java编程题,创建exercise.txt文件,向文件
时间: 2024-03-02 21:53:29 浏览: 17
中写入以下内容:
```
Java is a popular programming language.
It was created in 1995 by James Gosling.
Java is commonly used for developing mobile applications, web applications, and games.
```
你可以使用以下代码实现:
```java
import java.io.FileWriter;
import java.io.IOException;
public class Main {
public static void main(String[] args) {
String content = "Java is a popular programming language.\nIt was created in 1995 by James Gosling.\nJava is commonly used for developing mobile applications, web applications, and games.";
try {
FileWriter writer = new FileWriter("exercise.txt");
writer.write(content);
writer.close();
System.out.println("Successfully wrote to the file.");
} catch (IOException e) {
System.out.println("An error occurred.");
e.printStackTrace();
}
}
}
```
这段代码会在当前路径下创建一个名为 "exercise.txt" 的文件,并将内容写入该文件中。