update

tcpserver.js

@@ -91,7 +91,7 @@ function genInsertObj(gbkString, deviceNumber) {
             console.log(1, "--")
             if (!element.endsWith('}')) {
                 console.log(2, "--")
-                let nStr = element.substring(0, element.length - 2);
+                let nStr = String(element).substring(0, element.length - 2);
                 console.log(3, "--", element, nStr, "======", element === nStr)
                 arr.push(nStr)