import java.util.Scanner不能解决符号‘Scanner’
时间: 2023-07-31 10:12:50 浏览: 68
这个问题可能是因为您的代码中没有引入 java.util.Scanner 类。您可以在代码开头添加以下代码来解决这个问题:
```
import java.util.Scanner;
```
如果您已经引入了 Scanner 类但仍然无法解决这个问题,可能是因为您的 Java 环境没有正确配置。您可以检查您的 Java 环境是否正确安装和配置,以确保您可以使用 Scanner 类。
相关问题
import java.util.scanner
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[ .reference_list ]
import java.util.Scanner;
As an AI language model, I cannot perform input/output operations or run Java code. However, here is an example of how the Scanner class can be used in Java to read user input from the console:
```
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.print("Enter your name: ");
String name = scanner.nextLine();
System.out.println("Hello, " + name + "!");
scanner.close();
}
}
```
In this example, we create a Scanner object to read input from the console using `System.in`. We then prompt the user to enter their name and read their input using the `nextLine()` method of the Scanner class. Finally, we print out a greeting using the user's name. Note that we close the Scanner object at the end to prevent resource leaks.