【发布时间】:2021-10-02 09:44:01
【问题描述】:
我遵循了 Flutter 在 https://flutter.dev/docs/development/platform-integration/platform-channels 中所做的操作,但没有成功。我检查了其他人的工作,仍然没有。那你们有什么建议呢?
class MainActivity: FlutterFragmentActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
GeneratedPluginRegistrant.registerWith(this.getFlutterEngine()!!)
}
private val CHANNEL = "samples.flutter.dev/battery"
override fun configureFlutterEngine(@NonNull flutterEngine: FlutterEngine) {
super.configureFlutterEngine(flutterEngine)
MethodChannel(flutterEngine.dartExecutor.binaryMessenger, CHANNEL).setMethodCallHandler {
call, result ->
if (call.method == "MyMethod"){
result.success("Hello Kotlin")
}
}
}}
这就是flutter本身的方法
static const platform =
const MethodChannel("samples.flutter.dev/battery");
Future<void> MyMethod() async {
String value = "";
try{
value = await platform.invokeMethod("MyMethod");
}
catch(e){
print(e);
}
print(value);
}
拜托,我已经在互联网上尝试了所有方法,但都没有奏效。我请求你帮忙处理我的案子。
【问题讨论】:
标签: flutter android-studio kotlin