Java字符串到字符串数组 Java 8流到数组 Java父类和子类 Java字符串到字符串数组 import java.util.ArrayList; import java.util.List; public class ListOfStringsToStringArray { public static void main(String args[]) { List<String> list = new ArrayList<String>(); list.add("JavaFX"); list.add("HBase"); list.add("OpenCV"); String[] myArray = new String[list.size()]; list.toArray(myArray ); System.out.println("Contents of the String array are :: "); for(int i=0; i<myArray.length; i++) { System.out.println(myArray[i]); } } } Java 8流到数组 Java父类和子类