1. Java
```java
public class CountToFive {
public static void main(String[] args) {
for (int i = 1; i <= 5; i++) {
System.out.println(i);
}
}
}
```
2. C++
```cpp
include using namespace std; int main() { for (int i = 1; i <= 5; i++) { cout<< i << endl; } return 0; } ``` 3. Python ```python for i in range(1, 6): print(i) ``` 4. JavaScript ```javascript for (let i = 1; i <= 5; i++) { console.log(i); } ``` 5. C ```csharp using System; class Program { static void Main() { for (int i = 1; i <= 5; i++) { Console.WriteLine(i); } } } ``` 6. Ruby ```ruby (1..5).each do |i| puts i end ``` 7. PHP ```php <?php for ($i = 1; $i <= 5; $i++) { echo $i . "\n"; } ?> ``` 这些示例展示了如何在不同的编程语言中实现从1数到5的功能。每个示例都使用了相应的循环结构来遍历1到5的整数,并使用`print`、`cout`、`console.log`等语句进行输出。