hh790404465的专栏

java下载文件的种方式 public HttpServletResponse download(String path, HttpServletResponse response) {try {// path是指欲下载的文件的路径。File file = new File(path);// 取得文件名。String filename = file.getNam

sess = HibernateSessionFactory.currentSession(); tran = sess.beginTransaction(); String id = Util.getRequest(request, "id");//订单id SellCI sci = (SellCI) sess.get(SellCI.class, Integer.pars

package cn.bway.Kar.mail.maillist.model; import java.util.ArrayList;import java.util.List;public class MailBean { //发送邮件服务器 private String hostName = "smtp.163.com"; // 发送邮件服务器端口 priva

日期加减  简单方法String time= ""; SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH");Calendar cal = Calendar.getInstance();Date date = new Date();//按时cal.setTime(date);cal.add(Calen