import java.time.LocalDate
import java.time.temporal.ChronoUnit
// 获取当前日期
LocalDate currentDate = LocalDate.now()
// 定义并获取groovy日期
// LocalDate groovyDate = LocalDate.of("2022-12-31")
LocalDate groovyDate = LocalDate.parse("2022-12-31")
println groovyDate
// 计算两个日期之间的天数差
long daysDiff = ChronoUnit.DAYS.between(LocalDate.parse("2022-12-31"), LocalDate.now())
println "$daysDiff"