java语言基础案例

象棋口诀

输出

package nb;

public class XiangQi {
    public static void main(String[] args) {
        char a = '马';
        char b = '象';
        char c = '卒';
        System.out.println(a+"走日"+b+"走田"+"小"+c+"一去不复还");
    }
}

输出汇款单

package nb;

import java.text.SimpleDateFormat;
import java.util.Date;

public class XinXi {
    public static void main(String[] args) {
        System.out.println("\t\t中国工商银行");
        System.out.println("-----------------------");
        Date date=new Date();
        SimpleDateFormat dateFormat=new SimpleDateFormat("YYYY-MM-dd");
        System.out.format("日期:\t\t%s",dateFormat.format(date));
        System.out.format("\n户名:\t\t%s","张三");
        System.out.format("\n账号:\t\t%d",123456789);
        System.out.format("\n币种:\t\t%s","RMB");
        System.out.format("\n存款金额:\t\t%.1f",10000.0);
        System.out.format("\n存款序号:\t\t%d",010);
        System.out.format("\n柜员号:\t\t%d",12345);
        System.out.println("\n-----------------------");
    }
}

计算月收入

工资4500，奖金1000，缴纳五险500，计算最终收入

package nb;

public class ShouRu {
    public static void main(String[] args) {
        System.out.printf("%d",4500+1000-500);
    }
}