Suwenbin
2016-04-21 21:35
char today='日';
if((today.equals('一'))||(today.equals('三'))||(today.equals('五'))){
System.out.println("早餐吃包子");
}
else if((today.equals('二'))||(today.equals('四'))||(today.equals('六'))){
System.out.println("早餐吃油条");
}else{
System.out.println("吃主席套餐");
}
基本数据类型可以==来判断,引用类型用equals()
为啥.equals不能用呢?同问?难道是因为用的char?
char today='日'; if((today.equals('一'))||(today.equals('三'))||(today.equals('五'))) System.out.println("早餐吃包子"); if((today.equals('二'))||(today.equals('四'))||(today.equals('六'))) System.out.println("早餐吃油条"); if(today,equals('日')) System.out.println("吃主席套餐");
String today
Java入门第一季(IDEA工具)升级版
1167352 学习 · 18630 问题
相似问题