@Override
public void configureMessageBroker(MessageBrokerRegistry config) {
/*
3-2.也就是頁面上用js來訂閱的地址，也是我們Server往Client端發送js端發送消息的地址，
Client想要收到/topic與/queue所傳送來的訊息，必須subscribe。
/topic與/queue 可以自己定義名字。
詳細內容：http://goo.gl/ENNl3l
*/
config.enableSimpleBroker("/topic", "/queue");
// 5.這裡是我的解讀，所有要傳送到Server端的訊息，似乎都要經過這個前綴，
config.setApplicationDestinationPrefixes("/receive");
}
@Override
public void configureMessageBroker(MessageBrokerRegistry registry) {
registry.setApplicationDestinationPrefixes("/app");
}
@Override
public void configureMessageBroker(MessageBrokerRegistry config) {
config.enableSimpleBroker("/topic");
config.setApplicationDestinationPrefixes("/app");
}
@Override
public void configureMessageBroker(MessageBrokerRegistry config) {
config.enableSimpleBroker("/topic");
}
@Override
public void configureMessageBroker(MessageBrokerRegistry registry) {
registry.enableSimpleBroker("/topic", "/queue");
registry.setApplicationDestinationPrefixes("/app", "/topic");
}