JavaWeb JavaBean JSP MVC MySQL Tomcat JavaScript Bootstrap
基础JSP+Servlet或JSP+SSM(Spring、SpringMVC、MyBatis)框架或JSP+SSM+Maven(pom.xml)框架或SpringBoot…均可
开发工具:eclipse/idea/myeclipse/sts等均可配置运行
适用
课程设计,大作业,毕业设计,项目练习,学习演示等
<div class="form-group">
<label class="col-sm-3 control-label">姓名:</label>
<div class="col-sm-5">
<input type="text" class="form-control" id="realName" name="realName" value="${vo.realName}">
</div>
</div>
<div class="form-group">
<label class="col-sm-3 control-label">性别:</label>
<div class="col-sm-5">
<input name="userSex" type="radio" value="男" ${vo.userSex=='男'?'checked':''}/> 男
<input name="userSex" type="radio" value="女" ${vo.userSex=='女'?'checked':''}/> 女
</div>
</div>
<div class="form-group">
<label class="col-sm-3 control-label">手机:</label>
<div class="col-sm-5">
<input type="text" class="form-control" id="userPhone" name="userPhone" value="${vo.userPhone}">
</div>
</div>
<div class="form-group">
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
//@Override
public Emp get(Serializable id) {
Emp vo = null;
try {
Connection c = Util.getConnection();
Statement s = c.createStatement();
String sql = "select * from `t_emp` where id = " + id;
ResultSet rs = s.executeQuery(sql);
if (rs.next()) {
vo = new Emp();
vo.setId(rs.getLong("id"));
vo.setEmpNo(rs.getString("emp_no"));
vo.setEmpName(rs.getString("emp_name"));
*
* @return
*/
public static String getTime() {
return new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(System.currentTimeMillis());
}
/**
* 判断字符串是不是中文
*
* @param c
* @return
*/
private static boolean isChinese(char c) {
Character.UnicodeBlock ub = Character.UnicodeBlock.of(c);
return (ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS
* @throws IOException
*/
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doPost(request, response);//Get请求和Post请求的处理是一样的,所以把request、response转交给Post方法就好
}
/**
* 根据参数,查询出条例条件的记录集合,最后将数据返回给调用处或者将数据集合设置到session域里,再跳转到对应的列表页面
*
* @param request
* @param response
*/
private void redirectList(HttpServletRequest request, HttpServletResponse response) throws IOException {
//查询列和关键字
String searchColumn = Util.decode(request, "searchColumn");
String keyword = Util.decode(request, "keyword");
Map<String, Object> params = new HashMap();//用来保存控制层传进来的参数(查询条件)
params.put("searchColumn", searchColumn);//要查询的列
params.put("keyword", keyword);//查询的关键字
NoticeService noticeService = new NoticeServiceImpl();
Map<String, Object> map = noticeService.list(params);
if (rs.next()) {
vo = new User();
vo.setId(rs.getLong("id"));
vo.setUsername(rs.getString("username"));
vo.setPassword(rs.getString("password"));
vo.setRealName(rs.getString("real_name"));
vo.setUserSex(rs.getString("user_sex"));
vo.setUserPhone(rs.getString("user_phone"));
vo.setUserText(rs.getString("user_text"));
vo.setUserType(rs.getString("user_type"));
}
c.close();
} catch (Exception e) {
e.printStackTrace();
}
return vo;
}
//@Override
public Map<String, Object> list(Map<String, Object> params) {
List<User> list = new ArrayList();
int totalCount = 0;
String condition = "";
String sqlList;
if (params.get("searchColumn") != null && !"".equals(params.get("searchColumn"))) {
c.close();
return true;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
//@Override
public Notice get(Serializable id) {
Notice vo = null;
try {
Connection c = Util.getConnection();
Statement s = c.createStatement();
String sql = "select * from `t_notice` where id = " + id;
ResultSet rs = s.executeQuery(sql);
vo.setChuhuAddress(Util.decode(request, "chuhuAddress"));
vo.setChuhuText(Util.decode(request, "chuhuText"));
ChuhuService chuhuService = new ChuhuServiceImpl();
//调用Service层增加方法(add),增加记录
chuhuService.add(vo);
this.redirectList(request, response);
} else if ("delete".equals(action)) {//删除
//取出表要删除的储户记录的主键
long id = Long.parseLong(Util.decode(request, "id"));
ChuhuService chuhuService = new ChuhuServiceImpl();
//调用Service层删除方法(delete),将对应的记录删除
chuhuService.delete(id);
this.redirectList(request, response);
} else if ("edit".equals(action)) {//修改
//取出页面传进来的各个数据,并设置到Chuhu对象的属性里
Chuhu vo = new Chuhu();
vo.setId(Long.valueOf(Util.decode(request, "id")));
vo.setChuhuNo(Util.decode(request, "chuhuNo"));
vo.setChuhuPass(Util.decode(request, "chuhuPass"));
vo.setChuhuDate(Util.decode(request, "chuhuDate"));
vo.setChuhuYue(Util.decode(request, "chuhuYue"));
vo.setChuhuName(Util.decode(request, "chuhuName"));
vo.setChuhuSex(Util.decode(request, "chuhuSex"));
vo.setChuhuIdno(Util.decode(request, "chuhuIdno"));
request.getSession().setAttribute("list", pb.getList());
response.sendRedirect("emp_list.jsp");
}
}
package com.demo.servlet;
import com.demo.util.Util;
import com.demo.service.NoticeService;
import com.demo.service.impl.NoticeServiceImpl;
import com.demo.vo.Notice;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.Serializable;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* 公告模块的Servlet控制层,负责接收页面传过来的请求参数,根据action参数的值来确定页面要执行的具体操作<br>
* @throws ServletException
* @throws IOException
*/
@Override
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
//过滤编码
request.setCharacterEncoding("UTF-8");
response.setCharacterEncoding("UTF-8");
String action = Util.decode(request, "action");
if ("add".equals(action)) {//增加
Notice vo = new Notice();
//取出页面传进来的各个数据,并设置到Notice对象的属性里
vo.setNoticeName(Util.decode(request, "noticeName"));
vo.setNoticeText(Util.decode(request, "noticeText"));
vo.setNoticeType(Util.decode(request, "noticeType"));
vo.setCreateDate(Util.decode(request, "createDate"));
NoticeService noticeService = new NoticeServiceImpl();
//调用Service层增加方法(add),增加记录
noticeService.add(vo);
this.redirectList(request, response);
} else if ("delete".equals(action)) {//删除
//取出表要删除的公告记录的主键
long id = Long.parseLong(Util.decode(request, "id"));
NoticeService noticeService = new NoticeServiceImpl();
//调用Service层删除方法(delete),将对应的记录删除
noticeService.delete(id);
//@WebServlet("/EmpServlet")
public class EmpServlet extends HttpServlet {
/**
* 处理Post请求
*
* @param request
* @param response
* @throws ServletException
* @throws IOException
*/
@Override
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
//过滤编码
request.setCharacterEncoding("UTF-8");
response.setCharacterEncoding("UTF-8");
String action = Util.decode(request, "action");
if ("add".equals(action)) {//增加
Emp vo = new Emp();
//取出页面传进来的各个数据,并设置到Emp对象的属性里
vo.setEmpNo(Util.decode(request, "empNo"));
vo.setEmpName(Util.decode(request, "empName"));
vo.setEmpSex(Util.decode(request, "empSex"));
vo.setEmpPhone(Util.decode(request, "empPhone"));
<label class="col-sm-3 control-label">联系方式:</label>
<div class="col-sm-5">
<input type="text" class="form-control" id="empPhone" name="empPhone" value="${vo.empPhone}">
</div>
</div>
<div class="form-group">
<label class="col-sm-3 control-label">职位:</label>
<div class="col-sm-5">
<input type="text" class="form-control" id="empZhiwei" name="empZhiwei" value="${vo.empZhiwei}">
</div>
</div>
<div class="form-group">
<label class="col-sm-3 control-label">备注:</label>
<div class="col-sm-5">
<textarea rows="3" class="form-control" id="empText" name="empText" placeholder="请输入内容......">${vo.empText}</textarea>
</div>
</div>
Integer totalRecord = (Integer) map.get("totalCount");//根据查询条件取出对应的总记录数,用于分页
String pageNum = Util.decode(request, "pageNum");//封装分页参数
com.demo.util.PageBean<Object> pb = new com.demo.util.PageBean(Integer.valueOf(pageNum != null ? pageNum : "1"), totalRecord);
params.put("startIndex", pb.getStartIndex());
params.put("pageSize", pb.getPageSize());
List list = (List) empService.list(params).get("list");//根据分页参数startIndex、pageSize查询出来的最终结果list
pb.setServlet("EmpServlet");
pb.setSearchColumn(searchColumn);
pb.setKeyword(keyword);
pb.setList(list);
request.getSession().setAttribute("pageBean", pb);
request.getSession().setAttribute("list", pb.getList());
response.sendRedirect("emp_list.jsp");
}
}
package com.demo.servlet;
import com.demo.util.Util;
import com.demo.service.NoticeService;
import com.demo.service.impl.NoticeServiceImpl;
import com.demo.vo.Notice;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
PreparedStatement ps = c.prepareStatement(sql);
ps.setString(1, vo.getNoticeName());
ps.setString(2, vo.getNoticeText());
ps.setString(3, vo.getNoticeType());
ps.setString(4, vo.getCreateDate());
ps.setLong(5, vo.getId());
ps.execute();
ps.close();
c.close();
} catch (Exception e) {
e.printStackTrace();
}
}
//@Override
public boolean delete(long id) {
try {
Connection c = Util.getConnection();
Statement s = c.createStatement();
String sql = "delete from `t_notice` where id = " + id;
s.execute(sql);
s.close();
c.close();
return true;
} catch (Exception e) {
*/
public static boolean isMessyCode(String strName) {
java.util.regex.Pattern p = java.util.regex.Pattern.compile("\\s*|\t*|\r*|\n*");
java.util.regex.Matcher m = p.matcher(strName);
String after = m.replaceAll("");
String temp = after.replaceAll("\\p{P}", "");
char[] ch = temp.trim().toCharArray();
float chLength = 0;
float count = 0;
for (int i = 0; i < ch.length; i++) {
char c = ch[i];
if (!Character.isLetterOrDigit(c)) {
if (!isChinese(c)) {
count = count + 1;
}
chLength++;
}
}
return count / chLength > 0.4;
}
vo.setChuhuPhone(Util.decode(request, "chuhuPhone"));
vo.setChuhuAddress(Util.decode(request, "chuhuAddress"));
vo.setChuhuText(Util.decode(request, "chuhuText"));
ChuhuService chuhuService = new ChuhuServiceImpl();
//调用Service层更新方法(update),更新记录
chuhuService.update(vo);
this.redirectList(request, response);
} else if ("get".equalsIgnoreCase(action) || "editPre".equalsIgnoreCase(action)) {//根据主键ID,查询详情信息并跳转到详情页面或编辑页面
Serializable id = Util.decode(request, "id");//取出页面传入的主键,用于查询详情
ChuhuService chuhuService = new ChuhuServiceImpl();
Chuhu vo = chuhuService.get(id);
request.getSession().setAttribute("vo", vo);
String to = "get".equalsIgnoreCase(action) ? "info" : "edit";//判断是去详情显示页面还是编辑页面
response.sendRedirect("chuhu_" + to + ".jsp");
} else {//默认去列表页面
this.redirectList(request, response);
}
}
/**
* 处理Get请求
*
* @param request
* @param response
* @throws ServletException
* @throws IOException
*/
@Override
</div>
<div class="form-group">
<label class="col-sm-3 control-label">开户日期:</label>
<div class="col-sm-5">
<input type="text" class="form-control" id="chuhuDate" name="chuhuDate">
</div>
</div>
<div class="form-group">
<label class="col-sm-3 control-label">帐户余额:</label>
<div class="col-sm-5">
<input type="text" class="form-control" id="chuhuYue" name="chuhuYue">
</div>
</div>
<div class="form-group">
<label class="col-sm-3 control-label">姓名:</label>
<div class="col-sm-5">
<label class="col-sm-3 control-label">性别:</label>
<div class="col-sm-5">
<input name="userSex" type="radio" value="男" ${vo.userSex=='男'?'checked':''}/> 男
<input name="userSex" type="radio" value="女" ${vo.userSex=='女'?'checked':''}/> 女
</div>
</div>
<div class="form-group">
<label class="col-sm-3 control-label">手机:</label>
<div class="col-sm-5">
<input type="text" class="form-control" id="userPhone" name="userPhone" value="${vo.userPhone}">
</div>
</div>
<div class="form-group">
<label class="col-sm-3 control-label">备注:</label>
<div class="col-sm-5">
<textarea rows="3" class="form-control" id="userText" name="userText" placeholder="请输入内容......">${vo.userText}</textarea>
*
* @param request
* @param response
* @throws ServletException
* @throws IOException
*/
@Override
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
//过滤编码
request.setCharacterEncoding("UTF-8");
response.setCharacterEncoding("UTF-8");
String action = Util.decode(request, "action");
if ("add".equals(action)) {//增加
Notice vo = new Notice();
//取出页面传进来的各个数据,并设置到Notice对象的属性里
vo.setNoticeName(Util.decode(request, "noticeName"));
vo.setNoticeText(Util.decode(request, "noticeText"));
vo.setNoticeType(Util.decode(request, "noticeType"));
vo.setCreateDate(Util.decode(request, "createDate"));
NoticeService noticeService = new NoticeServiceImpl();
//调用Service层增加方法(add),增加记录
noticeService.add(vo);
this.redirectList(request, response);
} else if ("delete".equals(action)) {//删除
//取出表要删除的公告记录的主键
long id = Long.parseLong(Util.decode(request, "id"));
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
//@Override
public Chuhu get(Serializable id) {
Chuhu vo = null;
try {
Connection c = Util.getConnection();
Statement s = c.createStatement();
String sql = "select * from `t_chuhu` where id = " + id;
ResultSet rs = s.executeQuery(sql);
if (rs.next()) {
vo = new Chuhu();
vo.setId(rs.getLong("id"));
vo.setChuhuNo(rs.getString("chuhu_no"));
vo.setChuhuPass(rs.getString("chuhu_pass"));
vo.setChuhuDate(rs.getString("chuhu_date"));
}
if (document.getElementById("chuhuName").value.trim().length == 0) {
alert("姓名不能为空!");
return false;
}
if (document.getElementById("chuhuIdno").value.trim().length == 0) {
alert("身份证不能为空!");
return false;
}
if (document.getElementById("chuhuPhone").value.trim().length == 0) {
alert("联系方式不能为空!");
return false;
}
if (document.getElementById("chuhuAddress").value.trim().length == 0) {
alert("住址不能为空!");
return false;
}
return true;
}
</script>
</html>
<%@ page contentType="text/html; charset=utf-8" pageEncoding="utf-8" %>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>储户添加</title>
<%@ include file="include/head.jsp" %>
</head>
vo.setChuhuYue(Util.decode(request, "chuhuYue"));
vo.setChuhuName(Util.decode(request, "chuhuName"));
vo.setChuhuSex(Util.decode(request, "chuhuSex"));
vo.setChuhuIdno(Util.decode(request, "chuhuIdno"));
vo.setChuhuPhone(Util.decode(request, "chuhuPhone"));
vo.setChuhuAddress(Util.decode(request, "chuhuAddress"));
vo.setChuhuText(Util.decode(request, "chuhuText"));
ChuhuService chuhuService = new ChuhuServiceImpl();
//调用Service层更新方法(update),更新记录
chuhuService.update(vo);
this.redirectList(request, response);
} else if ("get".equalsIgnoreCase(action) || "editPre".equalsIgnoreCase(action)) {//根据主键ID,查询详情信息并跳转到详情页面或编辑页面
Serializable id = Util.decode(request, "id");//取出页面传入的主键,用于查询详情
ChuhuService chuhuService = new ChuhuServiceImpl();
Chuhu vo = chuhuService.get(id);
request.getSession().setAttribute("vo", vo);
String to = "get".equalsIgnoreCase(action) ? "info" : "edit";//判断是去详情显示页面还是编辑页面
response.sendRedirect("chuhu_" + to + ".jsp");
} else {//默认去列表页面
this.redirectList(request, response);
}
}
/**
运行环境
Java≥6、Tomcat≥7.0、MySQL≥5.5
开发工具
eclipse/idea/myeclipse/sts等均可配置运行
技术框架
JavaWeb JavaBean JSP MVC MySQL Tomcat JavaScript Bootstrap
基础JSP+Servlet或JSP+SSM(Spring、SpringMVC、MyBatis)框架或JSP+SSM+Maven(pom.xml)框架或SpringBoot…均可
适用
课程设计,大作业,毕业设计,项目练习,学习演示等
功能说明
登录、注册、退出、用户模块、公告模块、员工模块、储户模块的增删改查管理