【发布时间】：2017-01-04 19:20:10
【问题描述】：
我正在使用 react-native-cli: 1.2.0 ，react-native: 0.40.0 并在 Ubuntu 16.04 上工作。
我正在尝试使用 Android 应用程序实现 react-native-navigation，但它给了我如下错误：
降级到 react-native 0.25.1 后，我遇到了以下问题：
/home/dinesh/Desktop/Dineshaws/android/app/src/main/java/com/dineshaws/MainApplication.java:6: error: cannot find symbol
import com.facebook.react.ReactApplication;
^
symbol: class ReactApplication
location: package com.facebook.react
/home/dinesh/Desktop/Dineshaws/android/app/src/main/java/com/dineshaws/MainApplication.java:8: error: cannot find symbol
import com.facebook.react.ReactNativeHost;
^
symbol: class ReactNativeHost
location: package com.facebook.react
/home/dinesh/Desktop/Dineshaws/android/app/src/main/java/com/dineshaws/MainApplication.java:16: error: cannot find symbol
public class MainApplication extends Application implements ReactApplication {
^
symbol: class ReactApplication
/home/dinesh/Desktop/Dineshaws/android/app/src/main/java/com/dineshaws/MainApplication.java:18: error: cannot find symbol
private final ReactNativeHost mReactNativeHost = new ReactNativeHost(this) {
^
symbol: class ReactNativeHost
location: class MainApplication
/home/dinesh/Desktop/Dineshaws/android/app/src/main/java/com/dineshaws/MainApplication.java:33: error: cannot find symbol
public ReactNativeHost getReactNativeHost() {
^
symbol: class ReactNativeHost
location: class MainApplication
/home/dinesh/Desktop/Dineshaws/android/app/src/main/java/com/dineshaws/MainApplication.java:18: error: cannot find symbol
private final ReactNativeHost mReactNativeHost = new ReactNativeHost(this) {
^
symbol: class ReactNativeHost
location: class MainApplication
/home/dinesh/Desktop/Dineshaws/android/app/src/main/java/com/dineshaws/MainApplication.java:32: error: method does not override or implement a method from a supertype
@Override
^
7 errors
:app:compileDebugJavaWithJavac FAILED
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':app:compileDebugJavaWithJavac'.
> Compilation failed; see the compiler error output for details.
* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.
BUILD FAILED
Total time: 35.645 secs
Could not install the app on the device, read the error above for details.
Make sure you have an Android emulator running or a device connected and have
set up your Android development environment:
https://facebook.github.io/react-native/docs/android-setup.html
【问题讨论】：
-
专业提示，因为您是高代表用户：读者知道您需要帮助，因为您在帮助网站上提问。因此，“请帮助我”和类似的材料可能会被解读为乞求，并且很可能会被编辑长期删减。如果可以，请保持简洁！
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谢谢@halfer 你太棒了
标签： android react-native react-native-navigation