将以下这两句话加在index.js（入口文件）中，放在AppRegistry.registerComponent(‘App‘, () => App)之前即可
1 console.ignoredYellowBox = [‘Warning: BackAndroid is deprecated. Please use BackHandler instead.‘,‘source.uri should not be an empty string‘,‘Invalid props.style key‘]; 2 console.disableYellowBox = true // 关闭全部黄色警告
原文：https://www.cnblogs.com/itgezhu/p/11582403.html