./
:指到當前文件的父目錄下尋找(默認)
../
:指到當前文件的父目錄的父目錄下尋找
.../
:沒有 .../
,… 會被當做字符串處理
println file("gradle")
println file("./gradle")
println file("../gradle")
println file("./../gradle")
println file("../../gradle")
println file("../.../gradle")
輸出:
/Users/gdeer/AndroidTest/JavaTest/app/gradle
/Users/gdeer/AndroidTest/JavaTest/app/gradle
/Users/gdeer/AndroidTest/JavaTest/gradle
/Users/gdeer/AndroidTest/JavaTest/gradle
/Users/gdeer/AndroidTest/gradle
/Users/gdeer/AndroidTest/JavaTest/.../gradle