使用spring 发邮件报错 Could not connect to SMTP host: smtp.sina.com, port: 25; nested e

我在本地试过163,126,sina的SMTP，都报Could not connect to SMTP host,java.net.SocketException: Permission denied: connect,我记得以前用同样的代码发送成功过的。不知道现在为什么不可以

代码：spring配置文件

<bean id="freeMarkerConfigurer"
		class="org.springframework.ui.freemarker.FreeMarkerConfigurationFactoryBean">
		<property name="templateLoaderPath" value="/WEB-INF/ftl/emailTemplate/" />
		<property name="freemarkerSettings"><!-- 设置FreeMarker环境属性 -->
			<props>
				<prop key="default_encoding">UTF-8</prop><!--模板的编码格式 -->
				<prop key="locale">zh_CN</prop><!-- 本地化设置 -->
				<prop key="template_update_delay">1800</prop><!--刷新模板的周期，单位为秒-->
			</props>
		</property>
		<property name="freemarkerVariables">
			<map>
				<entry key="webRoot" value="${webRoot}" />
			</map>
		</property>
	</bean> 
	
	<!--异步线程执行器-->
	<bean id="taskExecutor" class="org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor">
		<property name="corePoolSize" value="10"/>
		<property name="maxPoolSize" value="30"/>
	</bean>
		
	<!--邮件 注意:这里的参数(如用户名、密码)都是针对邮件发送者的 -->
	<bean id="mailSender"
		class="org.springframework.mail.javamail.JavaMailSenderImpl">
		<property name="host">
			<value>${SMTPHOST}</value>
		</property>
		<property name="port">
			<value>${SMTPPORT}</value>
		</property>
		<property name="javaMailProperties">
			<props>
				<prop key="mail.smtp.auth">true</prop>
				<prop key="mail.smtp.timeout">25000</prop>
			</props>
		</property>
		<property name="username">
			<value>${SMTPUSER}</value>
		</property>
		<property name="password">
			<value>${SMTPPASS}</value>
		</property>
	</bean>

 JAVA 代码：

public void sendEmail(String userName, String title, String content,
			String address, String tempName) {
		super.subject = title;
		MimeMessage msg = sender.createMimeMessage();

		MimeMessageHelper helper;
		try {
			helper = new MimeMessageHelper(msg, true, "utf-8");
			helper.setTo(address); // 邮件接收地址
			try {
				helper.setFrom(new InternetAddress(getFrom(), "test"));
			} catch (UnsupportedEncodingException e) {
				log.error("sendEmail", e);
				e.printStackTrace();
			}


			helper.setSubject(title); // 主题
			String htmlText = getMailText(userName, address, content, tempName); // 使用模板生成html邮件内容
			helper.setText(htmlText, true);
			sender.send(msg); // 发送邮件
		} catch (MessagingException e) {
			log.error("sendEmail", e);
			e.printStackTrace();
		}
	}

 

telnet smtp时提示：

 220 irxd5-203.sinamail.sina.com.cn ESMTP

 

 

错误如下：

org.springframework.mail.MailSendException: Mail server connection failed; nested exception is javax.mail.MessagingException: Could not connect to SMTP host: smtp.sina.com, port: 25; nested exception is: java.net.SocketException: Permission denied: connect. Failed messages: javax.mail.MessagingException: Could not connect to SMTP host: smtp.sina.com, port: 25; nested exception is: java.net.SocketException: Permission denied: connect; message exception details (1) are: Failed message 1: javax.mail.MessagingException: Could not connect to SMTP host: smtp.sina.com, port: 25; nested exception is: java.net.SocketException: Permission denied: connect at com.sun.mail.smtp.SMTPTransport.openServer(SMTPTransport.java:911) at com.sun.mail.smtp.SMTPTransport.protocolConnect(SMTPTransport.java:158) at javax.mail.Service.connect(Service.java:233) at org.springframework.mail.javamail.JavaMailSenderImpl.doSend(JavaMailSenderImpl.java:389) at org.springframework.mail.javamail.JavaMailSenderImpl.send(JavaMailSenderImpl.java:340) at org.springframework.mail.javamail.JavaMailSenderImpl.send(JavaMailSenderImpl.java:336) at com.thinkdee.mail.impl.EmailServiceImpl.sendEmail(EmailServiceImpl.java:71) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317) at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150) at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204) at com.sun.proxy.$Proxy17.sendEmail(Unknown Source) at com.thinkdee.action.IndexController.regUser(IndexController.java:80) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.springframework.web.bind.annotation.support.HandlerMethodInvoker.invokeHandlerMethod(HandlerMethodInvoker.java:176) at org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.invokeHandlerMethod(AnnotationMethodHandlerAdapter.java:439) at org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.handle(AnnotationMethodHandlerAdapter.java:427) at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:925) at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:856) at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:915) at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:822) at javax.servlet.http.HttpServlet.service(HttpServlet.java:637) at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:796) at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:61) at org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108) at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137) at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66) at org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449) at org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365) at org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90) at org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83) at org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383) at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362) at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:346) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:259) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454) at java.lang.Thread.run(Unknown Source)