@Before
public void before() throws GeneralSecurityException {
    // 配置，一次即可
    OhMyEmail.config(SMTP_QQ(), "[email protected]", "your@password");
}

@Test
public void testSendText() throws MessagingException {
    OhMyEmail.subject("这是一封测试TEXT邮件")
            .from("王爵的QQ邮箱")
            .to("[email protected]")
            .text("信件内容")
            .send();
}

@Test
public void testSendHtml() throws MessagingException {
    OhMyEmail.subject("这是一封测试HTML邮件")
            .from("王爵的QQ邮箱")
            .to("[email protected]")
            .html("<h1 font=red>信件内容</h1>")
            .send();
}

@Test
public void testSendAttach() throws MessagingException {
    OhMyEmail.subject("这是一封测试附件邮件")
            .from("王爵的QQ邮箱")
            .to("[email protected]")
            .html("<h1 font=red>信件内容</h1>")
            .attach(new File("/Users/biezhi/Downloads/hello.jpeg"), "测试图片.jpeg")
            .send();
}

@Test
public void testPebble() throws IOException, PebbleException, MessagingException {
    PebbleEngine engine = new PebbleEngine.Builder().build();
    PebbleTemplate compiledTemplate = engine.getTemplate("register.html");

    Map<String, Object> context = new HashMap<String, Object>();
    context.put("username", "biezhi");
    context.put("email", "[email protected]");

    Writer writer = new StringWriter();
    compiledTemplate.evaluate(writer, context);

    String output = writer.toString();
    System.out.println(output);

    OhMyEmail.subject("这是一封测试Pebble模板邮件")
            .from("王爵的QQ邮箱")
            .to("[email protected]")
            .html(output)
            .send();
}

@Test
public void testJetx() throws IOException, PebbleException, MessagingException {
    JetEngine engine = JetEngine.create();
    JetTemplate template = engine.getTemplate("/register.jetx");

    Map<String, Object> context = new HashMap<String, Object>();
    context.put("username", "biezhi");
    context.put("email", "[email protected]");
    context.put("url", "<a href='http://java-china.org'>https://java-china.org/active/asdkjajdasjdkaweoi</a>");

    StringWriter writer = new StringWriter();
    template.render(context, writer);
    String output = writer.toString();
    System.out.println(output);

    OhMyEmail.subject("这是一封测试Jetx模板邮件")
            .from("王爵的QQ邮箱")
            .to("[email protected]")
            .html(output)
            .send();
}