在Struts2拦截器中获取请求action名称及参数

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2.拦截器代码
Java代码
package interceptor.RequestInterceptor;

import java.util.Map;

import javax.servlet.http.HttpSession;

import com.opensymphony.xwork2.Action;
import com.opensymphony.xwork2.ActionInvocation;
import com.opensymphony.xwork2.interceptor.AbstractInterceptor;

public class RequestInterceptor extends AbstractInterceptor {

    private static final long serialVersionUID = 3244973830196015811L;
    private HttpSession session;

    public void setSession(Map<String, Object> session) {
        this.session = (HttpSession) session;
     }

    public String intercept(ActionInvocation aInvocation) throws Exception {

        // 获取请求的action名称
         String actionName = aInvocation.getInvocationContext().getName();

        // 获取action后附带参数
         Map parameters = aInvocation.getInvocationContext().getParameters();

        return Action.SUCCESS;
     }
}