grails script 用 gorm 相关特性-优快云博客

本文介绍了一个用于 Grails 应用程序的自定义 Bootstrap 脚本，该脚本能通过传入参数的方式执行特定的 Groovy 脚本，并确保运行环境已完全初始化。脚本还实现了类加载器的设置、应用配置等功能。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

原文
http://amorproximi.blogspot.com/2008/07/grails-bootstrapping.html
择录部分，

Ant.property(environment: "env")
grailsHome = Ant.antProject.properties."env.GRAILS_HOME"

includeTargets << new File("${grailsHome}/scripts/Bootstrap.groovy")

target('default': "Working edition") {
//we need one arg, the script to run. Follow a convention here, the arguement is the name of the
//script to run minus the file suffix and 'Script' naming convention. For example, running:
//>grails ScriptRunner Merge
//will run $PROJECT_ROOT/test/local/MergeScript.groovy with the fully bootstrapped environment
if (!args) {
throw new RuntimeException("[fail] This script requires an argument to the script to run.")
}
//copy and paste from $GRAILS_HOME/scripts/Shell.groovy
depends(configureProxy, packageApp, classpath)
classLoader = new URLClassLoader([classesDir.toURI().toURL()] as URL[], rootLoader)
Thread.currentThread().setContextClassLoader(classLoader)
loadApp()
configureApp()
new GroovyScriptEngine(Ant.antProject.properties."base.dir", classLoader).run("test/local/${args}Script.groovy",
null)
}