格式化布尔，字符，字符串，整数，长整型和双精度型的数据类型

//来自 时 代 J     a    v  a - nowjava.com

import java.io.*;


public class PrintfStuff {

    public static void main(String[] args) throws IOException {

        char three[] = { 't', 'h', 'r', 'e', 'e' };

        System.out.printf("%b %n %c %n %s %n %s %n %d %n"

                + "%d %n %g %n %g %n %s %n", !false, '3',

                new String(three), "Three", 3, Long.MAX_VALUE, Math.PI,

                Double.MAX_VALUE, new Object());

    }

}