更改提示文字

android/src/main/java/com/dj/printer/dj_printer/Blutooth.java

@@ -42,7 +42,7 @@ public class Blutooth {
         bluetoothSetup();
         searchflags = false;
         disconnectflags = false;
-        System.out.println("初始化完成");
+        System.out.println("打印机蓝牙初始化完成");
     }
 
     //初始化连接监听

android/src/main/java/com/dj/printer/dj_printer/DjPrinterPlugin.java

@@ -77,6 +77,7 @@ public class DjPrinterPlugin implements FlutterPlugin, MethodCallHandler {
                 e.printStackTrace();
             }
         } else if (call.method.equals("init")) {
+            System.out.println("打印机初始化");
             blutooth.init();
             asPrint = new AsPrint();
 

lib/dj_printer.dart

@@ -69,6 +69,10 @@ class DjPrinter {
     final res = _channel.invokeMethod('startSearch');
   }
 
+  bool _hasInit = false;
+
+  bool get hasInit => _hasInit;
+
   Future<bool?> connect(String address) async {
     final res = await _channel.invokeMethod('connect', {'address': address});
     return res;
@@ -86,6 +90,7 @@ class DjPrinter {
 
   Future<bool?> init() async {
     final res = await _channel.invokeMethod('init');
+    _hasInit = true;
     return res;
   }