public Double CNYtoN(String amount) { double result = 0; double temp = -1;//存放一个单位的数字如:十万 int count = 0;//判断是否有chArr Map<Character, Double> map = new HashMap<Character, Double>(); //存放数字map map.put(‘壹‘, 1.0); map.put(‘贰‘, 2.0); map.put(‘叁‘, 3.0); map.put(‘肆‘, 4.0); map.put(‘伍‘, 5.0); map.put(‘陆‘, 6.0); map.put(‘柒‘, 7.0); map.put(‘捌‘, 8.0); map.put(‘玖‘, 9.0); Map<Character, Double> map1 = new HashMap<Character, Double>(); //存放单位map map1.put(‘拾‘, 10.0); map1.put(‘佰‘, 100.0); map1.put(‘仟‘, 1000.0); map1.put(‘万‘, 10000.0); map1.put(‘亿‘, 100000000.0); map1.put(‘角‘, 0.1); map1.put(‘分‘, 0.01); map1.put(‘厘‘, 0.001); for (int i = 0; i < amount.length(); i++) { //遍历属组 char c = amount.charAt(i); for (Map.Entry<Character, Double> entry : map.entrySet()) { //遍历数字map boolean flag = false; if (c == entry.getKey()) { if (temp != -1) { result += temp; temp = -1; } temp = entry.getValue(); break; } else { if (temp == -1) { continue; } for (Map.Entry<Character, Double> entry1 : map1.entrySet()) {//遍历单位map if (c == entry1.getKey()) { temp *= entry1.getValue(); flag = true; break; } } } if (flag) { break; } } if (i == amount.length() - 1) { result += temp; } } return result; }
测试Demo
public static void main(String[] args) { CNYtoNum c = new CNYtoNum(); System.out.println(c.chineseNumber2Int("壹万伍仟肆佰壹拾元贰角捌分肆厘")); }
原创。性能待优化
原文:https://www.cnblogs.com/tsxylhs/p/13693019.html