Res*_*gan 10 javascript android gradle react-native react-native-android
环境
Windows 10
Npm 5.5.1
react-native-cli 2.0.1
反应原生0.50.3
Genymotion谷歌Nexus 7 - 6.0.0 API 23
Android的东西:
Sdk版本:26
buildToolsVersion '26 .0.2'
TargetsdkVersion:26
编译"com.android.support:appcompat-v7:26.0.2"
我已经运行了npm start --reset-cache以及react-native start --reset-cache但是我一直无法识别JS服务器,继续构建.这可以防止打包程序在我的模拟器上运行之前捆绑资产.
我在这篇文章中遵循了解决方案1:
https://github.com/facebook/react-native/issues/9136#issuecomment-306486102
以及这一个:
我用react-native init APP开始了这个项目.使用此错误已经无法构建它.检查这里和使用npm cache clean和react-native start --reset-cache提到的其他站点的serval帖子,这似乎没有帮助我继续得到相同的错误.我曾经一次顺利运行,但我改变了一个npm包,我想我又把它弄坏了.任何帮助,将不胜感激.我还更新了gradle版本并将其同步到项目中
下面是我正在经历的一些截图...

**代码**
index.js
import { AppRegistry } from 'react-native';
import App from './App';
AppRegistry.registerComponent('hihi', () => App);
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App.js /***样本React Native App*https://github.com/facebook/react-native *@flow*/
import React, { Component } from 'react';
import {
Platform,
StyleSheet,
Text,
View
} from 'react-native';
const instructions = Platform.select({
ios: 'Press Cmd+R to reload,\n' +
'Cmd+D or shake for dev menu',
android: 'Double tap R on your keyboard to reload,\n' +
'Shake or press menu button for dev menu',
});
export default class App extends Component<{}> {
render() {
return (
<View style={styles.container}>
<Text style={styles.welcome}>
Welcome to React Native!
</Text>
<Text style={styles.instructions}>
To get started, edit App.js
</Text>
<Text style={styles.instructions}>
{instructions}
</Text>
</View>
);
}
}
const styles = StyleSheet.create({
container: {
flex: 1,
justifyContent: 'center',
alignItems: 'center',
backgroundColor: '#F5FCFF',
},
welcome: {
fontSize: 20,
textAlign: 'center',
margin: 10,
},
instructions: {
textAlign: 'center',
color: '#333333',
marginBottom: 5,
},
});
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app.json
{
"name": "hihi",
"displayName": "hihi"
}
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.babelrc
{
"presets": ["react-native"]
}
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的package.json
{
"name": "hihi",
"version": "0.0.1",
"private": true,
"scripts": {
"start": "node node_modules/react-native/local-cli/cli.js start",
"test": "jest"
},
"dependencies": {
"react": "16.0.0",
"react-native": "0.50.3",
"watchman": "^0.1.8"
},
"devDependencies": {
"babel-jest": "21.2.0",
"babel-polyfill": "^6.26.0",
"babel-preset-es2015": "^6.24.1",
"babel-preset-react-native": "4.0.0",
"babel-register": "^6.26.0",
"jest": "21.2.1",
"react-test-renderer": "16.0.0"
},
"jest": {
"preset": "react-native"
}
}
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更新更新
我想通了,这是对这篇文章和这个解决方案的建议的组合:
在圆圈ci中找不到com.android.tools.build:gradle:3.0.0-alpha1
我需要在两个位置都包含google()以及将其切换到端口8082并在模拟器上启用该端口的解决方案.非常感谢你的帮助!=)
Mar*_*iak 20
在类似情况下帮助我的步骤:
react-native start --port 8082 --reset-cachereact-native run-android --port 8082在第二个命令提示符窗口中运行命令.Ctrl + M.Dev Settings底部的按钮.Debug server host & port for device按钮.localhost:8082并单击OK按钮.react-native run-android --port 8082| 归档时间: |
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