วันนี้เข้าไปเจอฟังก์ชั่นการแปลงจำนวนเงินเป็นตัวหนังสือของคุณ earthchie ที่เขียนเป็น Javascript ไว้ ด้วย WTFPL license จึงนำเอามาแก้บั๊กนิดหน่อย เพิ่มอะไรลงไปนิดนึง โดยใช้ Java เขียน เพราะต้องได้ใช้ในอนาคตแน่ หึหึ
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| import java.math.BigDecimal; | |
| import java.math.BigInteger; | |
| /** | |
| * author (JS) Earthchie http://www.earthchie.com/ | |
| * modify (Java) Falook http://www.falook.in.th/ | |
| * license WTFPL v.2 - http://www.wtfpl.net/ | |
| * | |
| * Copyright (c) 2014, Earthchie (earthchie@gmail.com) | |
| */ | |
| public class Helper { | |
| private static final String BATH_SUFFIX = "บาท"; | |
| public static BigInteger parseInt(String num){ | |
| return new BigInteger(num); | |
| } | |
| public static BigDecimal parseDecimal(String num){ | |
| return new BigDecimal(num); | |
| } | |
| public static int charToInt(char a) { | |
| return Integer.parseInt(a + ""); | |
| } | |
| public static String bahtThai(String number) { | |
| return bahtThai(number, ""); | |
| } | |
| public static String bahtThai(String number,String suffix) { | |
| return bahtThai(number, suffix,true); | |
| } | |
| public static String bahtThai(String number,boolean forceZero) { | |
| return bahtThai(number, "",forceZero); | |
| } | |
| public static String bahtThai(String num, String suffix,boolean forceZero) { | |
| String t[] = {"", "สิบ", "ร้อย", "พัน", "หมื่น", "แสน", "ล้าน"}; | |
| String n[] = {"", "หนึ่ง", "สอง", "สาม", "สี่", "ห้า", "หก", "เจ็ด", "แปด", | |
| "เก้า"}; | |
| String text = ""; | |
| num = num.replace(",", ""); | |
| suffix = suffix.equals("") ?BATH_SUFFIX:suffix; | |
| if(parseDecimal(num).toString().equals("0") && forceZero) | |
| return "ศูนย์"+BATH_SUFFIX; | |
| if (num.contains(".")) { | |
| String parts[] = num.split("\\."); | |
| parts[1] = (parseDecimal("0."+parts[1]).setScale(2, BigDecimal.ROUND_HALF_UP)) | |
| .toString().split("\\.")[1]; | |
| if (forceZero) | |
| return bahtThai(parts[0],"") + bahtThai(parts[1], "สตางค์"); | |
| else | |
| return bahtThai(parts[1], "สตางค์"); | |
| } | |
| if (num.length() > 7) | |
| return bahtThai(num.substring(0, num.length() - 6), "ล้าน",false).replace(BATH_SUFFIX,"ล้าน") | |
| + bahtThai(num.substring(num.length() - 6, num.length()),"",false); | |
| else | |
| for (int i = 0; i < num.length(); i++) | |
| if (Integer.parseInt(num.charAt(i) + "") != 0) | |
| if (num.length() > 2 && i == num.length() - 1 | |
| && charToInt(num.charAt(i)) == 1 | |
| && !suffix.equals("สตางค์")) | |
| text += "เอ็ด" + t[num.length() - 1 - i]; | |
| else | |
| text += n[charToInt(num.charAt(i))] + | |
| t[num.length() - 1 - i]; | |
| text = text.replace("หนึ่งสิบ", "สิบ"); | |
| text = text.replace("สองสิบ", "ยี่สิบ"); | |
| text = text.replace("สิบหนึ่ง", "สิบเอ็ด"); | |
| return text + suffix; | |
| } | |
| public static void main(String[] args) { | |
| System.out.printf("%-25s %s\n" ,"0", bahtThai("0")); | |
| System.out.printf("%-25s %s\n" ,"0.25", bahtThai("0.25")); | |
| System.out.printf("%-25s %s\n" ,"0.256", bahtThai("0.256")); | |
| System.out.printf("%-25s %s\n" ,"0.2514", bahtThai("0.2514")); | |
| System.out.printf("%-25s %s\n" ,"12,000.50", bahtThai("12,000.50")); | |
| System.out.printf("%-25s %s\n" ,"1,200,000.50", bahtThai("1,200,000.50")); | |
| System.out.printf("%-25s %s\n" ,"12,100,000,000,000.50", bahtThai("12,100,000,000,000.50")); | |
| System.out.printf("%-25s %s\n" ,"12,100,000.50", bahtThai("12,100,000.50")); | |
| System.out.printf("%-25s %s\n" ,"000,000,000,000.25", bahtThai("000,000,000,000.25")); | |
| System.out.printf("%-25s %s\n" ,"0.25 [forceZero = false]", bahtThai("0.25",false)); | |
| System.out.printf("%-25s %s\n" ,"0.256 [forceZero = false]", bahtThai("0.256",false)); | |
| } | |
| } |
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