JAVA编程题1．现在输入n个数字，以逗号，分开；然后可选择升或者降序排序；按提交键就在另一页面显示按什么排序，结果为，提供resetimport java.util.*;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 = splitStringByComma("5,8,7,4,3,9,1"); int[] ii = new int[s.length]; for(int i = 0;i<s.length;i++){ ii[i] =Integer.parseInt(s[i]); }    Arrays.sort(ii);    //asc    for(int i=0;i<s.length;i++){    System.out.println(ii[i]);    }    //desc    for(int i=(s.length-1);i>=0;i--){    System.out.println(ii[i]);    } }}2．金额转换，阿拉伯数字的金额转换成中国传统的形式如：（￥1011）－>（一千零一拾一元整）输出。package test.format;import java.text.NumberFormat;import java.util.HashMap;public class SimpleMoneyFormat {  public static final String EMPTY = "";  public static final String ZERO = "零";  public static final String ONE = "壹";  public static final String TWO = "贰";  public static final String THREE = "叁";  public static final String FOUR = "肆";  public static final String FIVE = "伍";  public static final String SIX = "陆";  public static final String SEVEN = "柒";  public static final String EIGHT = "捌";  public static final String NINE = "玖";  public static final String TEN = "拾";  public static final String HUNDRED = "佰";  public static final String THOUSAND = "仟";  public static final String TEN_THOUSAND = "万";  public static final String HUNDRED_MILLION = "亿";  public static final String YUAN = "元";  public static final String JIAO = "角";  public static final String FEN = "分";  public static final String DOT = ".";   private static SimpleMoneyFormat formatter = null;  private HashMap chineseNumberMap = new HashMap();  private HashMap chineseMoneyPattern = new HashMap();  private NumberFormat numberFormat = NumberFormat.getInstance();   private SimpleMoneyFormat() {    numberFormat.setMaximumFractionDigits(4);    numberFormat.setMinimumFractionDigits(2);    numberFormat.setGroupingUsed(false);     chineseNumberMap.put("0", ZERO);    chineseNumberMap.put("1", ONE);    chineseNumberMap.put("2", TWO);    chineseNumberMap.put("3", THREE);    chineseNumberMap.put("4", FOUR);    chineseNumberMap.put("5", FIVE);    chineseNumberMap.put("6", SIX);    chineseNumberMap.put("7", SEVEN);    chineseNumberMap.put("8", EIGHT);    chineseNumberMap.put("9", NINE);    chineseNumberMap.put(DOT, DOT);     chineseMoneyPattern.put("1", TEN);    chineseMoneyPattern.put("2", HUNDRED);    chineseMoneyPattern.put("3", THOUSAND);    chineseMoneyPattern.put("4", TEN_THOUSAND);    chineseMoneyPattern.put("5", TEN);    chineseMoneyPattern.put("6", HUNDRED);    chineseMoneyPattern.put("7", THOUSAND);    chineseMoneyPattern.put("8", HUNDRED_MILLION);  }   public static SimpleMoneyFormat getInstance() {    if (formatter == null)      formatter = new SimpleMoneyFormat();    return formatter;  }   public String format(String moneyStr) {    checkPrecision(moneyStr);    String result;    result = convertToChineseNumber(moneyStr);    result = addUnitsToChineseMoneyString(result);    return result;  }   public String format(double moneyDouble) {    return format(numberFormat.format(moneyDouble));  }   public String format(int moneyInt) {    return format(numberFormat.format(moneyInt));  }   public String format(long moneyLong) {    return format(numberFormat.format(moneyLong));  }   public String format(Number moneyNum) {    return format(numberFormat.format(moneyNum));  }   private String convertToChineseNumber(String moneyStr) {    String result;    StringBuffer cMoneyStringBuffer = new StringBuffer();    for (int i = 0; i < moneyStr.length(); i++) {      cMoneyStringBuffer.append(chineseNumberMap.get(moneyStr.substring(i, i + 1)));    }    //拾佰仟万亿等都是汉字里面才有的单位，加上它们    int indexOfDot = cMoneyStringBuffer.indexOf(DOT);    int moneyPatternCursor = 1;    for (int i = indexOfDot - 1; i > 0; i--) {      cMoneyStringBuffer.insert(i, chineseMoneyPattern.get(EMPTY + moneyPatternCursor));      moneyPatternCursor = moneyPatternCursor == 8 ? 1 : moneyPatternCursor + 1;    }     String fractionPart = cMoneyStringBuffer.substring(cMoneyStringBuffer.indexOf("."));    cMoneyStringBuffer.delete(cMoneyStringBuffer.indexOf("."), cMoneyStringBuffer.length());    while (cMoneyStringBuffer.indexOf("零拾") != -1) {      cMoneyStringBuffer.replace(cMoneyStringBuffer.indexOf("零拾"), cMoneyStringBuffer.indexOf("零拾") + 2, ZERO);    }    while (cMoneyStringBuffer.indexOf("零佰") != -1) {      cMoneyStringBuffer.replace(cMoneyStringBuffer.indexOf("零佰"), cMoneyStringBuffer.indexOf("零佰") + 2, ZERO);    }    while (cMoneyStringBuffer.indexOf("零仟") != -1) {      cMoneyStringBuffer.replace(cMoneyStringBuffer.indexOf("零仟"), cMoneyStringBuffer.indexOf("零仟") + 2, ZERO);    }    while (cMoneyStringBuffer.indexOf("零万") != -1) {      cMoneyStringBuffer.replace(cMoneyStringBuffer.indexOf("零万"), cMoneyStringBuffer.indexOf("零万") + 2, TEN_THOUSAND);    }    while (cMoneyStringBuffer.indexOf("零亿") != -1) {      cMoneyStringBuffer.replace(cMoneyStringBuffer.indexOf("零亿"), cMoneyStringBuffer.indexOf("零亿") + 2, HUNDRED_MILLION);    }    while (cMoneyStringBuffer.indexOf("零零") != -1) {      cMoneyStringBuffer.replace(cMoneyStringBuffer.indexOf("零零"), cMoneyStringBuffer.indexOf("零零") + 2, ZERO);    }    if (cMoneyStringBuffer.lastIndexOf(ZERO) == cMoneyStringBuffer.length() - 1)      cMoneyStringBuffer.delete(cMoneyStringBuffer.length() - 1, cMoneyStringBuffer.length());    cMoneyStringBuffer.append(fractionPart);     result = cMoneyStringBuffer.toString();    return result;  }   private String addUnitsToChineseMoneyString(String moneyStr) {    String result;    StringBuffer cMoneyStringBuffer = new StringBuffer(moneyStr);    int indexOfDot = cMoneyStringBuffer.indexOf(DOT);    cMoneyStringBuffer.replace(indexOfDot, indexOfDot + 1, YUAN);

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