<dependencies>

        <!-- https://mvnrepository.com/artifact/com.sun.mail/javax.mail -->

        <dependency>

            <groupId>com.sun.mail</groupId>

            <artifactId>javax.mail</artifactId>

            <version>1.5.4</version>

        </dependency>

    </dependencies>

 package com.rosa.jmail;

 import java.io.*;

 /**

  * Created by Administrator on 2017/8/30.

  */

 public class FileData {

     public static String readTxtFile(String filePath) {

         String encoding = "UTF-8";

         File file = new File(filePath);

         Long filelength = file.length();

         byte[] filecontent = new byte[filelength.intValue()];

         try {

             FileInputStream in = new FileInputStream(file);

             in.read(filecontent);

             in.close();

         } catch (FileNotFoundException e) {

             e.printStackTrace();

         } catch (IOException e) {

             e.printStackTrace();

         }

         try {

             return new String(filecontent, encoding);

         } catch (UnsupportedEncodingException e) {

             System.err.println("The OS does not support " + encoding);

             e.printStackTrace();

             return "";

         }

     }

     public static void main(String[] arg){

     }

 }

 package com.rosa.jmail;

 import javax.activation.DataHandler;

 import javax.activation.DataSource;

 import javax.activation.FileDataSource;

 import javax.mail.*;

 import javax.mail.internet.*;

 import java.text.DateFormat;

 import java.text.SimpleDateFormat;

 import java.util.Date;

 import java.util.Properties;

 /**

  * Created by Administrator on 2017/8/29.

  */

 public class SendMail {

     Date date=new Date();

     DateFormat format=new SimpleDateFormat("yyyy-MM-dd");

     String time=format.format(date);

     private String host = "";  //smtp服务器

     private String from = "";  //发件人地址

     private String to ="";   //收件人地址

     private String tocc="";   //抄送人

     private String affix =""; //附件地址

     private String affixName =""; //附件名称

     private String user = "";  //用户名

     private String pwd = "";   //密码

     private String subject = ""; //邮件标题

     private String filePath1="D:\\apache-jmeter-3.1\\html\\onlineOrder"+time+".txt";

     private String filePath2="D:\\apache-jmeter-3.1\\html\\onlineRegister"+time+".txt";

     public void setAddress(String from,String to,String tocc,String subject){

         this.from = from;

         this.to   = to;

         this.tocc=tocc;

         this.subject = subject;

     }

     public void setAffix(String affix,String affixName){

         this.affix = affix;

         this.affixName = affixName;

     }

     public void send(String host,String user,String pwd) {

         this.host = host;

         this.user = user;

         this.pwd  = pwd;

         Properties props = new Properties();

         //设置发送邮件的邮件服务器的属性（这里使用网易的smtp服务器）

         props.put("mail.smtp.host", host);

         //需要经过授权，也就是有户名和密码的校验，这样才能通过验证（一定要有这一条）

         props.put("mail.smtp.auth", "true");

         //用刚刚设置好的props对象构建一个session

         Session session = Session.getDefaultInstance(props);

         //有了这句便可以在发送邮件的过程中在console处显示过程信息，供调试使

         //用（你可以在控制台（console)上看到发送邮件的过程）

         session.setDebug(false);

         //用session为参数定义消息对象

         MimeMessage message = new MimeMessage(session);

         try{

             //加载发件人地址

             message.setFrom(new InternetAddress(from));

             //加载收件人地址

             //多个收件人

             if(to!=null&&to.length()>0){

                 InternetAddress[] internetAddressTo = new InternetAddress().parse(to);

                 message.addRecipients(Message.RecipientType.TO,internetAddressTo);

             }

             //加载多个抄送人地址

             if(tocc!=null&&tocc.length()>0){

                 InternetAddress[] internetAddressTocc = new InternetAddress().parse(tocc);

                 message.addRecipients(Message.RecipientType.CC,internetAddressTocc);

             }

           //  message.addRecipient(Message.RecipientType.TO,new InternetAddress(to));  //单个收件人

           //  message.addRecipient(Message.RecipientType.CC,new InternetAddress(tocc)); //单个抄送人

             //加载标题

             message.setSubject(subject);

             // 向multipart对象中添加邮件的各个部分内容，包括文本内容和附件

             Multipart multipart = new MimeMultipart();

             FileData fd=new FileData();

             //   设置邮件的文本内容

             BodyPart contentPart = new MimeBodyPart();

             contentPart.setText("Hi all："+"\r\n"+"        附件为"+time+"线上巡检结果。请查收！"+"以下为今日巡检相关信息："+"\r\n"+fd.readTxtFile(filePath2)

             +"\r\n"+fd.readTxtFile(filePath1));

             multipart.addBodyPart(contentPart);

             //添加附件

             BodyPart messageBodyPart= new MimeBodyPart();

             DataSource source = new FileDataSource(affix);

             //添加附件的内容

             messageBodyPart.setDataHandler(new DataHandler(source));

             //添加附件的标题

             //这里很重要，通过下面的Base64编码的转换可以保证你的中文附件标题名在发送时不会变成乱码

             sun.misc.BASE64Encoder enc = new sun.misc.BASE64Encoder();

             messageBodyPart.setFileName("=?UTF-8?B?"+enc.encode(affixName.getBytes())+"?=");

             multipart.addBodyPart(messageBodyPart);

             //将multipart对象放到message中

             message.setContent(multipart);

             //保存邮件

             message.saveChanges();

             //   发送邮件

             Transport transport = session.getTransport("smtp");

             //连接服务器的邮箱

             transport.connect(host, user, pwd);

             //把邮件发送出去

             transport.sendMessage(message, message.getAllRecipients());

             transport.close();

         }catch(Exception e){

             e.printStackTrace();

         }

     }

     public static void main(String[] args){

         SendMail cn = new SendMail();

         Date date=new Date();

         DateFormat format=new SimpleDateFormat("yyyy-MM-dd");

         String time=format.format(date);

         //设置发件人地址、收件人地址和邮件标题

         cn.setAddress("发件人地址","收收件人地址","抄送人地址",time+"PC&APP超市&供货商系统巡检报告");

         //设置要发送附件的位置和标题

         cn.setAffix("D:\\apache-jmeter-3.1\\日常"+time+".zip","日常"+time+".zip");

         //cn.setAffix(filepath+"日常"+time+".zip","日常"+time+".zip",filepath+"DetailsReport"+time+".html","DetailsReport"+time+".html");

         //设置smtp服务器以及邮箱的帐号和密码

         cn.send("smtp.163.com","***@163.com","你的邮箱密码");

     }

 }

 <?xml version="1.0" encoding="UTF-8"?>  

 <project name="zhtx" default="run" basedir=".">

         <tstamp>

         <format property="date" pattern="yyyy/MM/dd kk:mm:ss"/>

         <format property="time" pattern="yyyy-MM-dd"/>

         <!--kk是24小时制，KK是12小时制-->

         </tstamp> 

         <property name="jmeter.home" value="D:/apache-jmeter-3.1" />

         <property name="report.title" value="Jmeter_zhtxAPITestReport"/>

     <!-- jmeter生成jtl格式的结果报告的路径-->

         <property name="jtl.dir" value="${basedir}/jtl" />

     <!-- jmeter生成html格式的结果报告的路径-->

         <property name="html.dir" value="${basedir}/html" />

     <!-- 生成的报告的前缀-->

     <!-- 生成的报告的名称-->

         <property name="ReportName" value="DetailsReport" />

         <property name="ReportName2" value="SummaryReport" />

         <property name="jtlName" value="${jtl.dir}/${ReportName}{time}.jtl" />

         <property name="htmlName" value="${html.dir}/${ReportName}${time}.html" />

         <property name="htmlName2" value="${html.dir}/${ReportName2}${time}.html" />

         <property name="zipname" value="日常${time}.zip"/>

         <property name="backdir" value="${jmeter.home}/backup"/>

     <!--项目包位置-->

         <property name="SRC" value="${basedir}/Java/src" />

         <!--编译包位置-->

         <property name="class.dir" value="${basedir}/Java/bin" />

         <!--依赖Jar位置-->

         <property name="lib.dir" value="${basedir}/extendlibs" />

         <!--xslt.classpath依赖包位置-->

         <property name="lib.home" value="${jmeter.home}/lib"/>

         <!--jmx文件存放位置-->

         <property name="jmxFile" value="${jmeter.home}/jmx/antjmx"/>

         <path id="xslt.classpath">

             <fileset dir="${lib.home}" includes="xalan*.jar"/>

             <fileset dir="${lib.home}" includes="serializer*.jar"/>

         </path>

         <path id="jar.path">

             <!-- 设置工程编译加载jar 环境 -->

             <fileset dir="${lib.dir}/">

                 <include name="*.jar" />

             </fileset>

             <pathelement location="${SRC}" />

             <pathelement location="${class.dir}" />

         </path>

     <!--项目初始化设置-->

     <target name="init" description="init" >

     <!--删除jtl文件夹下生成的所有文件及文件夹包括空目录，但不删除根目录-->

         <delete verbose="true" includeemptydirs="true" >

             <fileset dir="${jtl.dir}" >

                 <include name="**/*" />

             </fileset>

          </delete>

          <!--删除html文件夹下生成的所有文件及文件夹包括空目录，但不删除根目录-->

         <delete>

             <fileset dir="${html.dir}">

                 <include name="**/*"/>

             </fileset>

         </delete>

         <delete dir="${jmeter.home}/TestResults"/>

         <mkdir dir="${jmeter.home}/TestResults"/>

     </target>

      <!--执行jmeter脚本-->

     <target name="test" depends="init">

         <taskdef name="jmeter" classname="org.programmerplanet.ant.taskdefs.jmeter.JMeterTask" />

         <jmeter jmeterhome="${jmeter.home}" resultlog="${jtlName}">

             <!-- 声明要运行的脚本。"*.jmx"指包含此目录下的所有jmeter脚本-->

             <testplans dir="${jmxFile}" includes="*.jmx" />

             <!--声明生成的jtl文件是xml格式，否则会报错 -->

             <property name="jmeter.save.saveservice.output_format" value="xml"/>

         </jmeter>

     </target>  

     <!--jmeter报告-->

     <target name="report" depends="test" >

         <xslt

               classpathref="xslt.classpath"

               force="true"

               in="${jtlName}"

               out="${htmlName}"

               style="${jmeter.home}/extras/jmeter.results.shanhe.me.xsl">

               <param name="titleReport" expression="${report.title}"/>

               <param name="dateReport" expression="${date}"/>

          </xslt>

          <xslt

               classpathref="xslt.classpath"

               force="true"

               in="${jtlName}"

               out="${htmlName2}"

               style="${jmeter.home}/extras/jmeter-results-detail-report_21.xsl">

               <param name="titleReport" expression="${report.title}"/>

               <param name="dateReport" expression="${date}"/>

          </xslt>

         <!-- 因为上面生成报告的时候，不会将相关的图片也一起拷贝至目标目录，所以，需要手动拷贝 -->

         <copy todir="${html.dir}">

             <fileset dir="${jmeter.home}/extras">

                 <include name="collapse.png" />

                 <include name="expand.png" />

             </fileset>

         </copy>

     </target>

     <!-- 编译java文件  -->

     <target name="compile" depends="report">

             <echo message="**************compile**************" />

             <javac srcdir="${SRC}" destdir="${class.dir}" encoding="utf-8" classpathref="jar.path" includeantruntime="on" >

             </javac>

     </target>

     <!--打zip包&&备份zip包-->

     <target name="build" depends="compile">

         <!--destfile若不指定文件目录，默认打包到build文件当前目录-->

         <zip destfile="${jmeter.home}/TestResults/${zipname}" duplicate="preserve">

          <zipfileset dir="${html.dir}" includes="**/*.*"/>

         </zip>

         <copy includeemptydirs="false" todir="${backdir}">

         <fileset dir="${jmeter.home}/TestResults">

           <include name="${zipname}"/>

         </fileset>

         </copy>

     </target>  

     <!--执行java文件-->

     <target name="run" depends="build">

         <java classname="com.rosa.jmail.SendMail"><!--类名,包名不能漏-->

         <sysproperty key="file.encoding" value="UTF-8" />

           <classpath>

               <path location="${class.dir}">

               </path>

               <!--类文件路径，不能加包名-->

           </classpath>

           <classpath>

               <!--依赖包,多个同理,可用通配符-->

               <fileset dir="${lib.dir}" includes="**/*.jar">

               </fileset>

           </classpath>

         </java>

     </target>

 </project>