java+jsp+struts2實(shí)現(xiàn)發(fā)送郵件功能
以下總結(jié)是2016/3/23在做一個(gè)網(wǎng)站時(shí)遇到的一個(gè)功能模塊,現(xiàn)在將總結(jié)從為知筆記上搬家到CSDN,與大家共享,歡迎指正。
0.準(zhǔn)備工作
0.1先建立一個(gè)web項(xiàng)目,添加struts2開發(fā)包
0.2.需要另外導(dǎo)入一下兩個(gè)jar包 mail.jar,activation.jar,可以自己網(wǎng)上下載,很多的!
以下為詳細(xì)過程!
1.index.jsp頁(yè)面
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <%@ taglib prefix="s" uri="/struts-tags" %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <% String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; %> <html> <head> <title>My JSP 'index.jsp' starting page</title> <meta http-equiv="pragma" content="no-cache"> <meta http-equiv="cache-control" content="no-cache"> <meta http-equiv="expires" content="0"> <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"> <meta http-equiv="description" content="This is my page"> </head> <body> <s:form action="sendTextMail" namespace="/mail"> <s:textfield name="to" label="收件人郵箱:"></s:textfield> <s:textfield name="subject" label="主題"></s:textfield> <s:textarea name="content" label="內(nèi)容" rows="5"></s:textarea> <s:submit value="發(fā)送"></s:submit> </s:form> </body> </html>
2.SendTestAction.java類
package com.phone.action; import java.io.PrintWriter; import javax.servlet.http.HttpServletResponse; import com.opensymphony.xwork2.ActionSupport; import com.phone.util.MailSenderInfo; import com.phone.util.SimpleMailSender; public class SendTestAction extends ActionSupport { private static final long serialVersionUID = 1L; private String to; private String qq; private String password; private String subject; private String content; public String getTo() { return to; } public void setTo(String to) { this.to = to; } public String getQq() { return qq; } public void setQq(String qq) { this.qq = qq; } public String getPassword() { return password; } public void setPassword(String password) { this.password = password; } public String getSubject() { return subject; } public void setSubject(String subject) { this.subject = subject; } public String getContent() { return content; } public void setContent(String content) { this.content = content; } @Override public String execute() throws Exception { MailSenderInfo mailInfo = new MailSenderInfo(); mailInfo.setMailServerHost("smtp.163.com"); mailInfo.setMailServerPort("25"); mailInfo.setValidate(true); mailInfo.setFromAddress("m15504506083@163.com");//自己郵箱 mailInfo.setToAddress(to);//目標(biāo)郵箱 mailInfo.setUserName("m15504506083@163.com");//自己郵箱 //需要開啟此郵箱的POP3/SMTP/IMAP服務(wù),具體設(shè)置進(jìn)入郵箱以后在“設(shè)置”里進(jìn)行開啟 mailInfo.setPassword("syfhhd52");//自己郵箱密碼 //System.out.println("password="+password); mailInfo.setSubject(subject); mailInfo.setContent(content); boolean isSend = SimpleMailSender.sendTextMail(mailInfo); /*HttpServletResponse response; PrintWriter out = response.getWriter();*/ if(isSend){ return SUCCESS; //return out.write("<script>alert('發(fā)送成功!');history.back();</script>"); } addActionError("發(fā)送失敗!"); return INPUT; } }
3.3個(gè)主要實(shí)現(xiàn)發(fā)送郵件的類
3.1 MailSenderInfo.java –郵件實(shí)體類
package com.phone.util; import java.util.Properties; public class MailSenderInfo { //發(fā)送郵件服務(wù)器IP private String mailServerHost ; //發(fā)送郵件服務(wù)器端口 private String mailServerPort = "25"; //郵件發(fā)送地址 private String fromAddress; //郵件接受者地址 private String toAddress; //發(fā)送郵件服務(wù)器的登錄用戶名 private String userName; //發(fā)送郵件服務(wù)器的登錄密碼 private String password; //是否需要身份驗(yàn)證 private boolean validate = false; //郵件主題 private String subject; //郵件的文本內(nèi)容 private String content; //郵件附件的文件名 private String[] attachFileNames; //發(fā)送人的郵件信息,在創(chuàng)建Session是使用 public Properties getProperties(){ Properties p = new Properties(); p.put("mail.smtp.host", this.mailServerHost); p.put("mail.smtp.port", this.mailServerPort); p.put("mail.smtp.auth", validate ? "true" : "false"); return p; } public String getMailServerHost() { return mailServerHost; } public void setMailServerHost(String mailServerHost) { this.mailServerHost = mailServerHost; } public String getMailServerPort() { return mailServerPort; } public void setMailServerPort(String mailServerPort) { this.mailServerPort = mailServerPort; } public String getFromAddress() { return fromAddress; } public void setFromAddress(String fromAddress) { this.fromAddress = fromAddress; } public String getToAddress() { return toAddress; } public void setToAddress(String toAddress) { this.toAddress = toAddress; } public String getUserName() { return userName; } public void setUserName(String userName) { this.userName = userName; } public String getPassword() { return password; } public void setPassword(String password) { this.password = password; } public boolean isValidate() { return validate; } public void setValidate(boolean validate) { this.validate = validate; } public String getSubject() { return subject; } public void setSubject(String subject) { this.subject = subject; } public String getContent() { return content; } public void setContent(String content) { this.content = content; } public String[] getAttachFileNames() { return attachFileNames; } public void setAttachFileNames(String[] attachFileNames) { this.attachFileNames = attachFileNames; } }
3.2 MyAuthenticator.java —認(rèn)證所需
package com.phone.util; import javax.mail.Authenticator; import javax.mail.PasswordAuthentication; public class MyAuthenticator extends Authenticator{ private String userName; private String password; public MyAuthenticator() {} public MyAuthenticator(String userName, String password) { this.userName = userName; this.password = password; } @Override protected PasswordAuthentication getPasswordAuthentication() { return new PasswordAuthentication(userName, password); } }
3.3 SimpleMailSender.java –構(gòu)建發(fā)送郵件
package com.phone.util; import java.util.Date; import java.util.Properties; import javax.mail.Address; import javax.mail.BodyPart; import javax.mail.Message; import javax.mail.MessagingException; import javax.mail.Multipart; import javax.mail.Session; import javax.mail.Transport; import javax.mail.internet.InternetAddress; import javax.mail.internet.MimeBodyPart; import javax.mail.internet.MimeMessage; import javax.mail.internet.MimeMultipart; public class SimpleMailSender { // 發(fā)送文本格式的郵件 public static boolean sendTextMail(MailSenderInfo mailInfo) { MyAuthenticator authenticator = null; Properties properties = mailInfo.getProperties(); // 如果需要身份認(rèn)證,則創(chuàng)建一個(gè)密碼驗(yàn)證器 if (mailInfo.isValidate()) { authenticator = new MyAuthenticator(mailInfo.getUserName(), mailInfo.getPassword()); } // 根據(jù)發(fā)件人的服務(wù)器信息和發(fā)件人用戶名和密碼構(gòu)造一個(gè)發(fā)送郵件的session Session sendMailSession = Session.getDefaultInstance(properties, authenticator); try { // 根據(jù)session創(chuàng)建一個(gè)郵件消息 Message mailMessage = new MimeMessage(sendMailSession); // 創(chuàng)建郵件發(fā)送者地址 Address from = new InternetAddress(mailInfo.getFromAddress()); // 設(shè)置郵件消息的發(fā)送者 mailMessage.setFrom(from); // 創(chuàng)建郵件的接收者地址,并設(shè)置到郵件消息中 Address to = new InternetAddress(mailInfo.getToAddress()); mailMessage.setRecipient(Message.RecipientType.TO, to); // 設(shè)置郵件消息的主題 mailMessage.setSubject(mailInfo.getSubject()); // 設(shè)置郵件消息發(fā)送的時(shí)間 mailMessage.setSentDate(new Date()); // 設(shè)置郵件消息的主要內(nèi)容 String mailContent = mailInfo.getContent(); mailMessage.setText(mailContent); // 發(fā)送郵件 Transport.send(mailMessage); return true; } catch (Exception e) { e.printStackTrace(); } return false; } // 發(fā)送HTML格式的郵件 public static boolean sendHtmlMail(MailSenderInfo mailInfo) { // 判斷是否需要身份認(rèn)證 MyAuthenticator authenticator = null; Properties pro = mailInfo.getProperties(); // 如果需要身份認(rèn)證,則創(chuàng)建一個(gè)密碼驗(yàn)證器 if (mailInfo.isValidate()) { authenticator = new MyAuthenticator(mailInfo.getUserName(), mailInfo.getPassword()); } // 根據(jù)郵件會(huì)話屬性和密碼驗(yàn)證器構(gòu)造一個(gè)發(fā)送郵件的session Session sendMailSession = Session.getInstance(pro, authenticator); try { // 根據(jù)session創(chuàng)建一個(gè)郵件消息 Message mailMessage = new MimeMessage(sendMailSession); // 創(chuàng)建郵件發(fā)送者地址 Address from = new InternetAddress(mailInfo.getFromAddress()); // 設(shè)置郵件消息的發(fā)送者 mailMessage.setFrom(from); // 創(chuàng)建郵件的接收者地址,并設(shè)置到郵件消息中 Address to = new InternetAddress(mailInfo.getToAddress()); // Message.RecipientType.TO屬性表示接收者的類型為TO mailMessage.setRecipient(Message.RecipientType.TO, to); // 設(shè)置郵件消息的主題 mailMessage.setSubject(mailInfo.getSubject()); // 設(shè)置郵件消息發(fā)送的時(shí)間 mailMessage.setSentDate(new Date()); // MiniMultipart類是一個(gè)容器類,包含MimeBodyPart類型的對(duì)象 Multipart mainPart = new MimeMultipart(); // 創(chuàng)建一個(gè)包含HTML內(nèi)容的MimeBodyPart BodyPart html = new MimeBodyPart(); // 設(shè)置HTML內(nèi)容 html.setContent(mailInfo.getContent(), "text/html;charset=utf-8"); mainPart.addBodyPart(html); // 將MiniMultipart對(duì)象設(shè)置為郵件內(nèi)容 mailMessage.setContent(mainPart); // 發(fā)送郵件 Transport.send(mailMessage); return true; } catch (MessagingException ex) { ex.printStackTrace(); } return false; } }
4. struts.xml配置
<?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.1//EN" "http://struts.apache.org/dtds/struts-2.1.dtd"> <struts> <!-- 設(shè)置瀏覽器不緩存 --> <constant name="struts.serve.static.browserCache" value="false"></constant> <!-- 修改XML后不重啟自動(dòng)加載 --> <constant name="struts.configuration.xml.reload" value="true"></constant> <!-- 打印更詳細(xì)的錯(cuò)誤信息 --> <constant name="struts.devMode" value="true"></constant> <package name="mail" namespace="/mail" extends="struts-default"> <action name="sendTextMail" class="com.phone.action.SendTestAction"> <result name="success">/success.jsp</result> <result name="input">/index.jsp</result> </action> </package> </struts>
注意:
登陸所用郵箱必須開啟POP3/SMTP/IMAP服務(wù),登陸郵箱,點(diǎn)擊“設(shè)置”進(jìn)行開啟。
以上就是本文的全部?jī)?nèi)容,希望對(duì)大家的學(xué)習(xí)有所幫助,也希望大家多多支持腳本之家。
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