void ReadConditionsData(char *conditionsStream, int & source, int & dest, Conditions & conditions) {
int i = 0;
source = ReadANumberFromStr(conditionsStream, i);
dest = ReadANumberFromStr(conditionsStream, i);
while(conditionsStream[i] != '\0') {
conditions.insert(ReadANumberFromStr(conditionsStream, i));
}
}
void ReadGraphData(char * graphStream[5000], Graph & graph, EdgeInfoDict & edgeInfoDict) {
for(int i = 0; graphStream[i] != 0x0 && i < 5000; ++i) {
int j = 0;
int edgeNo = ReadANumberFromStr(graphStream[i], j);
int edgeFrom = ReadANumberFromStr(graphStream[i], j);
int edgeTo = ReadANumberFromStr(graphStream[i], j);
int edgeCost = ReadANumberFromStr(graphStream[i], j);
graph[edgeFrom].insert(edgeTo);
Edge edge(edgeFrom, edgeTo);
EdgeInfo edgeInfo(edgeNo, edgeCost);
// 如果边信息字典中已经有了这条边且当前权大于字典中的权， 则不更新字典
// 否则就要更新字典（可能是插入新边， 也可能是更新旧边）
if(!(edgeInfoDict.count(edge) && edgeCost > edgeInfoDict[edge].second)) {
edgeInfoDict[edge] = edgeInfo;
}
}
}
