jlab0301.java

这是一些JAVA的程序是我们的作业可能对一部分人会很有用

public class JLab0301 {
    public static void main(String[] args) {
        boolean b = true;
        short si = 128;
        int i = -99;
        long l = 123456789l;
        char ch = 'J';
        float f = 3.1415926f;
        double d = -1.04e-5;
        System.out.println("布尔型变量b=" + b);
        System.out.println("短整型变量si=" + si);
        System.out.println("整型变量i=" + i);
        System.out.println("长整型变量l=" + l);
        System.out.println("字符型变量ch=" + ch);
        System.out.println("浮点型变量f=" + f);
        System.out.println("双精度型变量d=" + d);
    }
}