📄 upload2_jsp.java
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package org.apache.jsp;
import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import java.util.List;
import java.util.Iterator;
import org.apache.commons.fileupload.*;
import javax.naming.*;
import java.sql.*;
import javax.sql.DataSource;
import java.io.File;
public final class upload2_jsp extends org.apache.jasper.runtime.HttpJspBase
implements org.apache.jasper.runtime.JspSourceDependent {
private static java.util.Vector _jspx_dependants;
public java.util.List getDependants() {
return _jspx_dependants;
}
public void _jspService(HttpServletRequest request, HttpServletResponse response)
throws java.io.IOException, ServletException {
JspFactory _jspxFactory = null;
PageContext pageContext = null;
HttpSession session = null;
ServletContext application = null;
ServletConfig config = null;
JspWriter out = null;
Object page = this;
JspWriter _jspx_out = null;
PageContext _jspx_page_context = null;
try {
_jspxFactory = JspFactory.getDefaultFactory();
response.setContentType("text/html; charset=GBK");
pageContext = _jspxFactory.getPageContext(this, request, response,
null, true, 8192, true);
_jspx_page_context = pageContext;
application = pageContext.getServletContext();
config = pageContext.getServletConfig();
session = pageContext.getSession();
out = pageContext.getOut();
_jspx_out = out;
out.write("\r\n");
out.write("\r\n");
out.write("\r\n");
out.write("\r\n");
out.write("\r\n");
out.write("\r\n");
out.write("<html>\r\n");
out.write(" <head><title>upload2</title></head>\r\n");
out.write(" <body>\r\n");
out.write(" ");
DiskFileUpload dfu=new DiskFileUpload();
//设置上传数据的最大大小为10M。
dfu.setSizeMax(0xA00000);
//设置内存缓冲区的阀值为512K。
dfu.setSizeThreshold(0x80000);
//设置临时存储文件的目录为E:\fileupload。
dfu.setRepositoryPath("E:\\fileupload");
//得到FileItem对象的列表。
List fileItems=dfu.parseRequest(request);
Iterator it = fileItems.iterator();
Context ctx=new InitialContext();
DataSource ds=(DataSource)ctx.lookup("java:comp/env/jdbc/bookstore");
Connection conn=ds.getConnection();
PreparedStatement pstmt=conn.prepareStatement("insert into uploadfile(filename,filesize,data) values(?,?,?)");
//依次处理每个上传的文件
while (it.hasNext())
{
FileItem item = (FileItem) it.next();
//判断是否是文件域的表单信息
if (!item.isFormField())
{
String name = item.getName();
//如果浏览器传送的文件名是全路径名，则取出文件名。
int index=name.lastIndexOf(File.separator);
if(index>0)
name=name.substring(index+1,name.length());
long size = item.getSize();
if((name==null || name.equals("")) && size==0)
continue;
pstmt.setString(1,name);
pstmt.setInt(2,(int)size);
pstmt.setBinaryStream(3,item.getInputStream(),(int)size);
pstmt.executeUpdate();
}
}
if(pstmt!=null)
{
pstmt.close();
pstmt=null;
}
if(conn!=null)
{
conn.close();
conn=null;
}
out.println("上传成功！");
out.write("\r\n");
out.write(" </body>\r\n");
out.write("</html>\r\n");
} catch (Throwable t) {
if (!(t instanceof SkipPageException)){
out = _jspx_out;
if (out != null && out.getBufferSize() != 0)
out.clearBuffer();
if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
}
} finally {
if (_jspxFactory != null) _jspxFactory.releasePageContext(_jspx_page_context);
}
}
}
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