我是android开发的初学者,我正在使用代码,并使用它作为在url中发布数据的方法。我从异步任务中调用此方法。java.lang.IllegalStateException: Target host must not be null, or set in parameters. scheme=null, host=null, path=192.168.56.1/android_connect= @$_POST['username'];
$password = @$_POST['password
我想请求BLUETOOTH_SCAN和BLUETOOTH_CONNECT的许可。有人能告诉我在科特林该怎么做吗?我有这段代码,但它总是告诉我权限被拒绝。R.id.button) // just a simple button from XML file
Manifest.permission.BLUETOOTH_SCAN,
Manifes
unable to connect to localhost:5555: cannot connect to localhost:5555: No connection could be made becausethe target machine actively refused it. (10061)
在试图将bluestacks连接到windows 10.中的android时出错。