Java org.apache.commons.mail发送邮件

工作中用到的发送邮件工具类，原地址已经找不到了，作者勿喷。

代码自己做了补充，解决乱码问题。

直接上代码：

/**
 * Copyright &copy; 2012-2014 <a href="https://github.com/thinkgem/jeesite">JeeSite</a> All rights reserved.
 */
package com.power.platform.common.utils;


import java.io.File;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;


import javax.mail.internet.MimeUtility;


import org.apache.commons.mail.EmailAttachment;
import org.apache.commons.mail.EmailException;
import org.apache.commons.mail.HtmlEmail;
import org.apache.commons.mail.MultiPartEmail;
import org.springframework.ui.freemarker.FreeMarkerTemplateUtils;


import freemarker.template.Configuration;
import freemarker.template.Template;


/**
 * 发送电子邮件
 */
public class SendMailUtil {



private static final String from = "......@163.com";
private static final String fromName = "......";
private static final String charSet = "utf-8";
private static final String username = "......@163.com";
private static final String password = "......";


//收件人
//测试
public static final String toMailAddr = "......@163.com";//收件人
public static final String toMailAddrCC = "......@163.com";//抄送人



private static Map<String, String> hostMap = new HashMap<String, String>();
static {
// 126
hostMap.put("smtp.126", "smtp.126.com");
// qq
hostMap.put("smtp.qq", "smtp.qq.com");


// 163
hostMap.put("smtp.163", "smtp.163.com");


// sina
hostMap.put("smtp.sina", "smtp.sina.com.cn");


// tom
hostMap.put("smtp.tom", "smtp.tom.com");


// 263
hostMap.put("smtp.263", "smtp.263.net");


// yahoo
hostMap.put("smtp.yahoo", "smtp.mail.yahoo.com");


// hotmail
hostMap.put("smtp.hotmail", "smtp.live.com");

// aliyun
hostMap.put("smtp.mxhichina", "smtp.mxhichina.com");


// gmail
hostMap.put("smtp.gmail", "smtp.gmail.com");
hostMap.put("smtp.port.gmail", "465");

//cicmorgan
hostMap.put("cicmorgan.com", "smtp.exmail.qq.com");
hostMap.put("smtp.exmail.qq.com", "25");

}


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.163";
}
if(email.split("@")[1].equals("......)){  //这里写邮箱的后缀，判断发送服务器
key = "......";
}
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(email.split("@")[1].equals("......")){    //这里写邮箱的后缀，判断发送服务器
key = "smtp.exmail.qq.com";
}
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string
String htmlText = FreeMarkerTemplateUtils
.processTemplateIntoString(template, map);
System.out.println(htmlText);
hemail.setMsg(htmlText);
hemail.send();
System.out.println("email send true!");
} catch (Exception e) {
e.printStackTrace();
System.out.println("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();
System.out.println("email send true!");
} catch (Exception e) {
e.printStackTrace();
System.out.println("email send error!");
}


}

    /** 
     * 发送带有附件的邮件. 支持一个/多个接收方,一个/多个抄送方,一个/多个秘密抄送方. 
     *  
     * @return boolean 
     * @throws Exception 
     */  
    public static boolean sendWithMsgAndAttachment(String toMailAddr,String cc, String subject,
String message,List<String> list,String enterpriseFullName){  
        boolean result = false;  
         
        try {  
        MultiPartEmail email = new MultiPartEmail();  
            email.setSmtpPort(getSmtpPort(fromWF));  
            EmailAttachment attachment = new EmailAttachment(); 
            email.setHostName(getHost(fromWF));  
            email.setAuthentication(usernameWF, passwordWF);
            email.setCharset(charSetWF);  
//            email.setSocketConnectionTimeout(timeout);  
            email.setFrom(fromWF);  
            if (toMailAddr != null) {  
                email.addTo(toMailAddr);  
            }  
//            if (tos != null) {  
//                email.addTo(tos);  
//            }  
            if (cc != null) {  
                email.addCc(cc);  
            }  
//            if (ccs != null) {  
//                email.addCc(ccs);  
//            } 
//            if (ccss != null) {  
//                email.addCc(ccss);  
//            } 
//            if (bcc != null) {  
//                email.addBcc(bcc);  
//            }  
//            if (bccs != null) {  
//                email.addBcc(bccs);  
//            }  
            if (subject != null) {  
                email.setSubject(subject);  
            }  
            if (message != null) {  
                email.setMsg(message);  
            } 
//            if(list!=null && list.size()>0){
//            for(int i=0;i<list.size();i++){
//                 attachment.setPath(list.get(i));  
//                 attachment.setDisposition(EmailAttachment.ATTACHMENT); 
//               }
//            }
//            if (localAttachmentPath != null) {  
                attachment.setPath(list.get(0));  
                attachment.setName(MimeUtility.encodeText(enterpriseFullName)+".zip"); //解决邮件主题乱码问题！！！
                attachment.setDisposition(EmailAttachment.ATTACHMENT);  
//            }  
//            if (remoteAttachmentPath != null) {  
//                attachment.setURL(new URL(remoteAttachmentPath));  
//                attachment.setDisposition(EmailAttachment.ATTACHMENT);  
//            } 
            
//            String  remoteAttachmentPath = list.get(0);
//            attachment.setURL(new URL(remoteAttachmentPath));  
//            attachment.setDisposition(EmailAttachment.ATTACHMENT);  
            
//            if(attachmentName != null) {  
//                attachment.setName(attachmentName);  
//            }  
//            if(attachDescription != null) {  
//                attachment.setDescription(attachDescription);  
//            }  
            email.attach(attachment);  
            if (email.send() != null) {  
                System.out.println("发送邮件成功");  
                result = true;  
            } else {  
                System.out.println("发送邮件失败");  
            }  
        } catch (EmailException e) {  
        e.printStackTrace();
            System.out.println("发送邮件失败: " + e);  
        } catch (Exception e) { 
        e.printStackTrace();
            System.out.println("发送邮件失败: " + e);  
        }  
        return result;  
    }  



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string
htmlText = FreeMarkerTemplateUtils.processTemplateIntoString(
template, map);
System.out.println(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("\\", "/");
System.out.println(path);
return path;
}


private static String getFileName(String path) {
path = path.replace("\\", "/");
System.out.println(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);
}
System.out.println("realPath----->" + realPath);
return realPath;
}
public static void main(String[] args) {

}

}

最后，留了个问题：发送邮件后，在邮箱的已发送里查询不到。
临时解决办法：多添加一个抄送人，抄送发件人自己。