Groovy闭包与数组遍历

package com.dj.groovy
/**
 * User: ldj
 * Date: 2023/10/29
 * Time: 2:51
 * Description: No Description
 */
class groovy01 {
 
    static void main(String[] args) {
        addition((a, b) -> {
            int result = a + b
            print("I'm a closure; a + b= " + result)
        })
    }
 
    def static addition(Closure closure) {
        int a = 10
        int b = 8
        println("closure begin")
        //调用闭包程序,单独把一段小程序提取出来
        def result = closure(a, b)
        println()
        println("closure end")
    }
 
}

2. 数组遍历