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来源：互联网发布：网络主播好听的歌曲编辑：程序博客网时间：2024/06/04 18:41

<pre name="code" class="java"><bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean"><property name="dataSource" ref="dataSource" /><property name="mappingResources"><list><!-- 引用hbm映射文件，只举例一个--><value>User.hbm.xml</value></list></property><property name="hibernateProperties"><props><prop key="dialect">org.hibernate.dialect.HSQLDialect</prop></props></property></bean>

@WebServlet(name="UploadServlet",urlPatterns="/UploadServlet")@MultipartConfig//标识Servlet支持文件上传public class UploadServlet extends HttpServlet { public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { request.setCharacterEncoding("utf-8"); response.setCharacterEncoding("utf-8"); response.setContentType("text/html;charset=utf-8"); //存储路径 String savePath = request.getServletContext().getRealPath("/image"); //获取上传的文件集合 Collection<Part> parts = request.getParts(); if (parts.size()==1) { //上传单个文件 //Servlet3.0将multipart/form-data的POST请求封装成Part，通过Part对上传的文件进行操作。 //Part part = parts[0];//从上传的文件集合中获取Part对象 Part part = request.getPart("file"); String header = part.getHeader("content-disposition");//获取请求头 //获取文件名 String fileName = getFileName(header); //把文件写到指定路径 part.write(savePath+File.separator+fileName); System.out.println("shaangchuan"); } PrintWriter out = response.getWriter(); out.println("上传成功"); out.flush(); out.close();} /*根据请求头解析出文件名*/ public String getFileName(String header) { String[] tempArr1 = header.split(";"); String[] tempArr2 = tempArr1[2].split("="); //获取文件名，兼容各种浏览器的写法 String fileName = tempArr2[1].substring(tempArr2[1].lastIndexOf("\\")+1).replaceAll("\"", ""); return fileName;} public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { this.doGet(request, response); }}

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得分

</pre><pre name="code" class="java"><pre name="code" class="java">WlUserinformationCdrService user1Service = new WlUserinformationCdrService();List<WlUserinformationCdr> list = user1Service.getUsers();Int flag = 0;//标志手机号是否已经存在，不存在为0，存在为1；WlUserinformationCdr u = new WlUserinformationCdr();Iterator<WlUserinformationCdr> it=list.iterator(); while(it.hasNext()){ u = (WlUserinformationCdr)it.next(); if(phonenumber.equals(u.getPhonenumber())) {HashMap<String,String> map = new HashMap<String, String>();map.put("Status", "1");  //返回手机号存在；out.write(gson.toJson(map));flag = 1; //标志位置为1break; }}

</pre><pre name="code" class="java"><pre name="code" class="java"><bean id = "transactionManager" class = "org.springframework.orm.hibernate3.HibernateTransactionManager"><property name="sessionFactory" ref="sessionFactory">

<p><!-- 开启注解 --></p>

<tx:annotation-driventransaction-manager="txManager"/></bean>

1234567891011121314public class SingletonClass{    private static SingletonClass instance=null;    public static SingletonClass getInstance(){        if(instance==null){            synchronized(SingletonClass.class){                if(instance==null){                    instance=new SingletonClass();                }            }        }        return instance;    }    private SingletonClass(){}}

Session session = sf.openSession();Query query = session.createQuery(hql);for(int i = 0; i<args.length; i++){    query.setParameter(i,args[i]);}query.list();

是

<?xml version="1.0" encoding= "UTF-8"?>  <beans>    <bean id = "Chinese" class = "com.welinker.chinese" />    <bean id = "American" class = "com.welinker.american" /></beans>

<?xml version="1.0" encoding= "UTF-8"?>

<!-- beans是Spring配置文件的根元素 -->

<beans xmlns="http://www.springframework.org/schema/beans"        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"         xsi:schemaLocation="http://www.springframework.org/schema/beans             http://www.springframework.org/schema/beans/spring-beans-2.5.xsd">        <!-- 定义第一个bean，该bean的id为 chinese -->        <bean id= "chinese" class ="lee.Chinese"/>        <!-- 定义第二个bean，该bean的id为 american -->        <bean id= "american" class ="lee.American"/> </beans>

 //实例化Spring容器              ApplicationContext ctx = new FileSystemXmlApplicationContext("bean.xml" );              //定义Person接口的实例             Person p = null;               //通过Spring上下文获得 chinese实例              p = (Person)ctx.getBean("chinese");

 public boolean isExist(String username)       {              boolean isExist=false;              DBAccess db=new DBAccess();              if(db.createConn())              {                     String sql="select * from user where username='"+username+"'";                     db.query(sql);                     if(db.next())                     {                            isExist=true;                     }                      db.closeRs();                     db.closeStm();                     db.closeConn();              }              return isExist;       }

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