添加自定义属性，发送邮件可以配置其他属性，如mail.smtp.ssl.socketFactory

hutool-extra/src/test/java/cn/hutool/extra/mail/MailAccountTest.java

@@ -1,21 +1,55 @@
 package cn.hutool.extra.mail;
 
+import com.sun.mail.util.MailSSLSocketFactory;
 import org.junit.Assert;
 import org.junit.Test;
 
+import java.security.GeneralSecurityException;
+
 /**
  * 默认邮件帐户设置测试
- * @author looly
  *
+ * @author looly
  */
 public class MailAccountTest {
-	
+
 	@Test
 	public void parseSettingTest() {
 		MailAccount account = GlobalMailAccount.INSTANCE.getAccount();
 		account.getSmtpProps();
-		
+
 		Assert.assertNotNull(account.getCharset());
 		Assert.assertTrue(account.isSslEnable());
 	}
+
+	/*
+	  测试案例：使用QQ邮箱、AOL邮箱，如果不改SocketFactory实例，会报错（unable to find valid certification path to requested target），
+	  hutool mail中仅提供了'mail.smtp.socketFactory.class'属性，但是没提供'mail.smtp.ssl.socketFactory'属性
+	  参见 com.sun.mail.util.SocketFetcher.getSocket(java.lang.String, int, java.util.Properties, java.lang.String, boolean)
+
+	  已经测试通过
+	 */
+	@Test
+	public void customPropertyTest() throws GeneralSecurityException {
+		MailAccount mailAccount = new MailAccount();
+		mailAccount.setFrom("xxx@xxx.com");
+		mailAccount.setPass("xxxxxx");
+
+		mailAccount.setHost("smtp.aol.com");
+
+		// 使用其他配置属性
+		MailSSLSocketFactory sf = new MailSSLSocketFactory();
+		sf.setTrustAllHosts(true);
+		mailAccount.setCustomProperty("mail.smtp.ssl.socketFactory", sf);
+
+		mailAccount.setAuth(true);
+		mailAccount.setSslEnable(true);
+
+		Mail mail = Mail.create(mailAccount).setTos("xx@xx.com");
+		mail.setTitle("邮箱验证");
+		mail.setContent("您的验证码是：<h3>2333</h3>");
+		mail.setHtml(true);
+
+		mail.send();
+	}
 }