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我是套接字的新手,我正在尝试连接安全套接字。它与Http一起工作正常但我在Https上不断失败,如何在 java 中建立安全的套接字连接?

try{
    requestSocket = IO.socket(REQUEST_SOC_URL);
        } catch (URISyntaxException e) {
            e.printStackTrace();
        }
        try {
            requestSocket.on(Socket.EVENT_DISCONNECT, new Listener() {
                @Override
                public void call(Object... args) {
                }
            }).on(Socket.EVENT_CONNECT, new Listener() {
                @Override
                public void call(Object... arg0) {
                    try {
                        // emitting data here

                    } catch (JsonProcessingException e) {
                        e.printStackTrace();
                    }
                }
            }).on(Socket.EVENT_CONNECT_ERROR, new Listener() {
                @Override
                public void call(Object... arg0) {
                    System.out.println("error");
                    System.out.println(arg0[0]);
                }
            });
            requestSocket.connect();
        } catch (Exception e) {
        }
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