参考 http://dev.csdn.net/article/48/article/48/article/49/49091.shtmvoid CVectorTest::ShowInfo(string name,vector & vIntVector){ //c.max_size() 返回容器中最大数据的数量。 //c.at(idx) 传回索引idx所指的数据，如果idx越界，抛出out_of_