发邮件

package org.jeecgframework.core.util;import java.io.File;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;import org.apache.commons.mail.HtmlEmail;
import org.springframework.ui.freemarker.FreeMarkerTemplateUtils;import freemarker.template.Configuration;
import freemarker.template.Template;
/*** * **/
public class SendMailUtil
{//private static final String smtphost = "192.168.1.70";private static final String from = "zhangdh@163.com";private static final String fromName = "测试公司";private static final String charSet = "utf-8";private static final String username = "zhangdh@163.com";private static final String password = "123456";private static Map<String, String> hostMap = new HashMap<String, String>();static {// 126hostMap.put("smtp.126", "smtp.126.com");// qqhostMap.put("smtp.qq", "smtp.qq.com");// 163hostMap.put("smtp.163", "smtp.163.com");// sinahostMap.put("smtp.sina", "smtp.sina.com.cn");// tomhostMap.put("smtp.tom", "smtp.tom.com");// 263hostMap.put("smtp.263", "smtp.263.net");// yahoohostMap.put("smtp.yahoo", "smtp.mail.yahoo.com");// hotmailhostMap.put("smtp.hotmail", "smtp.live.com");// gmailhostMap.put("smtp.gmail", "smtp.gmail.com");hostMap.put("smtp.port.gmail", "465");}public static String getHost(String email) throws Exception {Pattern pattern = Pattern.compile("\\w+@(\\w+)(\\.\\w+){1,2}");Matcher matcher = pattern.matcher(email);String key = "unSupportEmail";if (matcher.find()) {key = "smtp." + matcher.group(1);}if (hostMap.containsKey(key)) {return hostMap.get(key);} else {throw new Exception("unSupportEmail");}}public static int getSmtpPort(String email) throws Exception {Pattern pattern = Pattern.compile("\\w+@(\\w+)(\\.\\w+){1,2}");Matcher matcher = pattern.matcher(email);String key = "unSupportEmail";if (matcher.find()) {key = "smtp.port." + matcher.group(1);}if (hostMap.containsKey(key)) {return Integer.parseInt(hostMap.get(key));} else {return 25;}}/*** 发送模板邮件* @param toMailAddr  收信人地址* @param subject email主题* @param templatePath 模板地址* @param map 模板map*/public static void sendFtlMail(String toMailAddr, String subject,String templatePath, Map<String, Object> map){Template template = null;Configuration freeMarkerConfig = null;HtmlEmail hemail = new HtmlEmail();try {hemail.setHostName(getHost(from));hemail.setSmtpPort(getSmtpPort(from));hemail.setCharset(charSet);hemail.addTo(toMailAddr);hemail.setFrom(from, fromName);hemail.setAuthentication(username, password);hemail.setSubject(subject);freeMarkerConfig = new Configuration();freeMarkerConfig.setDirectoryForTemplateLoading(new File(getFilePath()));// 获取模板template = freeMarkerConfig.getTemplate(getFileName(templatePath),new Locale("Zh_cn"), "UTF-8");// 模板内容转换为stringString htmlText = FreeMarkerTemplateUtils.processTemplateIntoString(template, map);org.jeecgframework.core.util.LogUtil.info(htmlText);hemail.setMsg(htmlText);hemail.send();org.jeecgframework.core.util.LogUtil.info("email send true!");} catch (Exception e) {e.printStackTrace();org.jeecgframework.core.util.LogUtil.info("email send error!");}}/*** 发送普通邮件* @param toMailAddr 收信人地址* @param subject email主题* @param message 发送email信息  */public static void sendCommonMail(String toMailAddr, String subject, String message) {HtmlEmail hemail = new HtmlEmail();try {hemail.setHostName(getHost(from));hemail.setSmtpPort(getSmtpPort(from));hemail.setCharset(charSet);hemail.addTo(toMailAddr);hemail.setFrom(from, fromName);hemail.setAuthentication(username, password);hemail.setSubject(subject);hemail.setMsg(message);hemail.send();org.jeecgframework.core.util.LogUtil.info("email send true!");} catch (Exception e) {e.printStackTrace();org.jeecgframework.core.util.LogUtil.info("email send error!");}}public static String getHtmlText(String templatePath, Map<String, Object> map){Template template = null;String htmlText = "";try {Configuration freeMarkerConfig = null;freeMarkerConfig = new Configuration();freeMarkerConfig.setDirectoryForTemplateLoading(new File(getFilePath()));// 获取模板template = freeMarkerConfig.getTemplate(getFileName(templatePath),new Locale("Zh_cn"), "UTF-8");// 模板内容转换为stringhtmlText = FreeMarkerTemplateUtils.processTemplateIntoString(template, map);org.jeecgframework.core.util.LogUtil.info(htmlText);} catch (Exception e) {e.printStackTrace();}return htmlText;}private static String getFilePath() {String path = getAppPath(SendMailUtil.class);path = path + File.separator +"mailtemplate"+File.separator;path = path.replace("\\", "/");org.jeecgframework.core.util.LogUtil.info(path);return path;}private static String getFileName(String path) {path = path.replace("\\", "/");org.jeecgframework.core.util.LogUtil.info(path);return path.substring(path.lastIndexOf("/") + 1);}@SuppressWarnings("unchecked")public static String getAppPath(Class cls) {// 检查用户传入的参数是否为空if (cls == null)throw new java.lang.IllegalArgumentException("参数不能为空！");ClassLoader loader = cls.getClassLoader();// 获得类的全名，包括包名String clsName = cls.getName() + ".class";// 获得传入参数所在的包Package pack = cls.getPackage();String path = "";// 如果不是匿名包，将包名转化为路径if (pack != null) {String packName = pack.getName();// 此处简单判定是否是Java基础类库，防止用户传入JDK内置的类库if (packName.startsWith("java.") || packName.startsWith("javax."))throw new java.lang.IllegalArgumentException("不要传送系统类！");// 在类的名称中，去掉包名的部分，获得类的文件名clsName = clsName.substring(packName.length() + 1);// 判定包名是否是简单包名，如果是，则直接将包名转换为路径，if (packName.indexOf(".") < 0)path = packName + "/";else {// 否则按照包名的组成部分，将包名转换为路径int start = 0, end = 0;end = packName.indexOf(".");while (end != -1) {path = path + packName.substring(start, end) + "/";start = end + 1;end = packName.indexOf(".", start);}path = path + packName.substring(start) + "/";}}// 调用ClassLoader的getResource方法，传入包含路径信息的类文件名java.net.URL url = loader.getResource(path + clsName);// 从URL对象中获取路径信息String realPath = url.getPath();// 去掉路径信息中的协议名"file:"int pos = realPath.indexOf("file:");if (pos > -1)realPath = realPath.substring(pos + 5);// 去掉路径信息最后包含类文件信息的部分，得到类所在的路径pos = realPath.indexOf(path + clsName);realPath = realPath.substring(0, pos - 1);// 如果类文件被打包到JAR等文件中时，去掉对应的JAR等打包文件名if (realPath.endsWith("!"))realPath = realPath.substring(0, realPath.lastIndexOf("/"));/*------------------------------------------------------------ ClassLoader的getResource方法使用了utf-8对路径信息进行了编码，当路径 中存在中文和空格时，他会对这些字符进行转换，这样，得到的往往不是我们想要 的真实路径，在此，调用了URLDecoder的decode方法进行解码，以便得到原始的 中文及空格路径 -------------------------------------------------------------*/try {realPath = java.net.URLDecoder.decode(realPath, "utf-8");} catch (Exception e) {throw new RuntimeException(e);}org.jeecgframework.core.util.LogUtil.info("realPath----->"+realPath);return realPath;}
//  private static File getFile(String path){
//      File file = SendMail.class.getClassLoader().getResource("mailtemplate/test.ftl").getFile();
//      return file;
//  }
//  public static void main(String[] args){
//    HtmlEmail hemail = new HtmlEmail();
//      try {
//        hemail.setHostName("smtp.exmail.qq.com");
//        hemail.setCharset("utf-8");
//        hemail.addTo("fly.1206@qq.com");
//        hemail.setFrom("zhoujunfeng@et-bank.com", "周俊峰");
//        hemail.setAuthentication("zhoujunfeng@et-bank.com", "31415926@aa");
//        hemail.setSubject("sendemail test!");
//        hemail.setMsg("<a href=\"http://www.google.cn\">谷歌</a><br/>");
//        hemail.send();
//        org.jeecgframework.core.util.LogUtil.info("email send true!");
//      } catch (Exception e) {
//        e.printStackTrace();
//        org.jeecgframework.core.util.LogUtil.info("email send error!");
//      }Map<String, Object> map = new HashMap<String, Object>();map.put("subject", "测试标题");map.put("content", "测试 内容");String templatePath = "mailtemplate/test.ftl";sendFtlMail("test@et-bank.com", "sendemail test!",templatePath, map);//    org.jeecgframework.core.util.LogUtil.info(getFileName("mailtemplate/test.ftl"));}}