slf4j+log4j配置

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class Testslf4jlogging {
    private final Logger logger = LoggerFactory.getLogger(this.getClass());
    
    public void sayHello(String name){
        logger.error("Hello, {}", name);
        logger.error("this is sayHello");
    }
    
    public static void main(String args[]){
        Testslf4jlogging t = new Testslf4jlogging();
        t.sayHello("Steve");
    }

}