update

OnlineChatSdk/Classes/ChatDateFormatter.swift

@@ -0,0 +1,15 @@
+import Foundation
+
+class ChatDateFormatter : DateFormatter {
+    override init() {
+        super.init()
+        self.calendar = Calendar(identifier: Calendar.Identifier.iso8601)
+        self.dateFormat = "yyyy'-'MM'-'dd' 'HH':'mm':'ss'"
+        self.locale = Locale(identifier: "en")
+        self.timeZone = TimeZone(secondsFromGMT: 10800)
+    }
+
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+}