发送邮件客户端，带发送附件

    
package com.test;

import java.io.File;
import java.util.Properties;

import javax.mail.MessagingException;
import javax.mail.internet.MimeMessage;

import org.springframework.mail.SimpleMailMessage;
import org.springframework.mail.javamail.JavaMailSenderImpl;
import org.springframework.mail.javamail.MimeMessageHelper;

/**
 * java 发送邮件客户端，带发送附件
 * 
 * @author 原创 java课程设计网 http://www.javakcsj.com/
 * @date2018-7-30
 */
public class ClientMailSend {
	private static JavaMailSenderImpl mailSender = new JavaMailSenderImpl();
	static {
		// 自己的发送邮件的发送方，需要在qq的邮箱配置中配置
		mailSender.setHost("smtp.qq.com");
		mailSender.setPort(587);
		mailSender.setUsername("xxxxxx@qq.com");
		mailSender.setPassword("xxxxxx");// 配置密码，不是你qq密码，不懂可以百度下，很多
		// 加认证机制
		Properties javaMailProperties = new Properties();
		javaMailProperties.put("mail.smtp.auth", true);
		javaMailProperties.put("mail.smtp.starttls.enable", true);
		javaMailProperties.put("mail.smtp.timeout", 5000);
		mailSender.setJavaMailProperties(javaMailProperties);
	}

	public static void simpleMailSend(String email, String subject, String msg) {
		// 创建邮件内容
		SimpleMailMessage message = new SimpleMailMessage();
		message.setFrom("xxxxx@qq.com");
		message.setTo(email);
		message.setSubject(subject);
		message.setText(msg);
		// 发送邮件
		mailSender.send(message);
	}

	public static void sendFile(String[] to, String[] cc, String subject,
			String text, String[] fileName, File[] file) {
		MimeMessage mmm = mailSender.createMimeMessage();
		try {
			MimeMessageHelper messageHelper = new MimeMessageHelper(mmm, true,
					"utf-8");
			for (int i = 0; i < file.length; i++) {
				messageHelper.addAttachment(fileName[i], file[i]);
			}
			messageHelper.setFrom("xxxxxxx@qq.com");
			messageHelper.setTo(to);
			if (cc != null) {
				messageHelper.setCc(cc);
			}
			messageHelper.setSubject(subject);
			messageHelper.setText(text, Boolean.TRUE);
		} catch (MessagingException e) {
			return;
		}
		mailSender.send(mmm);
	}

	public static void sendFile(File f, String to) {
		File[] file = new File[1];
		file[0] = f;
		sendFile(new String[] { to }, new String[] { "抄送email" }, "邮件标题",
				"内容：详细见附件", new String[] { f.getName() }, file);
	}

	public static void main(String[] args) {
		// 要发送给的邮箱
		ClientMailSend.simpleMailSend("xxxxxx@qq.com", "信息系统报错了", "信息系统报错了");
	}
}

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