用指定分隔符排序字母

import java.util.Arrays; import java.util.StringTokenizer; public class Delimiter { private String source; private Thread t1; private Thread t2; public String getSource() { return source; } public void setSource(String source) { this.source = source; } public static void main(String args[]) throws InterruptedException { Delimiter delimiter = new Delimiter(); delimiter.setSource("1,3,5,7,9,8,6,4,2,0"); Inc inc = delimiter.new Inc(); Dec dec = delimiter.new Dec(); } private String delimit(String source) { char[] cs = source.toCharArray(); for (int i = 0; i < cs.length; i++) { if (cs[i] < 48 || cs[i] > 57) { return cs[i] + ""; } } return ""; } private String[] splitByDelimit(String source, String delimit) { StringTokenizer commaToker = new StringTokenizer(source, delimit); String[] result = new String[commaToker.countTokens()]; int i = 0; while (commaToker.hasMoreTokens()) { result[i++] = commaToker.nextToken(); } return result; } public class Inc implements Runnable { public Inc() throws InterruptedException { t1 = new Thread(this); t1.yield(); t1.start(); } public void run() { String[] s = splitByDelimit(source, delimit(source)); int[] is = new int[s.length]; for (int i = 0; i < s.length; i++) { is[i] = Integer.parseInt(s[i]); } Arrays.sort(is); for (int i = 0; i < s.length; i++) { System.out.print(is[i] + " "); } System.out.println(); } } class Dec implements Runnable { public Dec() throws InterruptedException { t2 = new Thread(this); t2.sleep(1); t1.join(); t2.start(); } public void run() { String[] s = splitByDelimit(source, delimit(source)); int[] is = new int[s.length]; for (int i = 0; i < s.length; i++) { is[i] = Integer.parseInt(s[i]); } Arrays.sort(is); for (int i = (s.length - 1); i >= 0; i--) { System.out.print(is[i] + " "); } System.out.println(); } } }