3D游戏编程入门经典(5)

{

console.write("hello world c#!\r\nplease enter your name:");

string name = console.readline();

console.write("hello {0}, please enter the year you were born:", name);

int year = int.maxvalue;

while(year == int.maxvalue)

{

try

{

year = int.parse(console.readline());

}

catch (formatexception)

{

console.write("you did not enter a valid number. ");

console.writeline("please enter an integer, such as 1975. ");

}

}

console.writeline("you must be approximately {0} years old! ",

datetime.now.year-year);

console.writeline("press the key to exit the application");

console.read();

}

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