package com.test;
/**
* @author Administrator
* @date 2018/6/8
*/
public class SwitchNumber {
public static void main(String[] args) {
SwitchNumber modifyFileName = new SwitchNumber();
int number = modifyFileName.getIntegerByNumberStr("六万七千三百八十二");
System.out.println(number);
number = modifyFileName.getIntegerByNumberStr("四千零一");
System.out.println(number);
}
/**
* 支持到12位
*
* @param numberStr 中文数字
* @return int 数字
*/
public int getIntegerByNumberStr(String numberStr) {
// 返回结果
int sum = 0;
// null或空串直接返回
if (numberStr == null || ("").equals(numberStr)) {
return sum;
}
// 过亿的数字处理
if (numberStr.indexOf("亿") > 0) {
String currentNumberStr = numberStr.substring(0, numberStr.indexOf("亿"));
int currentNumber = this.testA(currentNumberStr);
sum += currentNumber * Math.pow(10, 8);
numberStr = numberStr.substring(numberStr.indexOf("亿") + 1);
}
// 过万的数字处理
if (numberStr.indexOf("万") > 0) {
String currentNumberStr = numberStr.substring(0, numberStr.indexOf("万"));
int currentNumber = this.testA(currentNumberStr);
sum += currentNumber * Math.pow(10, 4);
numberStr = numberStr.substring(numberStr.indexOf("万") + 1);
}
// 小于万的数字处理
if (!("").equals(numberStr)) {
int currentNumber = this.testA(numberStr);
sum += currentNumber;
}
return sum;
}
/**
* 把亿、万分开每4位一个单元，解析并获取到数据
* @param testNumber
* @return
*/
public int testA(String testNumber) {
// 返回结果
int sum = 0;
// null或空串直接返回
if(testNumber == null || ("").equals(testNumber)){
return sum;
}
// 获取到千位数
if (testNumber.indexOf("千") > 0) {
String currentNumberStr = testNumber.substring(0, testNumber.indexOf("千"));
sum += this.testB(currentNumberStr) * Math.pow(10, 3);
testNumber = testNumber.substring(testNumber.indexOf("千") + 1);
}
// 获取到百位数
if (testNumber.indexOf("百") > 0) {
String currentNumberStr = testNumber.substring(0, testNumber.indexOf("百"));
sum += this.testB(currentNumberStr) * Math.pow(10, 2);
testNumber = testNumber.substring(testNumber.indexOf("百") + 1);
}
// 对于特殊情况处理 比如10-19是个数字，十五转化为一十五，然后再进行处理
if (testNumber.indexOf("十") == 0) {
testNumber = "一" + testNumber;
}
// 获取到十位数
if (testNumber.indexOf("十") > 0) {
String currentNumberStr = testNumber.substring(0, testNumber.indexOf("十"));
sum += this.testB(currentNumberStr) * Math.pow(10, 1);
testNumber = testNumber.substring(testNumber.indexOf("十") + 1);
}
// 获取到个位数
if(!("").equals(testNumber)){
sum += this.testB(testNumber.replaceAll("零",""));
}
return sum;
}
public int testB(String replaceNumber) {
switch (replaceNumber) {
case "一":
return 1;
case "二":
return 2;
case "三":
return 3;
case "四":
return 4;
case "五":
return 5;
case "六":
return 6;
case "七":
return 7;
case "八":
return 8;
case "九":
return 9;
case "零":
return 0;
default:
return 0;
}
}
}
