javax.mail.MessagingException: Unknown SMTP host: mail.chinamobilesz.com 
at com.sun.mail.smtp.SMTPTransport.openServer(SMTPTransport.java:1959) ~ [mail-1.4.7.jar:1.4.7] 
at com.sun.mail.smtp.SMTPTransport.protocolConnect(SMTPTransport.java:65 4) ~[mail-1.4.7.jar:1.4.7] 
at javax.mail.Service.connect(Service.java:317) ~[mail-1.4.7.jar:1.4.7] 
at javax.mail.Service.connect(Service.java:176) ~[mail-1.4.7.jar:1.4.7] 
at javax.mail.Service.connect(Service.java:125) ~[mail-1.4.7.jar:1.4.7] 
at javax.mail.Transport.send0(Transport.java:194) ~[mail-1.4.7.jar:1.4.7 ] 
at javax.mail.Transport.send(Transport.java:124) ~[mail-1.4.7.jar:1.4.7] 
at com.cmsz.processOm.service.impl.EmailSendServiceImpl.sendEmail(EmailS endServiceImpl.java:107) ~[EmailSendServiceImpl.class:na] 
at com.cmsz.processOm.controller.WorkOrderController$SendEmail.isSendEma il(WorkOrderController.java:555) [WorkOrderController$SendEmail.class:na] 
at com.cmsz.processOm.controller.WorkOrderController$SendEmail.run(WorkO rderController.java:524) [WorkOrderController$SendEmail.class:na] 
at java.lang.Thread.run(Thread.java:745) [na:1.7.0.11] 
...... 

javax.mail.MessagingException: Could not connect to SMTP host: mail.chinamobilesz.com, port: 25 
at com.sun.mail.smtp.SMTPTransport.openServer(SMTPTransport.java:1961) ~[mail-1.4.7.jar:1.4.7] 
at com.sun.mail.smtp.SMTPTransport.protocolConnect(SMTPTransport.java:654) ~[mail-1.4.7.jar:1.4.7] 
at javax.mail.Service.connect(Service.java:317) ~[mail-1.4.7.jar:1.4.7] 
at javax.mail.Service.connect(Service.java:176) ~[mail-1.4.7.jar:1.4.7] 
at javax.mail.Service.connect(Service.java:125) ~[mail-1.4.7.jar:1.4.7] 
at javax.mail.Transport.send0(Transport.java:194) ~[mail-1.4.7.jar:1.4.7] 
at javax.mail.Transport.send(Transport.java:124) ~[mail-1.4.7.jar:1.4.7] 
at com.cmsz.processOm.service.impl.EmailSendServiceImpl.sendEmail(EmailSendServiceImpl.java:107) ~[EmailSendServiceImpl.class:na] 
at com.cmsz.processOm.controller.WorkOrderController$SendEmail.isSendEmail(WorkOrderController.java:555) [WorkOrderController$SendEmail.class:na] 
at com.cmsz.processOm.controller.WorkOrderController$SendEmail.run(WorkOrderController.java:524) [WorkOrderController$SendEmail.class:na] 
at java.lang.Thread.run(Thread.java:745) [na:1.7.0.11] 
...... 

// SSL加密 
MailSSLSocketFactory sf = null; 
try { 
sf = new MailSSLSocketFactory(); 
// 设置信任所有的主机 
sf.setTrustAllHosts(true); 
proerties.put("mail.smtp.ssl.enable", "true"); 
proerties.put("mail.smtp.ssl.socketFactory", sf); 
} catch (GeneralSecurityException e) { 
e.printStackTrace(); 
}