//基本数据类型应用
public class BT {
public static void main(String[]args)
{
byte bt1=1;
short st1=-37;
int n=100;
long long1;
float f1=1.111f;
double d1=3.56e8;
char ch1,ch2;
ch1=65;
ch2='B';
long1=12345678;
System.out.println("bti="+bt1);
System.out.println("st1="+st1);
System.out.println("n="+n);
System.out.println("long1="+long1);
System.out.println("f1="+f1);
System.out.println("d1="+d1);
System.out.println("ch1="+ch1);
System.out.println("ch2="+ch2);
}
}