public static void main(String[] args) {
String fristParam = args[0];
String secondParam = args[1];
String result = plus(fristParam, secondParam);
System.out.println(result);
}
private static String plus(String _sFristParam, String _sSecondParam) {
String sResult = null;
if (isVirtual(_sFristParam) || isVirtual(_sSecondParam)) {
sResult = virualPlus(_sFristParam, _sSecondParam);
}
else {
sResult = normalPlus(_sFristParam, _sSecondParam);
}
return sResult;
}
private static String normalPlus(String _sFristParam, String _sSecondParam) {
if (_sFristParam == null || _sSecondParam == null) {
return "對不起輸入有錯，請重新輸入";
}
int nFristParam = Integer.parseInt(_sFristParam);
int nSecondParam = Integer.parseInt(_sSecondParam);
int nResult = nFristParam + nSecondParam;
String sResult = String.valueOf(nResult);
return sResult;
}
private static String virualPlus(String _sFristParam, String _sSecondParam) {
String sFirstActual = getActual(_sFristParam);
String sFirstVirtual = getVirtual(_sFristParam);
String sSecondActual = getActual(_sSecondParam);
String sSecondVirtual = getVirtual(_sSecondParam);
String sResult = null;
int nFirstActual = 0;
int nFirstVirtual = 0;
int nSecondActual = 0;
int nSecondVirtual = 0;
int nVirtual = 0;
int nActual = 0;
if (sFirstActual == null || sFirstVirtual == null || sSecondActual == null ||
sSecondVirtual == null) {
return "對不起輸入的虛數有錯，請重新輸入";
}
nFirstActual = Integer.parseInt(sFirstActual);
nFirstVirtual = Integer.parseInt(sFirstVirtual);
nSecondActual = Integer.parseInt(sSecondActual);
nSecondVirtual = Integer.parseInt(sSecondVirtual);
nVirtual = nFirstVirtual + nSecondVirtual;
nActual = nFirstActual + nSecondActual;
String sVirtual = String.valueOf(nVirtual);
String sActual = String.valueOf(nActual);
sResult = sActual + "+" + sVirtual + "i";
return sResult;
}
private static String getVirtual(String _sParam) {
String[] members = _sParam.split("\\+");
String sResult = (members[1] != null) ? members[1].substring(0, 1) : null;
return sResult;
}
private static String getActual(String _sParam) {
String[] members = _sParam.split("\\+");
String sResult = (members[0] != null) ? members[0] : null;
return sResult;
}
private static boolean isVirtual(String _sParam) {
return (_sParam.indexOf("i") != -1) ? true : false;
}
}
自己改壹下吧，基本上沒問題