更新发件邮箱的秘钥（原秘钥到期）

src/main/java/com/example/tdl/util/MailUtil.java

@@ -21,7 +21,7 @@ public class MailUtil {
 	//发件人账户名
 	public static String senderAccount = "postmaster@witium.com";
 	//发件人账户密码
-	public static String senderPassword = "dJZU4LXZtpRc1Ybz";
+	public static String senderPassword = "L5UvH1W5cryMtJcX";
 
 	public static void sendMail(List<String> toAddressStr, String subject, String text) throws Exception{