jsp生成html---pnews_in.jsp

<%@ page contentType="text/html; charset=gb2312"%>
<%@ page import="java.util.*"%>
<%@ page import="java.sql.*"%>
<%@ page import="java.io.*"%>
<%@ page import="org.apache.commons.fileupload.*" %>
<%@ page import="java.text.*" %>
<%@ page import="javax.servlet.*,javax.servlet.http.*"%>
<jsp:useBean id="conn" scope="page" class="DBLink.DBSQL"/>
<jsp:useBean id="ReadTemplates" scope="page" class="ball.news.ReadTemplates"/>
<jsp:useBean id="WriteHtml" scope="page" class="ball.news.WriteHtml"/>
<jsp:useBean id="ReplaceAll" scope="page" class="ball.news.ReplaceAll"/>
<%
    //request.setCharacterEncoding("gb2312");
   
  try{
        String dir=request.getRealPath(".");
        DiskFileUpload fu = new DiskFileUpload();
  
       
        fu.setSizeMax(4194304);                 //设置文件大小.  这里文件只能上传4M以内的

        fu.setSizeThreshold(4096);              //设置缓冲大小.

        fu.setRepositoryPath(dir+"/ball/news/images");      //设置临时目录.
 
        List fileItems = fu.parseRequest(request);  //解析请求,返回一个集合.
       

        Iterator i = fileItems.iterator();
        String fieldvalue="";
        String ff = "";
  String picname="false";
  Object tt = "";
  Vector v = new Vector();
  
        while(i.hasNext())
     {
    
         FileItem fi = (FileItem)i.next();
 
    if(fi.isFormField())                        //这是用来确定是否为文件属性,
     {
     
     String fieldName = fi.getFieldName();     //这里取得表单名
     fieldvalue=fi.getString();        //这里取得表单值
     
  v.addElement(fieldvalue);
    
     }
 
     else                                           //这里开始外理文件
  {
  
   File fullFile = new File(fi.getName());
   ff = fullFile.getName();
   String rr = "";

   java.util.Date date2 = new java.util.Date();
   SimpleDateFormat formatter = new SimpleDateFormat ("yyyyMMddHHmmss");   //取得时间
      String str2 = formatter.format(date2);
   StringTokenizer st = new StringTokenizer(ff,".");
         if (st.hasMoreTokens()){
          String test12 = st.nextToken();
          rr = st.nextToken();
          //System.out.println(rr);
         }
         if (rr.equals("")&&!rr.equals("gif")&&!rr.equals("jpg")&&!rr.equals("jpeg"))
      {
    picname = "false";
   }
   
   else
      {
             picname = str2+"."+rr;     //以时间为图片名称

                File savedFile = new File(getServletContext().getRealPath("/ball/news/images/"),picname);
  
                fi.write(savedFile);     //上传到服务器
            }
   //System.out.println("picname------------------------"+picname);
     }
  //System.out.println("v------------------------"+v);
   }
    String[] flag = {"<temp_title>","<temp_date>","<temp_author>","<temp_content>","<str_Temp>","<temp_picture>"};

    //将数据写入到数据库
    Object newtype1 = v.elementAt(0);
       String t = newtype1.toString();
    int newtype = Integer.parseInt(t);
    Object rowid1 = v.elementAt(1);
    String rowid = rowid1.toString();
    Object title1 = v.elementAt(2);
    String title = title1.toString();
    Object content1 = v.elementAt(3);
    String content = content1.toString();
   // System.out.println(down);
    java.util.Date date = new java.util.Date();
       String strdate = date.toLocaleString();

 java.util.Date StrDate1 = new java.util.Date();
 String StrDate = StrDate1.toLocaleString();   // 新闻发布时间
 //String newtype="0";
 conn.openDB();
 String sql = "select top 5 * from b_news where newtype="+newtype+" order by id desc";
 String strTemp="<tr><td>相关新闻</td></tr>";
 ResultSet rs = conn.executeQuery(sql);
 while (rs.next())
    {
   String t2 = rs.getString(2);
   String t4 = rs.getString(4);
   strTemp += "<tr><td>";
   strTemp +="<a href=../../../"+t4+">";
   strTemp += t2;
   strTemp +="</a>";
   }
    strTemp +="</td></tr>";
    rs.close();

 
 //读取模板

 String filePath = "";
 filePath = request.getRealPath("\\ball\\news\\pnews.template");
 String templateContent = null;
 try{
  templateContent = ReadTemplates.getTlpContent(filePath);
  System.out.println(templateContent);
 }
 catch(Exception e)
  {
   System.out.println("error to template!");
  }
 //替换模板中的内容
 //System.out.println("picname--------------------------------"+picname);
   
 templateContent = ReplaceAll.replace(templateContent,flag[0],title);
 templateContent = ReplaceAll.replace(templateContent,flag[1],StrDate);
 //templateContent = ReplaceAll.replace(templateContent,flag[2],editer);
 templateContent = ReplaceAll.replace(templateContent,flag[3],content);
 templateContent = ReplaceAll.replace(templateContent,flag[4],strTemp);
 templateContent = ReplaceAll.replace(templateContent,flag[5],picname);

 // 根据时间得文件名与路径名
 
 Calendar calendar = Calendar.getInstance();
 String fileName = String.valueOf(calendar.getTimeInMillis()) +".html";
 String pathName = request.getRealPath("ball/news")+"\\"+ calendar.get(Calendar.YEAR) + "\\"+ (calendar.get(Calendar.MONTH)+1) +"\\"+ calendar.get(Calendar.DAY_OF_MONTH)+"\\"; 
 String url = calendar.get(Calendar.YEAR) + "/"+ (calendar.get(Calendar.MONTH)+1) +"/"+ calendar.get(Calendar.DAY_OF_MONTH)+"/";
 url +=fileName;
 //System.out.println(url);

 try{
  WriteHtml.save(templateContent,pathName,fileName);
 }catch(Exception e){
 System.out.println("error to html!-----------"+e.getMessage());
 }

 
   //写入数据库
   String sqlInsert = null;
    if (!picname.equals("false")){
     sqlInsert = "insert into b_news (title,content,url,picture,newtype,addtime,rowid) values ('"+title+"','"+content+"','"+url+"','"+picname+"','"+newtype+"',getdate(),'"+rowid+"')";
    }
 else
 {
   picname="images/"+picname;
   sqlInsert = "insert into b_news (title,content,url,newtype,addtime,rowid) values ('"+title+"','"+content+"','"+url+"','"+newtype+"',getdate(),'"+rowid+"')";
 }
 //System.out.println("sql insert---------------"+sqlInsert);
 conn.executeUpdate (sqlInsert);
   }
   catch(Exception e)
    {
    System.out.println("upload error------------------"+e.getMessage());
     }
   
 
   
%>
<%out.println("新闻生成html成功了！");%>

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