public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
request.setCharacterEncoding("utf-8");
response.setContentType("text/html;charset=utf-8");
boolean isAccessed = SessionFilter.sessionCheck(request, response);
if (isAccessed == false) {
response.sendRedirect(request.getContextPath() + "/login.jsp");
}
/*
* 上传三步
*/
// 工厂
DiskFileItemFactory factory = new DiskFileItemFactory();
// 解析器
ServletFileUpload sfu = new ServletFileUpload(factory);
System.out.println("......");
// 解析，得到List
try {
List<FileItem> list = sfu.parseRequest(request);
FileItem fixuncha = null;
// String name = item.getFieldName(); // 获得该字段名称
// String value = item.getString("utf-8"); //获得该字段值
CompanyTime companyTime = new CompanyTime();
Integer companyId = Integer.parseInt(list.get(0).getString("utf-8"));
companyTime.setCompanyId(companyId);
companyTime.setPassSituation(list.get(1).getString("utf-8"));
fixuncha = list.get(2);
writeFile(fixuncha, companyTime);
new CompanyTimeDao().add(companyTime);
// request.getRequestDispatcher("/companyinfo.jsp").forward(request, response);
Company company = new CompanyDao().findByCompanyId(companyId + "");
String ss = request.getContextPath() + "/companyinfo.jsp?companyId=" + company.getId();
// ss = new String(ss.getBytes("ISO-8859-1"), "utf-8");
System.out.println(ss + ".......");
response.sendRedirect(ss);
} catch (Exception e) {
e.printStackTrace();
}
}
public void writeFile(FileItem fileItem, CompanyTime companyTime) throws Exception {
if (fileItem != null) {
/*
* 1. 得到文件保存的路径
*/
String root = this.getServletContext().getRealPath("/files/");
/*
* 2. 生成二层目录 1). 得到文件名称 2). 得到hashCode 3). 转发成16进制 4). 获取前二个字符用来生成目录
*/
String filename = fileItem.getName(); // 获取上传的文件名称
/*
* 处理文件名的绝对路径问题
*/
int index = filename.lastIndexOf(".");
if (index != -1) {
filename = filename.substring(index);
}
/*
* 给文件名称添加uuid前缀，处理文件同名问题
*/
String savename = UuidUtils.uuid() + "_" + filename;
/*
* 2. 获取hex的前两个字母，与root连接在一起，生成一个完整的路径
*/
File dirFile = new File(root);
/*
* 3. 创建目录链
*/
if (!dirFile.exists()) {
dirFile.mkdirs();
}
/*
* 4. 创建目录文件
*/
File destFile = new File(dirFile, savename);
/*
* 5. 保存
*/
fileItem.write(destFile);
companyTime.setXunChaJiLu(savename);
}
}