[英]React Native - Splash Screen Changing Error
嗨,我用這篇文章通過 react native 更改了我的 android 啟動畫面,但我遇到了這個錯誤:文章鏈接
BUILD SUCCESSFUL
Total time: 1 mins 43.179 secs
Running C:\Users\Saeed\AppData\Local\Android\sdk/platform-tools/adb -s 5203fc0e586a3409 reverse tcp:8081 tcp:8081
Starting the app on 5203fc0e586a3409 (C:\Users\Saeed\AppData\Local\Android\sdk/platform-tools/adb -s 5203fc0e586a3409 shell am start -n com.mohajerkade/.MainActivity)...
Starting: Intent { cmp=com.mohajerkade/.MainActivity VirtualScreenParam=Params{mDisplayId=-1, null, mFlags=0x00000000)} }
Error type 3
Error: Activity class {com.mohajerkade/com.mohajerkade.MainActivity} does not exist.
events.js:160
throw er; // Unhandled 'error' event
^
Error: spawn cmd.exe ENOENT
at exports._errnoException (util.js:1022:11)
at Process.ChildProcess._handle.onexit (internal/child_process.js:193:32)
at onErrorNT (internal/child_process.js:359:16)
at _combinedTickCallback (internal/process/next_tick.js:74:11)
at process._tickCallback (internal/process/next_tick.js:98:9)
首先,我有 3 秒的啟動畫面,然后**我在我的手機中Error calling AppRegistry.runApplication
出現紅色屏幕Error calling AppRegistry.runApplication
**並且無法看到 React Native Hello World
這是我的 MainActivity.java :
package com.mohajerkade;
import com.facebook.react.ReactActivity;
public class MainActivity extends ReactActivity {
/**
* Returns the name of the main component registered from JavaScript.
* This is used to schedule rendering of the component.
*/
@Override
protected String getMainComponentName() {
return "Mohajerkade";
}
}
這是 SplashActivity.java :
package com.mohajerkade;
import com.facebook.react.ReactActivity;
import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
public class SplashActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Intent intent = new Intent(this, MainActivity.class);
startActivity(intent);
finish();
}
}
我使用了這個 Toturial,但我不知道我應該如何在應用程序加載中看到啟動畫面,然后對本地Hello World
做出反應。
重新開始,讓我們一步一步來。
react-native start
)筆記:
如果手機通過 USB 連接,則將系統和手機連接到相同的 wifi,否則運行 adb reverse tcp:8081 tcp:8081
干杯:)
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