git clone https://github.com/facebook/react-native.git
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三、构建源代码
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1.添加Node_Modules模块
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npm install
提示1：
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pengcx@pengcx-Ubuntu:~/ReactNativeWorkspace/react-native$ npm install
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npm ERR! Linux 3.13.0-85-generic
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npm ERR! argv "/usr/bin/nodejs" "/usr/bin/npm" "install"
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npm ERR! node v4.4.2
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npm ERR! npm v2.15.0
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npm ERR! file /home/pengcx/.npm/tr46/0.0.3/package/package.json
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npm ERR! code EJSONPARSE
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npm ERR! Failed to parse json
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npm ERR! No data,empty input at 1:1cd
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npm ERR!
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npm ERR! ^
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npm ERR! File: /home/pengcx/.npm/tr46/0.0.3/package/package.json
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npm ERR! Failed to parse package.json data.
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npm ERR! package.json must be actual JSON,not just JavaScript.
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npm ERR! This is not a bug in npm.
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npm ERR! Tell the package author to fix their package.json file. JSON.parse
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npm ERR! Please include the following file with any support request:
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npm ERR! /home/pengcx/ReactNativeWorkspace/react-native/npm-debug.log
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处理：npm cache clean
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2.运行相应的Demo
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./gradlew :Example:UIExplorer:android:app:installDebug
提示2：Installing APK 'app-debug.apk' on 'm1 Metal - 5.1' for app:debug
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03:39:32 E/1194330994: Error while uploading app-debug.apk : Unknown failure ([CDS]close[0])
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Unable to install /home/pengcx/ReactNativeWorkspace/react-native/Examples/UIExplorer/android/app/build/outputs/apk/app-debug.apk
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com.android.ddmlib.InstallException: Unable to upload some APKs
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at com.android.ddmlib.Device.installPackages(Device.java:956)
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... ....
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:Examples:UIExplorer:android:app:installDebug Failed
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FAILURE: Build Failed with an exception.
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* What went wrong:
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Execution Failed for task ':Examples:UIExplorer:android:app:installDebug'.
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> com.android.builder.testing.api.DeviceException: com.android.ddmlib.InstallException: Unable to upload some APKs
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* Try:
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Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.
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BUILD Failed
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Total time: 3 mins 29.331 secs
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处理：修改项目根目录下的build.gradle文件
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classpath 'com.android.tools.build:gradle:1.2.3'
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提示3：
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pengcx@pengcx-Ubuntu:~/ReactNativeWorkspace/react-native$ sudo ./gradlew :Example:UIExplorer:android:app:installDebug
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FAILURE: Build Failed with an exception.
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* Where:
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Build file '/home/pengcx/ReactNativeWorkspace/react-native/ReactAndroid/build.gradle' line: 3、
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* What went wrong:
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A problem occurred evaluating project ':ReactAndroid'.
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> Failed to apply plugin [id 'com.android.library']
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> Gradle version 2.2 is required. Current version is 2.11. If using the gradle wrapper,try editing the distributionUrl in /home/pengcx/ReactNativeWorkspace/react-native/gradle/wrapper/gradle-wrapper.properties to gradle-2.2-all.zip
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* Try:
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Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.
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BUILD Failed
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Total time: 49.768 secs
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处理：/react-native/gradle/wrapper/gradle-wrapper.properties
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distributionUrl=https://services.gradle.org/distributions/gradle-2.2-all.zip
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3.启动服务器
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./packager/packager.sh
提示4：
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[Hot Module Replacement] Server listening on /hot
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React packager ready.
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ERROR EACCES: permission denied,scandir '/home/pengcx/ReactNativeWorkspace/react-native/ReactAndroid/build/third-party-ndk/boost/boost_1_57_0'
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{"errno":-13,"code":"EACCES","syscall":"scandir","path":"/home/pengcx/ReactNativeWorkspace/react-native/ReactAndroid/build/third-party-ndk/boost/boost_1_57_0"}
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Error: EACCES: permission denied,121);"> at Error (native)
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Seehttp://facebook.github.io/react-native/docs/troubleshooting.html
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for common problems and solutions.
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处理： sudo ./packager/packager.sh
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提示5:
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ERROR A non-recoverable condition has triggered. Watchman needs your help!
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The triggering condition was at timestamp=1462014845: inotify-add-watch(/home/pengcx/ReactNativeWorkspace/react-native/ReactAndroid/build/tmp/expandedArchives/boost_1_57_0.zip_an0bykhqkyzSEOwihr2ej31lv/boost_1_57_0/boost/geometry/strategies/concepts) -> The user limit on the total number of inotify watches was reached; increase the fs.inotify.max_user_watches sysctl\
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All requests will continue to fail with this message until you resolve
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the underlying problem. You will find more information on fixing this at
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https://facebook.github.io/watchman/docs/troubleshooting.html#poison-inotify-add-watch
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{"watchmanResponse":{"version":"4.5.0","error":"A non-recoverable condition has triggered. Watchman needs your help!\nThe triggering condition was at timestamp=1462014845: inotify-add-watch(/home/pengcx/ReactNativeWorkspace/react-native/ReactAndroid/build/tmp/expandedArchives/boost_1_57_0.zip_an0bykhqkyzSEOwihr2ej31lv/boost_1_57_0/boost/geometry/strategies/concepts) -> The user limit on the total number of inotify watches was reached; increase the fs.inotify.max_user_watches sysctl\nAll requests will continue to fail with this message until you resolve\nthe underlying problem. You will find more information on fixing this at\nhttps://facebook.github.io/watchman/docs/troubleshooting.html#poison-inotify-add-watch\n"}}
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Error: A non-recoverable condition has triggered. Watchman needs your help!
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1462014845: inotify-add-watch(/home/pengcx/ReactNativeWorkspace/react-native/ReactAndroid/build/tmp/expandedArchives/boost_1_57_0.zip_an0bykhqkyzSEOwihr2ej31lv/boost_1_57_0/boost/geometry/strategies/concepts) -> The user limit on the total number of inotify watches was reached; increase the fs.inotify.max_user_watches sysctl
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https://facebook.github.io/watchman/docs/troubleshooting.html#poison-inotify-add-watch
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at BunserBuf.<anonymous> (/home/pengcx/ReactNativeWorkspace/react-native/node_modules/sane/node_modules/fb-watchman/index.js:95:23)
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at emitOne (events.js:77:13)
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at BunserBuf.emit (events.js:169:7)
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at BunserBuf.process (/home/pengcx/ReactNativeWorkspace/react-native/node_modules/bser/index.js:289:10)
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at /home/pengcx/ReactNativeWorkspace/react-native/node_modules/bser/index.js:244:12
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at nextTickCallbackWith0Args (node.js:420:9)
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at process._tickCallback (node.js:349:13)
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Seehttp://facebook.github.io/react-native/docs/troubleshooting.html
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for common problems and solutions.
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处理：
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echo 256 | sudo tee -a /proc/sys/fs/inotify/max_user_instances
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echo 32768 | sudo tee -a /proc/sys/fs/inotify/max_queued_events
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echo 65536 | sudo tee -a /proc/sys/fs/inotify/max_user_watches
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watchman shutdown-server
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4.手机端Reload JS，运行如下：
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