react-native example error

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Connection to localhost port 8081 [tcp/sunproxyadmin] succeeded!
Port 8081 already in use, packager is either not running or not running correctly
Command /bin/sh failed with exit code 2

端口8081被占用。

$ Movies git:(master) lsof -i:8081
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
node 4848 luke 23u IPv6 0xdaf20bcf2310becd 0t0 TCP *:sunproxyadmin (LISTEN)
$ Movies git:(master) kill -9 4848
$ Movies git:(master) netstat -na | grep 8081
$ Movies git:(master)

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还发现一种可以改变react native 监听端口的方法。

1. cd project-dir && react-native start --port 8889；
2. 到xcode里面search所有的8081，将它们替换为8889；
3. xcode找到 Libiaries/React.xcodeproj/Build Phases/Run Scripts. 替换8081.
4. run it.