kotlin mutableListOf Collection

客官°小女子只卖身不卖艺 2023-10-13 08:02 84阅读 0赞

fun main(args: Array<String>) {
        var str = mutableListOf<String>()
        str.add("fly")
        str.add("zhang")
        myFun(str)
    }
    
    @Synchronized
    fun myFun(c: Collection<String>) {
        c.forEach {
            println(it)
        }
    }

> fly  
> zhang

[try-cacth-finally ArrayIndexOutOfBoundsException,program go on,kotlin\_zhangphil的博客-CSDN博客【代码】try-cacth-finally ArrayIndexOutOfBoundsException,program go on,kotlin。![favicon32.ico][]https://blog.csdn.net/zhangphil/article/details/129837973][try-cacth-finally ArrayIndexOutOfBoundsException_program go on_kotlin_zhangphil_-CSDN_try-cacth-finally ArrayIndexOutOfBoundsException_program go on_kotlin_favicon32.ico_https_blog.csdn.net_zhangphil_article_details_129837973][Java for循环删除ArrayList重复元素陷阱，Iterator迭代器遍历删除重复元素\_zhangphil的博客-CSDN博客Java for循环删除ArrayList重复元素陷阱，Iterator迭代器遍历删除重复元素这是一个一不留神就犯下错误的Java列表ArrayList重复删除元素陷阱，并且问题比较隐蔽。问题描述，假设一个ArrayList存储若干个字符串String元素，这些元素中存在若干重复的、一模一样的元素，编程实现把这些重复元素全部删除。常见的代码写法是for循环定点删除： ArrayList mList![favicon32.ico][]https://blog.csdn.net/zhangphil/article/details/79755059][Java for_ArrayList_Iterator_zhangphil_-CSDN_Java for_ArrayList_Iterator_Java_ArrayList_ArrayList_String_for_ ArrayList mList_favicon32.ico_https_blog.csdn.net_zhangphil_article_details_79755059][Java的Vector，Stack，ArrayList，LinkedList异同\_zhangphil的博客-CSDN博客Java的Vector，Stack，ArrayList，LinkedList异同Collection的实现子类型是什么，它都支持iterator()函数，该函数返回一个迭代器，该迭代器即可遍历访问Collection中每一个元素。Collection派生出来的两个接口类List和Set。List是有序的Collection。和Set不同，List允许有相同元素。List接口实现类...![favicon32.ico][]https://blog.csdn.net/zhangphil/article/details/91822423][Java_Vector_Stack_ArrayList_LinkedList_zhangphil_-CSDN_Java_Vector_Stack_ArrayList_LinkedList_Collection_iterator_Collection_Collection_List_Set_List_Collection_Set_List_List_..._favicon32.ico_https_blog.csdn.net_zhangphil_article_details_91822423]

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