Logback -如何获取ListAppender实例

<dependency>
    <groupId>ch.qos.logback</groupId>
    <artifactId>logback-core</artifactId>
    <version>2.0.0</version>
</dependency>
<dependency>
    <groupId>ch.qos.logback</groupId>
    <artifactId>logback-classic</artifactId>
    <version>2.0.0</version>
</dependency>

import ch.qos.logback.classic.Logger;
import ch.qos.logback.classic.LoggerContext;
import ch.qos.logback.core.Appender;
import ch.qos.logback.core.ConsoleAppender;
import ch.qos.logback.core.read.ListAppender;

public class LogbackExample {
    public static void main(String[] args) {
        LoggerContext loggerContext = (LoggerContext) LoggerFactory.getILoggerFactory();
        Logger logger = loggerContext.getLogger("com.example.MyClass");

        // 获取所有的Appender
        for (Iterator<Appender<ILoggingEvent>> iterator = logger.iteratorForAppenders(); iterator.hasNext(); ) {
            Appender<ILoggingEvent> appender = iterator.next();
            
            // 判断是否为ListAppender
            if (appender instanceof ListAppender) {
                ListAppender<ILoggingEvent> listAppender = (ListAppender<ILoggingEvent>) appender;
                // 在这里可以对ListAppender进行操作
                // ...
            }
        }
    }
}