public static void main(String[] args){
//八大基本数据类型
//整数
int num1 = 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; //float类型要在数字后面加一个F
double num6 = 3.1415926;
//字符
char name = ‘中‘;
//字符串,String不是关键字,类
//String name0 = "xiao";
//布尔值:是非
boolean flag = ture;
//boolean flag = false;
}
}
原文:https://www.cnblogs.com/biqibaozuixiupaidaxing/p/14620026.html