javamail如何通过阿里云企业邮箱发送邮件

    public static void send() {  
        SimpleEmail email = new SimpleEmail();  
        email.setTLS(true);  
        email.setHostName("smtp.xxxx.com");  
        email.setAuthentication(" xxx@xxxx.com", "xxxx"); // 用户名和密码  
        email.setCharset("UTF-8");                                // 设置编码
        try {  
            email.addTo(" yytt@gmail.com"); // 接收方  
            email.setFrom(" xxx@xxxx.com");            // 收件人邮箱         1234@qq.com
            email.setSubject("Java Mail Test"); // 标题  
            email.setMsg("Just a simple send test ."); // 内容  
            email.send();  
        } catch (EmailException e) {  
            e.printStackTrace();  
        }  
    }