public class Demo02 {标签:八大,String,--,数据类型,flag,public From: https://www.cnblogs.com/keaixybb/p/16612554.html
public static void main(String[] args){
//八大数据类型
//整数
int num = 10;//最常用
byte num2 =20;
short num3 = 30;
long num4 = 30L;//Long类型要在数字后面加个L
//小数;浮点数
float num5 = 50.1F;
double num6 =3.141592653589793238462643;
//字符
char name = '嗷';
//字符串,String不是关键字,类
//String namea = "樊宏浩";
//布尔值
boolean flag =true;
//boolean flag =false;
}
}