编写一个java程序,要求用到以下形式的条件分支语句至少2种:if-else语句、switch语句等
时间: 2024-10-02 21:04:28 浏览: 68
在Java中编写一个简单的程序来展示多种类型的条件分支语句,比如if-else语句和switch语句:
```java
public class BranchingStatementsExample {
public static void main(String[] args) {
int dayOfWeek = 3; // 假设今天是星期三
// 使用 if-else 语句判断
if (dayOfWeek == 1) {
System.out.println("今天是星期一");
} else if (dayOfWeek == 2) {
System.out.println("今天是星期二");
} else if (dayOfWeek == 3) {
System.out.println("今天是星期三"); // 星期三
} else if (dayOfWeek == 4) {
System.out.println("今天是星期四");
} else if (dayOfWeek == 5) {
System.out.println("今天是星期五");
} else if (dayOfWeek == 6) {
System.out.println("今天是星期六");
} else { // 当天为7(周日)
System.out.println("今天是星期日");
}
// 使用 switch 语句
String weather = "sunny"; // 假设天气是晴朗的
switch (weather.toLowerCase()) {
case "sunny":
System.out.println("今天阳光明媚");
break;
case "rainy":
System.out.println("今天下雨了");
break;
case "snowy":
System.out.println("今天下雪了");
break;
default:
System.out.println("无法识别的天气情况");
break;
}
}
}
```
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