import java.util.Scanner;

import org.junit.Test;/* * 实现一个简单的计算器功能,并且将数字转化为大写 * @Param a 运算数字a * @Param calculating 运算符号+,-,*,/ * @Param b 运算数字b * @Return 获得计算值 * "零","壹","貮","叁","肆","伍","陆","柒","捌","玖" * 提示：int a,int b>=0,如出现异常情况返回:'-1'不需要转换 * 		如：a=99,calculating="+";b=1(a+b=100) 结果为100,返回结果为壹零零 */public class Calculator {		public String calc(int a,int b,String calculating){		int sum = 0;		try {			if(calculating.equals("+")){				sum = a + b;			}else if(calculating.equals("-")){				sum = a - b;			}else if(calculating.equals("*")){				sum = a * b;			}else if(calculating.equals("/")){				sum = a / b;			}		} catch (Exception e) {						return "-1";		}		return String.valueOf(sum);			}	public String getCalcValue(String str){			String temp = "";			for (int i = 0; i < str.length(); i++) {				switch (str.charAt(i)) {				case '1':					temp+="壹";					break;				case '2':					temp+="貮";					break;				case '3':					temp+="叁";					break;				case '4':					temp+="肆";					break;				case '5':					temp+="伍";					break;				case '6':					temp+="陆";					break;				case '7':					temp+="柒";					break;				case '8':					temp+="捌";					break;				case '9':					temp+="玖";					break;				case '0':					temp+="零";					break;				}							}			return temp;		}		@Test	public void test(){		Scanner sc = new Scanner(System.in);		while(true){			System.out.println("请输入第一个参数数字是0--9");			int s1 = sc.nextInt();			System.out.println("请输入第二个参数数字是0--9");			int s2 = sc.nextInt();			System.out.println("请输入+,-,*,/");			String s3 = sc.next();			String calc = calc(s1,s2,s3);			System.out.println(calc);						String calcValue = getCalcValue(calc);			System.out.println(calcValue);		}	}}