@Value( "#{'$ {com.xx.mail.default-cc-list}'。split( '、')}") private List <String> ccList;
com.xx.mail.default-cc-list = a @ xx.com、b @ xx.com、c @ xx.com
@Value( "#{'$ {com.xx.mail.default-cc-list}'。split( '、')}") private List <String> ccList;
com.xx.mail.default-cc-list = a @ xx.com、b @ xx.com、c @ xx.com