downloadaction.java

有简单的网上书店需求及设计流程

package org.wiely.action;

import java.io.InputStream;

import org.apache.struts2.ServletActionContext;

import com.opensymphony.xwork2.ActionSupport;

/**
 * download the file stream
 */
@SuppressWarnings("serial")
public class DownLoadAction extends ActionSupport {
	public InputStream getStruts2() throws Exception {
		return ServletActionContext.getServletContext().getResourceAsStream(
				"/upload/struts2.txt");
	}

	public InputStream getSop() throws Exception {
		return ServletActionContext.getServletContext().getResourceAsStream(
				"/upload/sop.ppt");
	}

	public String execute() throws Exception {
		return SUCCESS;
	}
}