static void Main(string[] args)
{
ExplicitConversion e = new ExplicitConversion();
e.run();
StringConversion s = new StringConversion();
s.run();
}
static void Main(string[] args)
{
double d = 123.1223;
int i;
// 小数部分丢失
i = (int)d;
Console.WriteLine(i);
ExplicitConversion.Test2();
ExplicitConversion.Test3();
ExplicitConversion.Test4();
//ExplicitConversion.Test5();
}
