保证websocket client只初始化一次

f8a64b5d · pye52 · 6b3ab98a · f8a64b5d
Commit f8a64b5d authored Jun 01, 2020 by pye52
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app/src/main/java/com/bgycc/smartcanteen/socket/SCWebSocketClient.java
+1 -0

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--- a/app/src/main/java/com/bgycc/smartcanteen/socket/SCWebSocketClient.java
+++ b/app/src/main/java/com/bgycc/smartcanteen/socket/SCWebSocketClient.java
@@ -62,6 +62,7 @@ public class SCWebSocketClient extends WebSocketClient {
    }

    public static void init(URI serverUri, String deviceSN, Gson gson) {
+        if (instance != null) return;
        instance = new SCWebSocketClient(serverUri, deviceSN, gson);
    }