ssha

不一样的地方

spring.xml

<?xml version="1.0" encoding="UTF-8"?><beansxmlns="http://www.springframework.org/schema/beans"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xmlns:p="http://www.springframework.org/schema/p"xmlns:context="http://www.springframework.org/schema/context"xmlns:tx="http://www.springframework.org/schema/tx"xmlns:aop="http://www.springframework.org/schema/aop"xmlns:mvc="http://www.springframework.org/schema/mvc"xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsdhttp://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsdhttp://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.3.xsdhttp://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.3.xsdhttp://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.3.xsd"><context:component-scan base-package="cn.et.day20170606"><context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"/></context:component-scan><!-- 加载资源文件 --><context:property-placeholder location="classpath:jdbc.properties"/><!-- 定义 数据源 通过el表达式把值设置进去  加载资源文件 --><bean id="datasoure" class="org.apache.commons.dbcp.BasicDataSource"><property name="url" value="${url}"></property><property name="driverClassName" value="${driverClassName}"></property><property name="username" value="${userAccount}"></property><property name="password" value="${password}"></property><property name="validationQuery" value="SELECT sysdate FROM DUAL"/>  </bean><!-- sessionFactory --><bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean"><property name="dataSource" ref="datasoure"></property><!-- 告诉映射文件位置 --><property name="mappingResources"><array><value>cn/et/day20170606/entity/EmpEntity.hbm.xml</value></array></property><property name="hibernateProperties"><props><!-- 打印sql日志 --><prop key="show_sql">true</prop></props></property></bean><!-- 数据库的操作类 --><bean id="hibernateTemplate" class="org.springframework.orm.hibernate4.HibernateTemplate"><property name="sessionFactory" ref="sessionFactory"></property></bean> <!-- 声明事物管理器    数据库的事物控制类 用来控制事物 -->      <bean id="trancsaction" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">          <!--必须要加载这个属性 通过这个源把数据库的事物交给他处理 -->          <property name="dataSource" ref="datasoure"></property>      </bean>      <!-- 声明事物通知 -->      <tx:advice id="tran" transaction-manager="trancsaction">          <tx:attributes>          <!-- 告诉他拦截这个方法 -->            <tx:method name="insert*" />          <tx:method name="update*" propagation="REQUIRED"/>        <tx:method name="delete*" propagation="REQUIRED"/>        <!-- *代表了除了 上面配置的方法都不使用事务 -->        <tx:method name="*" read-only="true"/>        </tx:attributes>      </tx:advice>     <!-- 声明的事物通知方法 -->      <aop:config>          <!-- 配置一个切入点 -->          <aop:pointcut expression="execution(* cn.et.day20170606.service.*Service.*(..))" id="money"/>          <!-- 把通知和切入点引进来 -->          <aop:advisor advice-ref="tran" pointcut-ref="money"/>      </aop:config></beans>

springmvc.xml

<?xml version="1.0" encoding="UTF-8"?><beansxmlns="http://www.springframework.org/schema/beans"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xmlns:p="http://www.springframework.org/schema/p"xmlns:context="http://www.springframework.org/schema/context"xmlns:tx="http://www.springframework.org/schema/tx"xmlns:aop="http://www.springframework.org/schema/aop"xmlns:mvc="http://www.springframework.org/schema/mvc"xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsdhttp://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsdhttp://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.3.xsdhttp://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.3.xsdhttp://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.3.xsd"><!-- 配置扫描 --><context:component-scan base-package="cn.et.day20170606"><context:exclude-filter type="annotation" expression="org.springframework.stereotype.Service"/><context:exclude-filter type="annotation" expression="org.springframework.stereotype.Repository"/></context:component-scan> <!-- 配置json消息转换器-->   <bean class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">   <property name="supportedMediaTypes">   <list>   <!--    设置响应的支持的响应类型    -->   <value>text/html</value>   <value>text/html;charset=utf-8</value>   <value>application/json;charset=utf8</value>   </list>   </property>   </bean><!-- 交给tomcat处理 才可以访问静态资源 --><mvc:default-servlet-handler/><mvc:annotation-driven></mvc:annotation-driven><!-- 配置视图解析器 <bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver" p:prefix="/WEB-INF/jsps/" p:suffix=".jsp"></bean>--><!--   第三步：注册处理器映射器/处理器适配器 ，添加conversion-service属性-->    <mvc:annotation-driven conversion-service="conversionService"/>       <!-- 第二步： 创建convertion-Service ，并注入dateConvert-->    <bean id="conversionService" class="org.springframework.format.support.FormattingConversionServiceFactoryBean">        <property name="converters">            <set>                <ref bean="dateConvert"/>            </set>        </property>    </bean>    <!-- 第一步:  创建自定义日期转换规则    -->    <bean id="dateConvert" class="cn.et.day20170606.utils.DateConvert"/></beans>

dao

package cn.et.day20170606.dao.impl;import java.io.IOException;import java.util.List;import java.util.Map;import org.hibernate.Query;import org.hibernate.Session;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.orm.hibernate4.HibernateTemplate;import org.springframework.stereotype.Repository;import cn.et.day20170606.dao.EmpJaxaDao;import cn.et.day20170606.entity.EmpEntity;@Repositorypublic class EmpJaxaDaoImpl implements EmpJaxaDao{@Autowiredprivate HibernateTemplate hibernateTemplate;/** *查询数据库的数据方法 * @throws IOException  * @throws IOException  */public List<EmpEntity> queryEmp(String ename){String sql="select empno,ename,job,mgr,to_char(hiredate,'yyyy-mm-dd') as hiredate,sal,comm from EmpEntity where nvl(ename,' ') like :ename";Session session=hibernateTemplate.getSessionFactory().getCurrentSession();Query query=session.createQuery(sql);query.setParameter("ename", "%"+ename+"%");List<EmpEntity> list=query.list();return list;}/** *新增数据库的数据方法 * @throws IOException  */public void insertEmp(EmpEntity emp){hibernateTemplate.save(emp);}/** *更新数据库的数据方法 * @throws IOException  */public void updateEmp(EmpEntity emp){hibernateTemplate.update(emp);}/** * 删除数据库数据的方法 * @throws IOException  * @throws IOException  */public void deleteEmp(Integer empno){EmpEntity emp=new EmpEntity();emp.setEmpno(empno);hibernateTemplate.delete(emp);}/** *查询数据库的分页数据方法 *注意结束位置再前面   开始位置再后面 * @throws IOException  */public List<EmpEntity> queryPaginEmp(String ename, int start,int end){String sql="from EmpEntity where nvl(ename,' ') like :ename";Session session=hibernateTemplate.getSessionFactory().getCurrentSession();Query query=session.createQuery(sql);query.setParameter("ename", "%"+ename+"%");//分页 开始的位置 从0开始query.setFirstResult(start-1);//查询的条数query.setMaxResults(5);List<EmpEntity> list=query.list();return list;}/** *查询数据库的总数方法 * @throws IOException  */public int queryTotalEmp(String ename){String sql="select count(rowid) as CT from EmpEntity where nvl(ename,' ') like :ename";Session session=hibernateTemplate.getSessionFactory().getCurrentSession();Query query=session.createQuery(sql);query.setParameter("ename", "%"+ename+"%");Long lon=(Long)query.uniqueResult();int i=lon.intValue();return i;}}

hibernate映射文件

package cn.et.day20170606.entity;import java.util.Date;/** * 数据库的数据类 （一个对象就是数据库的一行） * @author Administrator * */public class EmpEntity {private int empno;private String ename;private String job;private String mgr;private Date hiredate;private String sal;private String comm;private String deptno;public int getEmpno() {return empno;}public void setEmpno(int empno) {this.empno = empno;}public String getEname() {return ename;}public void setEname(String ename) {this.ename = ename;}public String getJob() {return job;}public void setJob(String job) {this.job = job;}public String getMgr() {return mgr;}public void setMgr(String mgr) {this.mgr = mgr;}public Date getHiredate() {return hiredate;}public void setHiredate(Date hiredate) {this.hiredate = hiredate;}public String getSal() {return sal;}public void setSal(String sal) {this.sal = sal;}public String getComm() {return comm;}public void setComm(String comm) {this.comm = comm;}public String getDeptno() {return deptno;}public void setDeptno(String deptno) {this.deptno = deptno;}}

<?xml version="1.0" encoding="utf-8"?><!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN""http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd"><!--     Mapping file autogenerated by MyEclipse Persistence Tools--><hibernate-mapping>    <class name="cn.et.day20170606.entity.EmpEntity" table="EMP" schema="SCOTT">        <id name="empno" type="java.lang.Integer">            <column name="EMPNO" precision="4" scale="0" />            <generator class="native" />        </id>        <property name="ename" type="java.lang.String">            <column name="ENAME" length="10">            </column>        </property>        <property name="job" type="java.lang.String">            <column name="JOB" length="9">            </column>        </property>        <property name="mgr" type="java.lang.String">            <column name="MGR" precision="4" scale="0">            </column>        </property>        <property name="hiredate" type="java.util.Date">            <column name="HIREDATE" length="7">            </column>        </property>        <property name="sal" type="java.lang.String">            <column name="SAL" precision="7">            </column>        </property>        <property name="comm" type="java.lang.String">            <column name="COMM" precision="7">            </column>        </property>         <property name="deptno" type="java.lang.String">            <column name="DEPTNO" >            </column>        </property>    </class></hibernate-mapping>

这里是自己实现的string转date

package cn.et.day20170606.utils;import java.text.ParseException;import java.text.SimpleDateFormat;import java.util.Date;import org.springframework.core.convert.converter.Converter;/** * 全局日期处理类 * Convert<T,S> *         泛型T:代表客户端提交的参数 String *         泛型S:通过convert转换的类型    */public class DateConvert implements Converter<String,Date>{ public Date convert(String stringDate) {        SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");        try {            return simpleDateFormat.parse(stringDate);        } catch (ParseException e) {            e.printStackTrace();        }        return null;    }}

jsp

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%><html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><script type="text/javascript">var path="${pageContext.request.contextPath}/day0609";//根据id获取对象function $(id){return document.getElementById(id);}//和div赋值function toUpdate(empno,ename,job,mgr,hiredate,sal,comm,deptno){$('updateDiv').style.display='block';$('empNoId').value=empno;$('updateEname').value=(ename=='null'?'':ename);$('updateJob').value=(job=='null'?'':job);$('updateMgr').value=(mgr=='null'?'':mgr);$('updateHiredate').value=hiredate;$('updateSal').value=(sal=='null'?'':sal);$('updateComm').value=(comm=='null'?'':comm);$('updateDeptno').value=(deptno=='null'?'':deptno);}/**               封装ajax   **/   function sendAjax(method,url,callback,param){   var xmlHttp=new XMLHttpRequest();   //向服务器发出请求//规定请求的类型、URL 以及是否异步处理请求。//method：请求的类型；GET 或 POST//url：文件在服务器上的位置//async：true（异步）或 false（同步）   xmlHttp.open(method,url,true);   //设置响应的回调 当后台的json返回后 自动调用xhr.onreadystatechange指定的函数   xmlHttp.onreadystatechange=function(){                if(xmlHttp.readyState==4 && xmlHttp.status==200){               //成功后调用第三个函数                 callback(xmlHttp.responseText);               }           }           //post 在send里面带参数 get直接带 post一定要设置setRequestHeader           if(method=="POST"){          xmlHttp.setRequestHeader("Content-type","application/x-www-form-urlencoded");           xmlHttp.send(param);           }else{           xmlHttp.send();           }             }//和action交互的方法 用于更新function toUpdate1(){document.getElementById('updateDiv').style.display='none'var empno=$('empNoId').value;var ename=$('updateEname').value;var job=$('updateJob').value;var mgr=$('updateMgr').value;var hiredate=$('updateHiredate').value;var sal=$('updateSal').value;var comm=$('updateComm').value;var deptno=$('updateDeptno').value;//参数var param="ename="+ename+"&job="+job+"&mgr="+mgr+"&hiredate="+hiredate+"&sal="+sal+"&comm="+comm+"&deptno="+deptno+"&empno="+empno//调用ajax好action交互sendAjax("POST",path+"/updateEmp",function(message){if(message==1){alert("操作成功");toQuery(current);}else{alert("操作失败");}},param)}//和action交互的方法 用于新增function toAdd(){document.getElementById('addDiv').style.display='none'var xmlHttp=new XMLHttpRequest();var ename=$('a1').value;var job=$('a2').value;var mgr=$('a3').value;var hiredate=$('a4').value;var sal=$('a5').value;var comm=$('a6').value;var deptno=$('a7').value;var param="ename="+ename+"&job="+job+"&mgr="+mgr+"&hiredate="+hiredate+"&sal="+sal+"&comm="+comm+"&deptno="+deptno;sendAjax("POST",path+"/insertEmp",function(message){if(message==1){alert("操作成功");toQuery(current);}else{alert("操作失败");}},param)}//和action交互的方法 用于删除function toDelete(empno){var param="empno="+empno;sendAjax("POST",path+"/deleteEmp",function(message){if(message==1){alert("操作成功");toQuery(current);}else{alert("操作失败");}},param)}//分页的一些参数var current=1;var sum=0;var trail=0;var last=0;var next=0;////和action交互的方法 用于查询function toQuery(pagin){var xmlHttp=new XMLHttpRequest();var tb=$("tb");var td=$("td");var ename=$("ename").value;xmlHttp.open("GET",path+"/queryPaginEmp?ename="+ename+"&pagin="+pagin,true);xmlHttp.onreadystatechange=function(){if(xmlHttp.readyState==4&&xmlHttp.status==200){//获取action响应的内容var json=xmlHttp.responseText;//把它转成json对象var jsonall=JSON.parse(json);//给分页的一些参数赋值current=jsonall.current;sum=jsonall.sum;trail=jsonall.trail;last=jsonall.last;next=jsonall.next;$("p1").innerHTML=current;$("p2").innerHTML=trail;$("p3").innerHTML=sum;var jsonObj=jsonall.list;//无刷新在此查询的时候把整个tbody删除tb.removeChild(td);var tdRow=document.createElement("tbody");tdRow.setAttribute("id","td");//把tbody加到table里面去tb.appendChild(tdRow);for ( var i = 0; i < jsonObj.length; i++) {var el = jsonObj[i];//创建节点var trRow=document.createElement("tr");var tdRow1=document.createElement("td");var tdRow2=document.createElement("td");var tdRow3=document.createElement("td");var tdRow4=document.createElement("td");var tdRow5=document.createElement("td");var tdRow6=document.createElement("td");var tdRow7=document.createElement("td");var tdRow8=document.createElement("td");var tdRow9=document.createElement("td");tdRow1.innerHTML=el.empno;tdRow2.innerHTML=el.ename;tdRow3.innerText=el.job;tdRow4.innerText=el.mgr;var date=new Date();var hiredate;if(el.hiredate!=null){date.setTime(el.hiredate);hiredate=date.getFullYear()+"-"+(date.getMonth()+1)+"-"+date.getDate();}else{hiredate="";}tdRow5.innerHTML=hiredate;tdRow6.innerHTML=el.sal;tdRow7.innerHTML=el.comm;tdRow8.innerHTML=el.deptno;tdRow9.innerHTML="<button onclick='toDelete("+el.empno+")'>删除</button><button onclick=toUpdate("+el.empno+",'"+el.ename+"','"+el.job+"','"+el.mgr+"','"+hiredate+"','"+el.sal+"','"+el.comm+"','"+el.deptno+"')>更新</button>";//把节点tdRow1加到trRowtrRow.appendChild(tdRow1);trRow.appendChild(tdRow2);trRow.appendChild(tdRow3);trRow.appendChild(tdRow4);trRow.appendChild(tdRow5);trRow.appendChild(tdRow6);trRow.appendChild(tdRow7);trRow.appendChild(tdRow8);trRow.appendChild(tdRow9);tdRow.appendChild(trRow);}}}xmlHttp.send();}</script></head><body onload="toQuery(1)"><!-- http://localhost:8080/ssha/day20170609/emp.jsp -->ename<input type="text" name="ename" id="ename"/><input type="button" value="查询" onclick="toQuery(current)"/><input type="button" value="新增" onclick="document.getElementById('addDiv').style.display='block'"/><br/><table id="tb"><thead><tr><td>empno</td><td>ename</td><td>job</td><td>mgr</td><td>hiredate</td><td>sal</td><td>comm</td><td>deptno</td> <td>操作</td></tr></thead ><tbody id="td"></tbody></table><input type="image" src="${pageContext.request.contextPath}/day20170609/image/18.gif" onclick="toQuery(1)"/>    <input type="image" src="${pageContext.request.contextPath}/day20170609/image/20.gif" onclick="toQuery(last)"/>      当前<span id="p1"></span>页  总<span id="p2"></span>页  总:<span id="p3"></span>    <input type="image" src="${pageContext.request.contextPath}/day20170609/image/16.gif" onclick="toQuery(next)"/>    <input type="image" src="${pageContext.request.contextPath}/day20170609/image/14.gif" onclick="toQuery(trail)"/><!-- 新增的div--><div id="addDiv" style="display:none;position: absolute;left: 65%;top: 14%;width: 300px;height:200px;background:linear-gradient(to bottom,skyblue,gray);border: 1px solid black;">ENAME:<input type='text' name='ename' id='a1'><br/>JOB:<input type='text' name='job' id='a2'><br/>MGR:<input type='text' name='mgr' id='a3'><br/>HIREDATE:<input type='text' name='hiredate' id='a4'><br/>SAL:<input type='text' name='sal' id='a5'><br/>COMM:<input type='text' name='comm' id='a6'><br/>DEPTNO:<input type='text' name='deptno' id='a7'><br/><input type='button' value="新增"  onclick="toAdd()"><input type='button' value="关闭" onclick="document.getElementById('addDiv').style.display='none'"></div><!-- 修改的div--><div id="updateDiv" style="display:none;position: absolute;left: 65%;top: 14%;width: 300px;height:200px;background:linear-gradient(to bottom,skyblue,gray);border: 1px solid black;"><input type='hidden' name='empno' id='empNoId'>ENAME: <input type='text' id="updateEname"  name='ename'><br/>JOB: <input type='text' id="updateJob"  name='job'><br/>MGR: <input type='text' id="updateMgr"  name='mgr'><br/>HIREDATE: <input type='text' id="updateHiredate"  name='hiredate'><br/>SAL: <input type='text' id="updateSal"  name='sal'><br/>COMM: <input type='text' id="updateComm"  name='comm'><br/>DEPTNO: <input type='text' id="updateDeptno"  name='deptno'><br/><input type='button' value='修改' onclick="toUpdate1()"><input type='button' value="关闭" onclick="document.getElementById('updateDiv').style.display='none'"></div></body></html>