一个简单的强制类型转换
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
double d = scanner.nextDouble();
System.out.println(Main.typeConversion(d));
}
public static int typeConversion(double d){
//write your code here......
int i = (int)d;
return i;
}
}