log cannot be resolved
时间: 2024-05-08 12:20:45 浏览: 157
一个未能解决的异常
"log" is a class in the Java.util.logging package that provides logging support for Java applications. If you're seeing an error message that says "log cannot be resolved", it means that the Java compiler is unable to find the "log" class that you are trying to use.
To resolve this error, you need to make sure that you have imported the Java.util.logging package and that you are using the correct syntax to reference the "log" class. Here is an example of how to use the "log" class:
```
import java.util.logging.Logger;
public class MyLogger {
private static final Logger LOGGER = Logger.getLogger(MyLogger.class.getName());
public void logMessage(String message) {
LOGGER.info(message);
}
}
```
In this example, we import the Logger class from the Java.util.logging package and create a static final instance of the Logger class. We then use the getLogger() method to get an instance of the Logger class and pass in the name of the current class. Finally, we use the info() method to log a message.
Make sure to check your code for any typos or syntax errors and ensure that the Java.util.logging package is properly installed and imported.
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