1、项目功能演示
DC00022基于ssm高校社团管理系统web社团管理系统java web项目MySQL
2、项目功能描述
社团管理系统分为普通用户、管理员
2.1 普通用户功能
01 系统登录、系统注册
02 系统首页、新闻公告、规章制度、社团活动、互动交流
03 修改密码
04 个人信息修改
05 我的社团活动
06 申请物资
07 我的申请
2.2 管理员功能
01 系统登录、密码修改
02 管理员信息管理：管理员信息新增、修改、删除、查看
03 社团用户信息管理：社团用户信息查询、社团用户账号锁定、用户信息删除
04 网站栏目信息管理：网站栏目信息新增、修改、删除、查询
05 网站内容信息管理：网站内容新增、修改、删除、查询
06 社团活动信息管理：社团活动新增、修改、删除、查询、提前结束
07 申请类型信息管理：申请类型信息新增、修改、删除、查询
08 用户申请信息管理：申请信息查询、申请信息统计、申请信息删除
09 活动报名信息管理：报名信息确认、删除、查询
10 留言交流信息管理：留言交流信息查询、删除、留言回复信息查询、删除
3、项目运行截图
4、项目核心代码
4.1 web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<!-- 统一编码:项目用于解决中文乱码 -->
<filter>
<filter-name>encoding</filter-name>
<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>utf-8</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>encoding</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!-- 配置*控制器 -->
<!--
说明: *控制器在初始化时将解析/WEB-INF/springmvc配置文件; springmvc配置文件的名称命名时:
*控制器的name-servlet.xml
-->
<servlet>
<servlet-name>springmvc</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:springmvc-servlet.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>springmvc</servlet-name>
<url-pattern>*.action</url-pattern>
</servlet-mapping>
</web-app>4.2 Springmvc.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx.xsd">
<!-- 启用自动扫描 -->
<context:component-scan base-package="com"></context:component-scan>
<!-- 启用springmvc相关Annotation的处理器 -->
<mvc:annotation-driven />
<!-- 采用注释的方式配置bean -->
<context:annotation-config />
<!--proxy-target-class="true"强制使用cglib代理 如果为false则spring会自动选择 -->
<aop:aspectj-autoproxy proxy-target-class="true" />
<!-- 配置dbcp数据源 -->
<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">
<property name="driverClassName" value="org.gjt.mm.mysql.Driver" />
<property name="url" value="jdbc:mysql://localhost:3305/ssm_stglxt?useUnicode=true&characterEncoding=UTF8" />
<property name="username" value="root" />
<property name="password" value="root" />
<!-- 队列中的最小等待数 -->
<property name="minIdle" value="1"></property>
<!-- 队列中的最大等待数 -->
<property name="maxIdle" value="5"></property>
<!-- 最长等待时间，单位毫秒 -->
<property name="maxWait" value="3000"></property>
<!-- 最大活跃数 -->
<property name="maxActive" value="5"></property>
<property name="initialSize" value="3"></property>
</bean>
<!-- 配置mybitasSqlSessionFactoryBean -->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
<property name="configLocation" value="classpath:mybatis.xml"></property>
<!-- 扫描entity包 使用别名 -->
<property name="typeAliasesPackage" value="com.entity" />
</bean>
<!-- 配置扫描DAO接口包，动态实现DAO接口，注入到spring容器中 -->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<!-- 注入sqlSessionFactory -->
<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory" />
<!-- 给出需要扫描DAO接口包 -->
<property name="basePackage" value="com.dao" />
</bean>
<!-- 配置SqlSessionTemplate -->
<bean id="sqlSessionTemplate" class="org.mybatis.spring.SqlSessionTemplate">
<constructor-arg name="sqlSessionFactory" ref="sqlSessionFactory" />
</bean>
<!-- 事务配置 -->
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource" />
</bean>
<!-- 使用annotation注解方式配置事务 -->
<tx:annotation-driven transaction-manager="transactionManager" />
<!-- 定义跳转的文件的前后缀 ，视图模式配置 -->
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<!-- 这里的配置是自动给后面action的方法return的字符串加上前缀和后缀，变成一个 可用的url地址 -->
<property name="prefix" value="/" />
<property name="suffix" value=".jsp" />
</bean>
<!-- 支持上传文件 -->
<bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
<property name="maxUploadSize" value="104857600" />
<property name="maxInMemorySize" value="4096" />
<property name="defaultEncoding" value="UTF-8"></property>
</bean>
</beans>
4.3 日期处理类
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;
public class VeDate {
public static double getDouble(double num) {
DecimalFormat df2 = new DecimalFormat("#.00");
return Double.parseDouble(df2.format(num));
}
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;
}
}
4.4 MD5加密类
package com.util;
import java.security.MessageDigest;
/*
* MD5 加密类
* 这个类是网上获得的 通过这个类把
* 一个字符串转化成一个16进制32位的字符串
* */
public final class MD5 {
public final static String md5(String s) {
char hexDigits[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' }; // 创建一个16进制数的数组
try {
byte[] strTemp = s.getBytes();// 把传入的字符串转化成数组
MessageDigest mdTemp = MessageDigest.getInstance("MD5"); // 建立一个mdTemp
// 类的对象
// 对象名称叫做MD5实例
mdTemp.update(strTemp);// 更新strTemp 数组
byte[] md = mdTemp.digest(); // 通过digest() 方法重新定义一个数组
int j = md.length; // md数组的长度
char str[] = new char[j * 2]; // 定义一个字符数组 数组的长度是md数组长度的2倍
int k = 0;
for (int i = 0; i < j; i++) {
byte byte0 = md[i]; // 给byte0变量赋值
str[k++] = hexDigits[byte0 >>> 4 & 0xf]; // 通过hexDigits[]
// 把字符串s转化成16进制32位的字符串
str[k++] = hexDigits[byte0 & 0xf];
}
return new String(str); // 返回转换后的字符串
} catch (Exception e) {
return null;
}
}
}
4.5 分页处理类
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(" 共为");
buffer.append(maxPage);
buffer.append("页 共有");
buffer.append(pageNumber);
buffer.append("条 当前为第");
buffer.append((Integer.parseInt(number) + 1));
buffer.append("页 ");
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(" ");
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(" ");
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(" ");
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(" 共为");
buffer.append(maxPage);
buffer.append("页 共有");
buffer.append(pageNumber);
buffer.append("条 当前为第");
buffer.append((Integer.parseInt(number) + 1));
buffer.append("页 ");
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(" ");
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(" ");
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(" ");
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(" 共为");
buffer.append(maxPage);
buffer.append("页 共有");
buffer.append(pageNumber);
buffer.append("条 当前为第");
buffer.append((Integer.parseInt(number) + 1));
buffer.append("页 ");
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(" ");
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(" ");
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(" ");
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);
}
}
5、项目内容包含
6、项目获取
6.1 方式一
私聊或者扫描下方名片获取项目文件。
6.2 方式二
点击此处直接获取项目文件。