update email config。

src/main/java/cn/quantgroup/customer/config/mail/MailConfig.java

 package cn.quantgroup.customer.config.mail;
 
+import java.security.Security;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -25,21 +26,25 @@ public class MailConfig {
 
     @Bean(name = "monitorMailSender")
     public JavaMailSender getSender() {
+        Security.addProvider(new com.sun.net.ssl.internal.ssl.Provider());
         JavaMailSenderImpl javaMailSender = new JavaMailSenderImpl();
         javaMailSender.setUsername(username);
+        javaMailSender.setProtocol("smtp");
         javaMailSender.setHost(host);
         javaMailSender.setPort(port);
         javaMailSender.setDefaultEncoding("UTF-8");
         javaMailSender.setPassword(password);
-        //Properties prop = new Properties();
-        //prop.put("mail.smtp.auth", "true");
-        //prop.put("mail.smtp.timeout", "25000");
-        //prop.setProperty("mail.smtp.port", Integer.toString(port));
-        //设置ssl端口
-        //prop.setProperty("mail.smtp.socketFactory.port", Integer.toString(port));
-        //prop.setProperty("mail.smtp.socketFactory.fallback", "false");
-        //prop.setProperty("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
-        //javaMailSender.setJavaMailProperties(prop);
+
+
+        Properties prop = new Properties();
+        prop.put("mail.smtp.auth", "true");
+        prop.put("mail.smtp.timeout", "25000");
+        prop.setProperty("mail.smtp.port", Integer.toString(port));
+        prop.setProperty("mail.smtp.socketFactory.port", Integer.toString(port));
+        prop.setProperty("mail.smtp.socketFactory.fallback", "false");
+        prop.setProperty("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
+        prop.setProperty("mail.smtp.socketFactory.port", Integer.toString(port));
+        javaMailSender.setJavaMailProperties(prop);
         return javaMailSender;
     }
 }
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