day05

import java.sql.SQLOutput;

public class demo02 {
    public static void main(String[] args) {
        //八大基本数据类型
        //整数表示
        int num1 = 520;//最常用
        byte num2 = 1;
        short num3 = 314;
        long num4 = 99L;//数字后面加L
        //小数(浮点数)表示
        float num5 = 9.9F;
        double num6 = 233.33D;
        //字符
        char name = "w";
        //字符串
        String nsmea = "哈哈";
        //布尔值
        boolean flat = true;
        System.out.println(num1);
        System.out.println(num2);
        System.out.println(num3);
        System.out.println(num4);


    }
}
新鲜的知识，又离程序猿更近一步