play framework 从环境搭建到简单运行

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download

官网：https://www.playframework.com/

将zip下载至本地，进行unzip。

环境变量

检测是否安装成功：解压成功后进入解压的目录，运行

play

终端显示

zsh: command not found: play

需要配置环境变量
mac /linux:
zsh:

vi ~/.zshrc
添加如下配置
export PLAY_HOME=/Users/leesin/Downloads/play-1.4.3
export PATH=$PATH:$PLAY_HOME

bash:

vi ~/.bash_profile
添加如下配置
export PLAY_HOME=/Users/leesin/Downloads/play-1.4.3
export PATH=$PATH:$PLAY_HOME

windows略
然后执行

➜  play-1.4.3 play
~        _            _
~  _ __ | | __ _ _  _| |
~ | '_ \| |/ _' | || |_|
~ |  __/|_|\____|\__ (_)
~ |_|            |__/
~
~ play! 1.4.3, https://www.playframework.com
~
~ Usage: play cmd [app_path] [--options]
~
~ with,  new      Create a new application
~        run      Run the application in the current shell
~        help     Show play help

说明成功了。

启动

创建一个项目，这个项目的地址在 play-1.4.3目录下

➜  play-1.4.3 play new leesin
~        _            _
~  _ __ | | __ _ _  _| |
~ | '_ \| |/ _' | || |_|
~ |  __/|_|\____|\__ (_)
~ |_|            |__/
~
~ play! 1.4.3, https://www.playframework.com
~
~ The new application will be created in /Users/leesin/Downloads/play-1.4.3/leesin
~ What is the application name? [leesin] leesin
~
~ OK, the application is created.
~ Start it with : play run leesin
~ Have fun!
~

运行项目：

➜  play-1.4.3 play run leesin
~        _            _
~  _ __ | | __ _ _  _| |
~ | '_ \| |/ _' | || |_|
~ |  __/|_|\____|\__ (_)
~ |_|            |__/
~
~ play! 1.4.3, https://www.playframework.com
~
~ Ctrl+C to stop
~
~ using java version "1.7.0_60"
objc[57175]: Class JavaLaunchHelper is implemented in both /Library/Java/JavaVirtualMachines/jdk1.7.0_60.jdk/Contents/Home/bin/java (0x10bebb4c0) and /Library/Java/JavaVirtualMachines/jdk1.7.0_60.jdk/Contents/Home/jre/lib/libinstrument.dylib (0x10bf684e0). One of the two will be used. Which one is undefined.
Listening for transport dt_socket at address: 8000
11:06:15,185 INFO  ~ Starting /Users/leesin/Downloads/play-1.4.3/leesin

浏览器访问：

loaclahost:9000

转化成能导入eclipse idea的项目

执行

play eclipse

然后导入即可

play-1.4.3错误

java.lang.RuntimeException: Need to restart Play because /Users/leesin/Downloads/play-1.4.3/leesin/conf/application.conf has been changed
	at play.ConfigurationChangeWatcherPlugin.onConfigurationFileChanged(ConfigurationChangeWatcherPlugin.java:30)
	at play.ConfigurationChangeWatcherPlugin.detectChange(ConfigurationChangeWatcherPlugin.java:24)
	at play.plugins.PluginCollection.detectChange(PluginCollection.java:598)
	at play.Play.detectChanges(Play.java:641)
	at play.Invoker$Invocation.init(Invoker.java:199)
	at Invocation.HTTP Request(Play!)
11:06:36,412 INFO  ~ Application 'leesin' is now started !

这个问题已经在1.4.4中得到了修复。
但是经过本人测试，还是会有相同的错误，不过不影响业务，目前先搁置。