java将数字转为汉字

1. // 日期转化为大小写
2. public static String dataToUpper(String dateStr) {
3. String res="";
4. SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");
5. Date date = null;
6. try {
7. date = df.parse(dateStr);
8. } catch (Exception e) {
9. // 日期型字符串格式错误
10. System.out.println("日期型字符串格式错误");
11. }
12. if(date!=null){
13. Calendar ca = Calendar.getInstance();
14. ca.setTime(date);
15. int year = ca.get(Calendar.YEAR);
16. int month = ca.get(Calendar.MONTH) + 1;
17. int day = ca.get(Calendar.DAY_OF_MONTH);
18. res=numToUpper(year) + "年" + monthToUppder(month) + "月"+dayToUppder(day) + "日";
19. }
20. return res;
21. }
23. // 将数字转化为大写
24. public static String numToUpper(int num) {
25. // String u[] = {"零","壹","贰","叁","肆","伍","陆","柒","捌","玖"};
26. String u[] = { "〇", "一", "二", "三", "四", "五", "六", "七", "八", "九" };
27. char[] str = String.valueOf(num).toCharArray();
28. String rstr = "";
29. for (int i = 0; i < str.length; i++) {
30. rstr = rstr + u[Integer.parseInt(str[i] + "")];
31. }
32. return rstr;
33. }
35. // 月转化为大写
36. public static String monthToUppder(int month) {
37. if (month < 10) {
38. return numToUpper(month);
39. } else if (month == 10) {
40. return "十";
41. } else {
42. return "十" + numToUpper(month - 10);
43. }
44. }
46. // 日转化为大写
47. public static String dayToUppder(int day) {
48. if (day < 20) {
49. return monthToUppder(day);
50. } else {
51. char[] str = String.valueOf(day).toCharArray();
52. if (str[1] == '0') {
53. return numToUpper(Integer.parseInt(str[0] + "")) + "十";
54. } else {
55. return numToUpper(Integer.parseInt(str[0] + "")) + "十"
56. + numToUpper(Integer.parseInt(str[1] + ""));
57. }
58. }
59. }