?? busupdate.java
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package com.mvc.Beans;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.Writer;
import java.net.URLEncoder;
import java.text.DecimalFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.util.FileCopyUtils;
import org.springframework.validation.BindException;
import org.springframework.web.bind.ServletRequestDataBinder;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;
import org.springframework.web.multipart.commons.CommonsMultipartFile;
import org.springframework.web.multipart.support.ByteArrayMultipartFileEditor;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.SimpleFormController;
import com.mvc.form.uploadForm;
import com.oreilly.servlet.MultipartRequest;
import com.oreilly.servlet.multipart.DefaultFileRenamePolicy;
import com.oreilly.servlet.multipart.FileRenamePolicy;
public class busUpdate extends SimpleFormController {
public JdbcTemplate jtl;
public JdbcTemplate getJtl() {
return jtl;
}
public void setJtl(JdbcTemplate jtl) {
this.jtl = jtl;
}
public Log log=LogFactory.getLog(busUpdate.class);
public busUpdate(){ //構造函數
setCommandClass(uploadForm.class);
}
public String storepath; //上傳文件路徑
public String getStorepath() {
return storepath;
}
public void setStorepath(String storepath) {
this.storepath = storepath;
}
protected ModelAndView onSubmit(HttpServletRequest request,
HttpServletResponse response, Object command, BindException errors)
throws Exception {
request.setCharacterEncoding("GBK");
uploadForm upload=(uploadForm) command;
MultipartHttpServletRequest multipart=(MultipartHttpServletRequest)request;
CommonsMultipartFile file=(CommonsMultipartFile)multipart.getFile("file");
String storepath=request.getSession().getServletContext().getRealPath("/file");
//System.out.println(storepath);
File uploadpath=new File(storepath+System.getProperty("file.separator")+file.getOriginalFilename());
BufferedOutputStream buffer=new BufferedOutputStream(new FileOutputStream(uploadpath));
FileCopyUtils.copy(upload.getFile(), buffer);
String id=request.getParameter("id");
String cid=request.getParameter("cid");
String cname=request.getParameter("cname");
String manage=request.getParameter("manage");
jtl.update("update bus set cid='"+cid+"',cname='"+cname+"',manage='"+manage+"',photo='"+file.getOriginalFilename()+"' where id='"+id+"'");
return new ModelAndView(getSuccessView());
}
@Override
protected void initBinder(HttpServletRequest request,
ServletRequestDataBinder binder) throws Exception {
super.initBinder(request, binder);
binder.registerCustomEditor(byte[].class,new ByteArrayMultipartFileEditor());
}
}
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