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893天前/** |
* @author sunpander |
* time: 08-12-11 19:16 |
* 把输入的数字转换成人民币大写的形式 |
*/ |
import java.io.BufferedReader; |
import java.io.InputStreamReader; |
public class ChangeNumToRMB { |
String moneyStrs[] = { "零", "壹", "贰", "叁", "肆", "伍", "陆", "柒", "捌", "玖" }; |
public static void main(String[] args) { |
// TODO Auto-generated method stub |
boolean isDebug = true; |
while (isDebug) { |
int num = 0; |
String changedStr = ""; |
System.out.println("请输入需要转换的金额："); |
BufferedReader br = new BufferedReader(new InputStreamReader( |
System.in)); |
boolean isWrongInput = true; |
while (isWrongInput) { |
try { |
String str = br.readLine(); |
num = Integer.parseInt(str); |
} catch (Exception e) { |
System.out.println("输入数字有误,必须是:0" + "到" + Integer.MAX_VALUE |
+ " 的整数"); |
// TODO Auto-generated catch block |
// e.printStackTrace(); |
isWrongInput = true; |
continue; |
} |
isWrongInput = false; |
} |
ChangeNumToRMB chan = new ChangeNumToRMB(); |
changedStr = chan.getChangedString(num); |
} |
} |
public String getChangedString(int num) { |
// Money用于存放输入的金额数 |
int moneyNum = num; |
String moneyStr = ""; |
System.out.println("输入的钱数是:"); |
if (moneyNum < 0) { |
System.out.println("数字必须大于零"); |
} else if (moneyNum == 0) { |
moneyStr = "零元"; |
} |
// 只有四位数,即最大9999.小于10000 |
else if (moneyNum < 10000) { |
moneyStr = this.getFourNumStr(moneyNum) + "元"; |
} |
// 大于一万,小于一千万 |
else if (moneyNum <= 10000000)// && moneyNum>10000) |
{ |
int firstFourNum, lastFourNum; |
firstFourNum = moneyNum / 10000; |
lastFourNum = moneyNum % 10000; |
String firstFourStr = this.getFourNumStr(firstFourNum); |
String lastFourStr = this.getFourNumStr(lastFourNum); |
if (!lastFourStr.contains("仟")) |
lastFourStr = "零" + lastFourStr; |
moneyStr = firstFourStr + "万" + lastFourStr + "元"; |
} |
// 大于一千万.即上亿但小于最大整数 |
else if (moneyNum < Integer.MAX_VALUE)// && moneyNum>10000000) |
{ |
int firstFourNum, secondFourNum, lastFourNum; |
firstFourNum = moneyNum / 100000000; |
secondFourNum = (moneyNum / 10000) % 1000; |
lastFourNum = moneyNum % 10000; |
String firstFourStr = this.getFourNumStr(firstFourNum); |
String secondFourStr = this.getFourNumStr(secondFourNum); |
String lastFourStr = this.getFourNumStr(lastFourNum); |
if (!lastFourStr.contains("仟")) |
lastFourStr = "零" + lastFourStr; |
if (!secondFourStr.contains("仟")) |
secondFourStr = "零" + secondFourStr; |
moneyStr = firstFourStr + "亿" + secondFourStr + "万" + lastFourStr |
+ "元"; |
} else |
System.out.println("someting is wrong"); |
System.out.println(moneyStr); |
return moneyStr; |
} |
public String getFourNumStr(int fourNum) { |
int qian, bai, shi, ge; |
ge = fourNum % 10; |
shi = (fourNum % 100) / 10; |
bai = (fourNum % 1000) / 100; |
qian = fourNum / 1000; |
String strTemp = ""; |
if (qian != 0) { |
strTemp = strTemp.concat(moneyStrs[qian] + "仟"); |
strTemp = strTemp.concat(moneyStrs[bai] + "佰"); |
strTemp = strTemp.concat(moneyStrs[shi] + "什"); |
strTemp = strTemp.concat(moneyStrs[ge]); |
strTemp = strTemp.replace("零佰", "零"); |
strTemp = strTemp.replace("零什", "零"); |
strTemp = strTemp.replace("零零", "零"); |
strTemp = strTemp.replace("零零", "零"); |
if (strTemp.endsWith("零")) |
strTemp = strTemp.substring(0, strTemp.length() - 1); |
} else if (bai != 0) { |
strTemp = strTemp.concat(moneyStrs[bai] + "佰"); |
strTemp = strTemp.concat(moneyStrs[shi] + "什"); |
strTemp = strTemp.concat(moneyStrs[ge]); |
strTemp = strTemp.replace("零什", "零"); |
strTemp = strTemp.replace("零零", "零"); |
if (strTemp.endsWith("零")) |
strTemp = strTemp.substring(0, strTemp.length() - 1); |
} else if (shi != 0) { |
strTemp = strTemp.concat(moneyStrs[shi] + "什"); |
strTemp = strTemp.concat(moneyStrs[ge]); |
if (strTemp.endsWith("零")) |
strTemp = strTemp.substring(0, strTemp.length() - 1); |
} else |
strTemp.concat(moneyStrs[ge]); |
return strTemp; |
} |
} |
