lunzi

package test;

import java.util.Arrays;
import java.util.StringTokenizer;

public class Bycomma {

	public static String[] splitStringByComma(String source){
		if(source==null||source.trim().equals("")){
			return null;
		}
		StringTokenizer commaToker = new StringTokenizer(source,",");
		String[] result = new String[commaToker.countTokens()];
		int i=0;
		while(commaToker.hasMoreTokens()){
			result<i> = commaToker.nextToken();
			i++;
		}
		return result;
	}
	public static void main(String[] args) {
		String[] s = Bycomma.splitStringByComma("5,56,2,45,7,1,54");
		int[] ii = new int[s.length];
		for(int j=0;j<s.length;j++){
			ii[j] = Integer.parseInt(s[j]);
		}
		Arrays.sort(ii);
		//asc 
		for(int i=0;i<ii.length;i++){
			System.out.println(ii<i>);
		}
		
		//desc
		for(int i=(ii.length-1);i>=0;--i){
			System.out.println(ii<i>);
		}
		
		StringTokenizer token = new StringTokenizer("3-343-bc-sdf-sd","-");
		String[] tokens = new String[token.countTokens()];
		int i=0;
		while(token.hasMoreTokens()){
			tokens<i> = token.nextToken();
			System.out.println(tokens<i>);
			i++;
		}
	}

}