（基础二）java if语句学习

来源：互联网发布：网宿科技阿里云编辑：程序博客网时间：2024/05/19 22:04
public class IFTest {    public static void main(String[] args) {        //需求1：根据定义的数据，打印对应的星期的英文/*      int x = 6;        if(x == 1){            System.out.println("Monday");        }else if(x == 2){            System.out.println("Tuesday");        }else if(x == 3){            System.out.println("Wednesday");        }else if(x == 4){            System.out.println("Thursday");        }else if(x == 5){            System.out.println("Friday");        }else if(x ==  6){            System.out.println("Saturday");        }else if(x == 7){            System.out.println("Sunday");        }else{            System.out.println("输入数据错误！");        }*/        //需求2：根据用于指定月份，打印该月份所属的季节。        //3,4,5 春季 6,7,8 夏季  9,10,11 秋季 12, 1, 2 冬季        //方法一：/*      int month = 6;        if(month == 1 || month == 2 || month == 3)        {            System.out.println(month+"月份是春季");        }else if(month == 4 || month == 5 || month == 6){            System.out.println(month+"月份是夏季");        }else if(month == 7 || month == 8 || month == 8){            System.out.println(month+"月份是秋季");        }else if(month == 10 || month == 11 || month == 12){            System.out.println(month+"月份是冬季");        }else{            System.out.println("月份不存在！");        }*/        //方法二：        int month = 6;        if(month >= 1 && month <= 3){            System.out.println(month+"月份是春季");        }else if(month >= 4 && month <= 6){            System.out.println(month+"月份是春季");        }else if(month >= 7 && month <= 9){            System.out.println(month+"月份是春季");        }else if(month >= 10 && month <= 12){            System.out.println(month+"月份是春季");        }else{            System.out.println("月份不存在");        }    }}
原创：http://blog.csdn.net/u013383042/article/details/52787480
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