1. About java.lang.string.split
The xxx.split() method can split a string into a substring and then return the result as a string array.
2. To string to character array
String str =" aa.png,a2.png,a3.png";String[] arrayStr = new String[]{};arrayStr = str.split(","); 3. Character array to list
List list = java.util.Arrays.asList(arrayStr);
4. Convert list into character array
String[] storeStr = list.toArray(new String[list.size()]);
public class SplitTest { public static void main(String args[]) { String str = "a1.png,a2.png,a3.png";// Original string String[] arrayStr = new String[] {};// Character array List<String> list = new ArrayList<String>();// List arrayStr = str.split(",");// String to character array list = java.util.Arrays.asList(arrayStr);// Character array to list String[] storeStr = list.toArray(new String[list.size()]);// convert list into character array/* output character array value*/ for (String s : arrayStr) { System.out.println(s); } System.out.println("-----------------------"); /* output list value*/ for (String s : list) { System.out.println(s); } System.out.println("---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------The above is the brief discussion on the conversion between Java strings, character arrays, and lists brought to you. I hope everyone can support Wulin.com more~