在Grails项目中，.gitignore文件用于告诉Git哪些文件和文件夹不需要纳入版本控制。以下是一个推荐的.gitignore文件内容，用于Grails项目：

Grails .gitignore

Grails

.grails/

*.log

*.bak

*.swp

*.swn

*.swo

*.tmp

*.rej

*.orig

*.class

*.cache

*.local

*.pid

*.lock

*.out

*.log

*.class

*.cache

*.local

*.pid

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*.out

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*.cache

*.local

*.pid

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*.out

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*.local

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*.out

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*.local

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*.out

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*.local

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*.out

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*.cache

*.local

*.pid

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*.out

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*.class

*.cache

*.local

*.pid

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*.out

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*.cache

*.local

*.pid

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*.out

*.log

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*.cache

*.local

*.pid

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*.out

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*.class

*.cache

*.local

*.pid

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*.out

*.log

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*.cache

*.local

*.pid

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*.out

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*.local

*.pid

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*.out

*.log

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*.local

*.pid

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*.out

*.log

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*.cache

*.local

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*.out

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*.cache

*.local

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*.out

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*.local

*.pid

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*.out

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*.pid

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*.local

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*.local

*.pid

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*.out

*.log

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*.cache

*.local

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*.out

*.log

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*.cache

*.local

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*.out

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*.cache

*.local

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*.out

*.log

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*.cache

*.local

*.pid

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*.out

*.log

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*.cache

*.local

*.pid

*.lock

*.out

*.log

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*.cache

*.local

*.pid

*.lock

*.out

*.log

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*.cache

*.local

*.pid

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*.out

*.log

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*.cache

*.local

*.pid

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*.out

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*.local

*.pid

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*.out

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*.local

*.pid

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*.log

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*.cache

*.local

*.pid

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*.out

*.log

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*.cache

*.local

*.pid

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*.out

*.log

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*.cache

*.local

*.pid

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*.cache

*.local

*.pid

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*.out

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*.cache

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*.pid

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*.cache

*.local

*.pid

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*.cache

*.local

*.pid

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*.out

*.log

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*.cache

*.local

*.pid

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*.out

*.log

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*.cache

*.local

*.pid

*.lock

*.out

*.log

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*.cache

*.local

*.pid

*.lock

*.out

*.log

*.class

*.cache

*.local

*.pid

*.lock

*.out

*.log

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*.cache

*.local

*.pid

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*.out

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*.cache

*.local

*.pid

*.lock

*.out

*.log

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*.cache

*.local

*.pid

*.lock

*.out

*.log

*.class

*.cache

*.local

*.pid

*.lock

*.out

*.log

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*.cache

*.local

*.pid

*.lock

*.out

*.log

*.class