读卡时检验设备是否注册

zuoxiao

2024-02-22 dc1ab1a73f979940ed7d631418f44ca309d077c0

 app/src/main/res/layout/activity_ip.xml

@@ -28,8 +28,9 @@
        <EditText
            android:id="@+id/ip"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:hint="socket通信IP"
            android:layout_height="wrap_content" />
            android:text="dayuyanjiuyuan.top" />


    </LinearLayout>
@@ -49,11 +50,11 @@
        <EditText
            android:id="@+id/port"
            android:layout_width="match_parent"
            android:inputType="number"
            android:layout_height="wrap_content"
            android:hint="socket通信端口"
            android:layout_height="wrap_content" />
            android:inputType="number"
            android:text="08888" />
    </LinearLayout>



    <TextView