A dream doesn't become reality through magic; it takes sweat, determination and hard work.

摘要： 一．Incidentimport java.util.ArrayList;import java.util.List;public class Test {public static void main(String[] args) {List<String> list = new ArrayList<String>();list.add("1");list.add("2");String[] tt =(String[]) list.toArray(new String[0]);}}这段代码是没问题的，但我们看到String[] 阅读全文