我工作的一個(gè)web_application唱Java,servlets,JSP以及使用Apache Tomcat作為應(yīng)用服務(wù)器我做了什么我創(chuàng)建了一個(gè)UI用戶選擇郵件ID的地方(他們可以選擇多個(gè))當(dāng)用戶點(diǎn)擊發(fā)送按鈕時(shí),我正在觸發(fā)我的java類并發(fā)送郵件現(xiàn)在我要做什么現(xiàn)在我必須動(dòng)態(tài)地執(zhí)行此操作,每晚12點(diǎn)鐘我必須向某些特定用戶發(fā)送郵件我必須向其發(fā)送郵件的用戶我從登錄查詢中獲取該郵件ID,這不是問題我只是想知道如何在午夜時(shí)分12:00發(fā)送郵件Codding我到現(xiàn)在為止做過servlet類public class EmailSendingServlet extends HttpServlet {private static final long serialVersionUID = 1L;private String host;private
String port;private String user;private String pass;public void init() {
ServletContext context = getServletContext();
host = context.getInitParameter("host");
port = context.getInitParameter("port");
user = context.getInitParameter("user");
pass = context.getInitParameter("pass");}protected void doPost(HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException {
String recipient = request.getParameter("To"); // this i will get from login query
String subject = request.getParameter("subject");//this i can define manually
String content = request.getParameter("content");//same for this also
String resultMessage = "";
try {
EmailUtility.sendEmail(host, port, user, pass, recipient, subject,
content);
resultMessage = "The e-mail was sent successfully";
} catch (Exception ex) {
ex.printStackTrace();
resultMessage = "There were an error: " + ex.getMessage();
} }}
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