React Native集成react-native-splash-screen(App启动图)

1):下载插件

参考链接:https://github.com/crazycodeboy/react-native-splash-screen

#安装依赖
npm i react-native-splash-screen --save

#链接依赖库、若链接失败请再次执行npm install命令后重新链接
react-native link react-native-splash-screen

2):修改android/app/src/main/java/com/包名/MainActivity.java,添加如下内容:

+ import android.os.Bundle; 

+ // react-native-splash-screen >= 0.3.1
+ import org.devio.rn.splashscreen.SplashScreen;

+ // react-native-splash-screen < 0.3.1
+ import com.cboy.rn.splashscreen.SplashScreen;
   
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+     SplashScreen.show(this);  // here
+     super.onCreate(savedInstanceState);
+ }

3):在app/src/main/res/layout(若无此文件夹请自行创建)下创建launch_screen.xml、添加内容为:

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android