息管理、网站用户信息管理、新闻分类信息管理、新闻内容信息管理、用户评论信息管理、提示问题信息管理、意见反馈信息管理

语言:java

技术栈:Spring、Springmvc、Mybatis、jsp

数据库:MySQL

三、万字项目文档

四、部分功能截图

五、部分代码展示

package com.controller;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.HashMap;
import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import com.alibaba.fastjson.JSONObject;
import com.github.pagehelper.Page;
import com.entity.Admin;
import com.service.AdminService;
import com.util.PageHelper;
import com.util.VeDate;
//定义为控制器
@Controller
// 设置路径
@RequestMapping(value = "/admin" , produces = "text/plain;charset=utf-8")
public class AdminController extends BaseController {
	// @Autowired的作用是自动注入依赖的ServiceBean
	@Autowired
	private AdminService adminService;

	// 管理员准备
	@RequestMapping("index.action")
	public String index() {
		return "admin/index";
	}

	// 管理员登录 1 验证用户名是否存在 2 验证密码是否正确
	@RequestMapping("login.action")
	public String login() {
		String username = this.getRequest().getParameter("username");
		String password = this.getRequest().getParameter("password");
		Admin adminEntity = new Admin();
		adminEntity.setUsername(username);
		List<Admin> adminlist = this.adminService.getAdminByCond(adminEntity);
		if (adminlist.size() == 0) {
			this.getRequest().setAttribute("message", "用户名不存在");
			return "redirect:/admin/index.action";
		} else {
			Admin admin = adminlist.get(0);
			if (password.equals(admin.getPassword())) {
				this.getSession().setAttribute("adminid", admin.getAdminid());
				this.getSession().setAttribute("adminname", admin.getUsername());
				this.getSession().setAttribute("realname", admin.getRealname());
				this.getSession().setAttribute("role", "管理员");
			} else {
				this.getRequest().setAttribute("message", "密码错误");
				return "redirect:/admin/index.action";
			}
		}
		return "admin/main";
	}

	// 管理员准备修改密码
	@RequestMapping("prePwd.action")
	public String prePwd() {
		return "admin/editpwd";
	}
	// 修改密码
	@RequestMapping("editpwd.action")
	public String editpwd() {
		String adminid = (String) this.getSession().getAttribute("adminid");
		String password = this.getRequest().getParameter("password");
		String repassword = this.getRequest().getParameter("repassword");
		Admin admin = this.adminService.getAdminById(adminid);
		if (password.equals(admin.getPassword())) {
			admin.setPassword(repassword);
			this.adminService.updateAdmin(admin);
		} else {
			this.getRequest().setAttribute("message", "旧密码错误");
		}
		return "redirect:/admin/prePwd.action";
	}

	// 管理员退出登录
	@RequestMapping("exit.action")
	public String exit() {
		this.getSession().removeAttribute("adminid");
		this.getSession().removeAttribute("adminname");
		this.getSession().removeAttribute("realname");
		return "redirect:/admin/index.action";
	}
	// 准备添加数据
	@RequestMapping("createAdmin.action")
	public String createAdmin() {
		return "admin/addadmin";
	}
	// 添加数据
	@RequestMapping("addAdmin.action")
	public String addAdmin(Admin admin) {
		admin.setAddtime(VeDate.getStringDateShort());
		this.adminService.insertAdmin(admin);
		return "redirect:/admin/createAdmin.action";
	}

	// AJAX添加数据
	@RequestMapping("xaddAdmin.action")
	@ResponseBody //将java对象转为json格式的数据
	public String xaddAdmin(Admin admin) {
		admin.setAddtime(VeDate.getStringDateShort());
		int x = this.adminService.insertAdmin(admin);
		JSONObject json = new JSONObject();
		json.put("result", x);
		//System.out.println(json.toString());
		return json.toString();
	}
	// 通过主键删除数据
	@RequestMapping("deleteAdmin.action")
	public String deleteAdmin(String id) {
		this.adminService.deleteAdmin(id);
		return "redirect:/admin/getAllAdmin.action";
	}

	// AJAX通过主键删除数据
	@RequestMapping("xdeleteAdmin.action")
	@ResponseBody //将java对象转为json格式的数据
	public String xdeleteAdmin(String id) {
		int x = this.adminService.deleteAdmin(id);
		JSONObject json = new JSONObject();
		json.put("result", x);
		//System.out.println(json.toString());
		return json.toString();
	}

	// 批量删除数据
	@RequestMapping("deleteAdminByIds.action")
	public String deleteAdminByIds() {
		String[] ids = this.getRequest().getParameterValues("adminid");
		if (ids != null) {
			for (String adminid : ids) {
				this.adminService.deleteAdmin(adminid);
			}
		}
		return "redirect:/admin/getAllAdmin.action";
	}

	// 更新数据
	@RequestMapping("updateAdmin.action")
	public String updateAdmin(Admin admin) {
		this.adminService.updateAdmin(admin);
		return "redirect:/admin/getAllAdmin.action";
	}

	// AJAX更新数据
	@RequestMapping("xupdateAdmin.action")
	@ResponseBody //将java对象转为json格式的数据
	public String xupdateAdmin(Admin admin) {
		int x = this.adminService.updateAdmin(admin);
		JSONObject json = new JSONObject();
		json.put("result", x);
		//System.out.println(json.toString());
		return json.toString();
	}

	// 显示全部数据
	@RequestMapping("getAllAdmin.action")
	public String getAllAdmin(String number) {
		List<Admin> adminList = this.adminService.getAllAdmin();
		PageHelper.getUserPage(adminList, "admin", "getAllAdmin", 10, number, this.getRequest());
		return "admin/listadmin";
	}

	// AJAX显示全部数据
	@RequestMapping(value = "getDataList.action", produces = "application/json; charset=utf-8")
	@ResponseBody //将java对象转为json格式的数据
	public Map<String, Object> getDataList(@RequestParam(defaultValue = "1") Integer page, @RequestParam(defaultValue = "10") Integer limit) {
		// 定义一个Map对象 用来返回数据
		Map<String, Object> map = new HashMap<String, Object>();
		Page<Admin> pager = com.github.pagehelper.PageHelper.startPage(page, limit);// 定义当前页和分页条数
		List<Admin> list = this.adminService.getAllAdmin();
		// 返回的map中定义Layui的数据格式
		map.put("count", pager.getTotal());
		map.put("data", list);
		map.put("code", 0);
		map.put("msg", "");
		return map;
	}

	// 按条件查询数据 (模糊查询)
	@RequestMapping("queryAdminByCond.action")
	public String queryAdminByCond(String cond, String name, String number) {
		Admin admin = new Admin();
		if(cond != null){
			if ("username".equals(cond)) {
				admin.setUsername(name);
			}
			if ("password".equals(cond)) {
				admin.setPassword(name);
			}
			if ("realname".equals(cond)) {
				admin.setRealname(name);
			}
			if ("contact".equals(cond)) {
				admin.setContact(name);
			}
			if ("addtime".equals(cond)) {
				admin.setAddtime(name);
			}
		}

		List<String> nameList = new ArrayList<String>();
		List<String> valueList = new ArrayList<String>();
		nameList.add(cond);
		valueList.add(name);
		PageHelper.getPage(this.adminService.getAdminByLike(admin), "admin", nameList, valueList, 10, number, this.getRequest(), "query");
		name = null;
		cond = null;
		return "admin/queryadmin";
	}

	// 按主键查询数据
	@RequestMapping("getAdminById.action")
	public String getAdminById(String id) {
		Admin admin = this.adminService.getAdminById(id);
		this.getRequest().setAttribute("admin", admin);
		return "admin/editadmin";
	}


}

package com.util;

import java.util.ArrayList;
import java.util.List;

import javax.servlet.http.HttpServletRequest;

public class PageHelper {

	public static void getPage(List<?> list, String name, List<String> nameList, List<String> valueList, int pageSize, String number,
			HttpServletRequest request, String method) {
		StringBuffer buffer = new StringBuffer();
		String name2 = name.substring(0, 1).toUpperCase() + name.substring(1);
		String path = "";
		String action = "getAll" + name2 + ".action";
		if (method != null) {
			action = "query" + name2 + "ByCond.action";
		}

		List<Object> objList = new ArrayList<Object>();
		if (nameList != null && valueList != null) {
			for (int i = 0; i < nameList.size(); i++) {
				path += "&" + nameList.get(i) + "=" + valueList.get(i);
			}
		}
		int pageNumber = list.size();
		int maxPage = pageNumber;
		if (maxPage % pageSize == 0) {
			maxPage = maxPage / pageSize;
		} else {
			maxPage = maxPage / pageSize + 1;
		}
		if (number == null) {
			number = "0";
		}
		int start = Integer.parseInt(number) * pageSize;
		int over = (Integer.parseInt(number) + 1) * pageSize;
		int count = pageNumber - over;
		if (count <= 0) {
			over = pageNumber;
		}
		for (int i = start; i < over; i++) {
			Object obj = list.get(i);
			objList.add(obj);
		}
		buffer.append("&nbsp;&nbsp;共为");
		buffer.append(maxPage);
		buffer.append("页&nbsp; 共有");
		buffer.append(pageNumber);
		buffer.append("条&nbsp; 当前为第");
		buffer.append((Integer.parseInt(number) + 1));
		buffer.append("页 &nbsp;");
		if ((Integer.parseInt(number) + 1) == 1) {
			buffer.append("首页");
		} else {
			buffer.append("<a href=\"" + name + "/" + action + "?number=0" + path + "\">首页</a>");
		}
		buffer.append("&nbsp;&nbsp;");
		if ((Integer.parseInt(number) + 1) == 1) {
			buffer.append("上一页");
		} else {
			buffer.append("<a href=\"" + name + "/" + action + "?number=" + (Integer.parseInt(number) - 1) + "" + path + "\">上一页</a>");
		}
		buffer.append("&nbsp;&nbsp;");
		if (maxPage <= (Integer.parseInt(number) + 1)) {
			buffer.append("下一页");
		} else {
			buffer.append("<a href=\"" + name + "/" + action + "?number=" + (Integer.parseInt(number) + 1) + "" + path + "\">下一页</a>");
		}
		buffer.append("&nbsp;&nbsp;");
		if (maxPage <= (Integer.parseInt(number) + 1)) {
			buffer.append("尾页");
		} else {
			buffer.append("<a href=\"" + name + "/" + action + "?number=" + (maxPage - 1) + "" + path + "\">尾页</a>");
		}
		String html = buffer.toString();
		request.setAttribute("html", html);
		request.setAttribute(name + "List", objList);
	}

	public static void getUserPage(List<?> list, String name, String actionName, int pageSize, String number, HttpServletRequest request) {
		StringBuffer buffer = new StringBuffer();
		String path = "";
		String action = actionName + ".action";
		List<Object> objList = new ArrayList<Object>();
		int pageNumber = list.size();
		int maxPage = pageNumber;
		if (maxPage % pageSize == 0) {
			maxPage = maxPage / pageSize;
		} else {
			maxPage = maxPage / pageSize + 1;
		}
		if (number == null) {
			number = "0";
		}
		int start = Integer.parseInt(number) * pageSize;
		int over = (Integer.parseInt(number) + 1) * pageSize;
		int count = pageNumber - over;
		if (count <= 0) {
			over = pageNumber;
		}
		for (int i = start; i < over; i++) {
			Object obj = list.get(i);
			objList.add(obj);
		}
		buffer.append("&nbsp;&nbsp;共为");
		buffer.append(maxPage);
		buffer.append("页&nbsp; 共有");
		buffer.append(pageNumber);
		buffer.append("条&nbsp; 当前为第");
		buffer.append((Integer.parseInt(number) + 1));
		buffer.append("页 &nbsp;");
		if ((Integer.parseInt(number) + 1) == 1) {
			buffer.append("首页");
		} else {
			buffer.append("<a href=\"" + name + "/" + action + "?number=0" + path + "\">首页</a>");
		}
		buffer.append("&nbsp;&nbsp;");
		if ((Integer.parseInt(number) + 1) == 1) {
			buffer.append("上一页");
		} else {
			buffer.append("<a href=\"" + name + "/" + action + "?number=" + (Integer.parseInt(number) - 1) + "" + path + "\">上一页</a>");
		}
		buffer.append("&nbsp;&nbsp;");
		if (maxPage <= (Integer.parseInt(number) + 1)) {
			buffer.append("下一页");
		} else {
			buffer.append("<a href=\"" + name + "/" + action + "?number=" + (Integer.parseInt(number) + 1) + "" + path + "\">下一页</a>");
		}
		buffer.append("&nbsp;&nbsp;");
		if (maxPage <= (Integer.parseInt(number) + 1)) {
			buffer.append("尾页");
		} else {
			buffer.append("<a href=\"" + name + "/" + action + "?number=" + (maxPage - 1) + "" + path + "\">尾页</a>");
		}
		String html = buffer.toString();
		request.setAttribute("html", html);
		request.setAttribute(name + "List", objList);
	}

	public static void getIndexPage(List<?> list, String name, String actionName, String id, int pageSize, String number,
			HttpServletRequest request) {
		StringBuffer buffer = new StringBuffer();
		String path = "";
		String action = actionName + ".action";
		if (!"".equals(id) && id != null) {
			path = "&id=" + id + "";
		}
		List<Object> objList = new ArrayList<Object>();
		int pageNumber = list.size();
		int maxPage = pageNumber;
		if (maxPage % pageSize == 0) {
			maxPage = maxPage / pageSize;
		} else {
			maxPage = maxPage / pageSize + 1;
		}
		if (number == null) {
			number = "0";
		}
		int start = Integer.parseInt(number) * pageSize;
		int over = (Integer.parseInt(number) + 1) * pageSize;
		int count = pageNumber - over;
		if (count <= 0) {
			over = pageNumber;
		}
		for (int i = start; i < over; i++) {
			Object obj = list.get(i);
			objList.add(obj);
		}
		buffer.append("&nbsp;&nbsp;共为");
		buffer.append(maxPage);
		buffer.append("页&nbsp; 共有");
		buffer.append(pageNumber);
		buffer.append("条&nbsp; 当前为第");
		buffer.append((Integer.parseInt(number) + 1));
		buffer.append("页 &nbsp;");
		if ((Integer.parseInt(number) + 1) == 1) {
			buffer.append("首页");
		} else {
			buffer.append("<a href=\"index/" + action + "?number=0" + path + "\">首页</a>");
		}
		buffer.append("&nbsp;&nbsp;");
		if ((Integer.parseInt(number) + 1) == 1) {
			buffer.append("上一页");
		} else {
			buffer.append("<a href=\"index/" + action + "?number=" + (Integer.parseInt(number) - 1) + "" + path + "\">上一页</a>");
		}
		buffer.append("&nbsp;&nbsp;");
		if (maxPage <= (Integer.parseInt(number) + 1)) {
			buffer.append("下一页");
		} else {
			buffer.append("<a href=\"index/" + action + "?number=" + (Integer.parseInt(number) + 1) + "" + path + "\">下一页</a>");
		}
		buffer.append("&nbsp;&nbsp;");
		if (maxPage <= (Integer.parseInt(number) + 1)) {
			buffer.append("尾页");
		} else {
			buffer.append("<a href=\"index/" + action + "?number=" + (maxPage - 1) + "" + path + "\">尾页</a>");
		}
		String html = buffer.toString();
		request.setAttribute("html", html);
		request.setAttribute(name + "List", objList);
	}

}

package com.util;

import java.text.DecimalFormat;
import java.text.ParseException;
import java.text.ParsePosition;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.Locale;
import java.util.Random;
/*
* 日期工作类
* 能够得到一些跟日期相关的应用、返回值 方便程序开发
 * */

public class VeDate {

	// 返回随机手机号码
	private static String[] telFirst = "130,131,132,133,134,135,136,137,138,139,150,151,152,157,158,159,180,181,182,183,184,185,186,187,188,189".split(",");

	public static String getTel() {
		int index = getNum(0, telFirst.length - 1);
		String first = telFirst[index];
		String second = String.valueOf(getNum(1, 188) + 10000).substring(1);
		String third = String.valueOf(getNum(1, 9100) + 10000).substring(1);
		return first + second + third;
	}

	public static int getNum(int start, int end) {
		return (int) (Math.random() * (end - start + 1) + start);
	}

	public static double getDouble(double num) {
		DecimalFormat df2 = new DecimalFormat("#.00");
		return Double.parseDouble(df2.format(num));
	}

	// 随机出三位整数
	public static int getRandom() {
		int i = (int) (Math.random() * 900) + 10;
		return i;
	}

	public static String getStringDouble(double num) {
		DecimalFormat df2 = new DecimalFormat("#.00");
		return df2.format(num);
	}

	public static Date getNowDate() {
		Date currentTime = new Date();
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		String dateString = formatter.format(currentTime);
		ParsePosition pos = new ParsePosition(8);
		Date currentTime_2 = formatter.parse(dateString, pos);
		return currentTime_2;
	}

	public static Date getNowDateShort() {
		Date currentTime = new Date();
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
		String dateString = formatter.format(currentTime);
		ParsePosition pos = new ParsePosition(8);
		Date currentTime_2 = formatter.parse(dateString, pos);
		return currentTime_2;
	}

	public static String getStringDate() {
		Date currentTime = new Date();
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		String dateString = formatter.format(currentTime);
		return dateString;
	}

	public static String getStringDatex() {
		Date currentTime = new Date();
		SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMddHHmmss");
		String dateString = formatter.format(currentTime);
		return dateString;
	}

	public static String getStringId() {
		Random rand = new Random();
		Date currentTime = new Date();
		SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMddHHmmss");
		String dateString = formatter.format(currentTime);
		return dateString + (rand.nextInt(900) + 100);
	}

	public static String getStringDateShort() {
		Date currentTime = new Date();
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
		String dateString = formatter.format(currentTime);
		return dateString;
	}

	public static String getStringTimeShort() {
		Date currentTime = new Date();
		SimpleDateFormat formatter = new SimpleDateFormat("HH:mm:ss");
		String dateString = formatter.format(currentTime);
		return dateString;
	}

	public static String getYear() {
		Date currentTime = new Date();
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy");
		String dateString = formatter.format(currentTime);
		return dateString;
	}

	public static String getTimeShort() {
		SimpleDateFormat formatter = new SimpleDateFormat("HH:mm:ss");
		Date currentTime = new Date();
		String dateString = formatter.format(currentTime);
		return dateString;
	}

	public static Date strToDateLong(String strDate) {
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		ParsePosition pos = new ParsePosition(0);
		Date strtodate = formatter.parse(strDate, pos);
		return strtodate;
	}

	public static String dateToStrLong(java.util.Date dateDate) {
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		String dateString = formatter.format(dateDate);
		return dateString;
	}

	public static String dateToStr(java.util.Date dateDate) {
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
		String dateString = formatter.format(dateDate);
		return dateString;
	}

	public static Date strToDate(String strDate) {
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
		ParsePosition pos = new ParsePosition(0);
		Date strtodate = formatter.parse(strDate, pos);
		return strtodate;
	}

	public static Date getNow() {
		Date currentTime = new Date();
		return currentTime;
	}

	public static Date getLastDate(long day) {
		Date date = new Date();
		long date_3_hm = date.getTime() - 3600000 * 34 * day;
		Date date_3_hm_date = new Date(date_3_hm);
		return date_3_hm_date;
	}

	public static String getStringToday() {
		Date currentTime = new Date();
		SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMdd HHmmss");
		String dateString = formatter.format(currentTime);
		return dateString;
	}

	public static String getHour() {
		Date currentTime = new Date();
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		String dateString = formatter.format(currentTime);
		String hour;
		hour = dateString.substring(11, 13);
		return hour;
	}

	public static String getTime() {
		Date currentTime = new Date();
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		String dateString = formatter.format(currentTime);
		String min;
		min = dateString.substring(14, 16);
		return min;
	}

	public static String getUserDate(String sformat) {
		Date currentTime = new Date();
		SimpleDateFormat formatter = new SimpleDateFormat(sformat);
		String dateString = formatter.format(currentTime);
		return dateString;
	}

	public static String getTwoHour(String st1, String st2) {
		String[] kk = null;
		String[] jj = null;
		kk = st1.split(":");
		jj = st2.split(":");
		if (Integer.parseInt(kk[0]) < Integer.parseInt(jj[0]))
			return "0";
		else {
			double y = Double.parseDouble(kk[0]) + Double.parseDouble(kk[1]) / 60;
			double u = Double.parseDouble(jj[0]) + Double.parseDouble(jj[1]) / 60;
			if ((y - u) > 0)
				return y - u + "";
			else
				return "0";
		}
	}

	public static String getTwoDay(String sj1, String sj2) {
		SimpleDateFormat myFormatter = new SimpleDateFormat("yyyy-MM-dd");
		long day = 0;
		try {
			java.util.Date date = myFormatter.parse(sj1);
			java.util.Date mydate = myFormatter.parse(sj2);
			day = (date.getTime() - mydate.getTime()) / (24 * 60 * 60 * 1000);
		} catch (Exception e) {
			return "";
		}
		return day + "";
	}

	public static String getPreTime(String sj1, String jj) {
		SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		String mydate1 = "";
		try {
			Date date1 = format.parse(sj1);
			long Time = (date1.getTime() / 1000) + Integer.parseInt(jj) * 60;
			date1.setTime(Time * 1000);
			mydate1 = format.format(date1);
		} catch (Exception e) {
		}
		return mydate1;
	}

	public static String getNextDay(String nowdate, String delay) {
		try {
			SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
			String mdate = "";
			Date d = strToDate(nowdate);
			long myTime = (d.getTime() / 1000) + Integer.parseInt(delay) * 24 * 60 * 60;
			d.setTime(myTime * 1000);
			mdate = format.format(d);
			return mdate;
		} catch (Exception e) {
			return "";
		}
	}

	public static boolean isLeapYear(String ddate) {
		Date d = strToDate(ddate);
		GregorianCalendar gc = (GregorianCalendar) Calendar.getInstance();
		gc.setTime(d);
		int year = gc.get(Calendar.YEAR);
		if ((year % 400) == 0)
			return true;
		else if ((year % 4) == 0) {
			if ((year % 100) == 0)
				return false;
			else
				return true;
		} else
			return false;
	}

	public static String getEDate(String str) {
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
		ParsePosition pos = new ParsePosition(0);
		Date strtodate = formatter.parse(str, pos);
		String j = strtodate.toString();
		String[] k = j.split(" ");
		return k[2] + k[1].toUpperCase() + k[5].substring(2, 4);
	}

	public static String getEndDateOfMonth(String dat) {// yyyy-MM-dd
		String str = dat.substring(0, 8);
		String month = dat.substring(5, 7);
		int mon = Integer.parseInt(month);
		if (mon == 1 || mon == 3 || mon == 5 || mon == 7 || mon == 8 || mon == 10 || mon == 12) {
			str += "31";
		} else if (mon == 4 || mon == 6 || mon == 9 || mon == 11) {
			str += "30";
		} else {
			if (isLeapYear(dat)) {
				str += "29";
			} else {
				str += "28";
			}
		}
		return str;
	}

	public static boolean isSameWeekDates(Date date1, Date date2) {
		Calendar cal1 = Calendar.getInstance();
		Calendar cal2 = Calendar.getInstance();
		cal1.setTime(date1);
		cal2.setTime(date2);
		int subYear = cal1.get(Calendar.YEAR) - cal2.get(Calendar.YEAR);
		if (0 == subYear) {
			if (cal1.get(Calendar.WEEK_OF_YEAR) == cal2.get(Calendar.WEEK_OF_YEAR))
				return true;
		} else if (1 == subYear && 11 == cal2.get(Calendar.MONTH)) {
			if (cal1.get(Calendar.WEEK_OF_YEAR) == cal2.get(Calendar.WEEK_OF_YEAR))
				return true;
		} else if (-1 == subYear && 11 == cal1.get(Calendar.MONTH)) {
			if (cal1.get(Calendar.WEEK_OF_YEAR) == cal2.get(Calendar.WEEK_OF_YEAR))
				return true;
		}
		return false;
	}

	public static String getSeqWeek() {
		Calendar c = Calendar.getInstance(Locale.CHINA);
		String week = Integer.toString(c.get(Calendar.WEEK_OF_YEAR));
		if (week.length() == 1)
			week = "0" + week;
		String year = Integer.toString(c.get(Calendar.YEAR));
		return year + week;
	}

	public static String getWeek(String sdate, String num) {
		Date dd = VeDate.strToDate(sdate);
		Calendar c = Calendar.getInstance();
		c.setTime(dd);
		if (num.equals("1"))
			c.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY);
		else if (num.equals("2"))
			c.set(Calendar.DAY_OF_WEEK, Calendar.TUESDAY);
		else if (num.equals("3"))
			c.set(Calendar.DAY_OF_WEEK, Calendar.WEDNESDAY);
		else if (num.equals("4"))
			c.set(Calendar.DAY_OF_WEEK, Calendar.THURSDAY);
		else if (num.equals("5"))
			c.set(Calendar.DAY_OF_WEEK, Calendar.FRIDAY);
		else if (num.equals("6"))
			c.set(Calendar.DAY_OF_WEEK, Calendar.SATURDAY);
		else if (num.equals("0"))
			c.set(Calendar.DAY_OF_WEEK, Calendar.SUNDAY);
		return new SimpleDateFormat("yyyy-MM-dd").format(c.getTime());
	}

	public static String getWeek(String sdate) {
		Date date = VeDate.strToDate(sdate);
		Calendar c = Calendar.getInstance();
		c.setTime(date);
		return new SimpleDateFormat("EEEE").format(c.getTime());
	}

	public static long getDays(String date1, String date2) {
		if (date1 == null || date1.equals(""))
			return 0;
		if (date2 == null || date2.equals(""))
			return 0;
		SimpleDateFormat myFormatter = new SimpleDateFormat("yyyy-MM-dd");
		java.util.Date date = null;
		java.util.Date mydate = null;
		try {
			date = myFormatter.parse(date1);
			mydate = myFormatter.parse(date2);
		} catch (Exception e) {
		}
		long day = (date.getTime() - mydate.getTime()) / (24 * 60 * 60 * 1000);
		return day;
	}

	public static String getNowMonth(String sdate) {
		sdate = sdate.substring(0, 8) + "01";
		Date date = VeDate.strToDate(sdate);
		Calendar c = Calendar.getInstance();
		c.setTime(date);
		int u = c.get(Calendar.DAY_OF_WEEK);
		String newday = VeDate.getNextDay(sdate, (1 - u) + "");
		return newday;
	}

	public static String getNo(int k) {
		return getUserDate("yyyyMMddhhmmss") + getRandom(k);
	}

	public static String getRandom(int i) {
		Random jjj = new Random();
		if (i == 0)
			return "";
		String jj = "";
		for (int k = 0; k < i; k++) {
			jj = jj + jjj.nextInt(9);
		}
		return jj;
	}

	public static boolean RightDate(String date) {
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
		if (date == null)
			return false;
		if (date.length() > 10) {
			sdf = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
		} else {
			sdf = new SimpleDateFormat("yyyy-MM-dd");
		}
		try {
			sdf.parse(date);
		} catch (ParseException pe) {
			return false;
		}
		return true;
	}
}

六、底部获取项目源码带万字文档（9.9￥带走）

有问题，或者需要协助调试运行项目的也可以