kotlin filter使用

Posted 2022-12-16 zhangjin1120

示例代码：

fun main() 
    var nameList: ArrayList<String> = ArrayList<String>()
    nameList.add("zhangjin")
    nameList.add("zhangzhidong")
    nameList.add("zhangjuzheng")
    nameList.add("wanganshi")
    nameList.add("wangwei")
    var nameList2 = nameList.filter 
        it.startsWith("zhang")
    
    println(nameList2)



class FilterTest 

运行结果：