download.java

来自「STRUTS2的入门 教程」· Java 代码 · 共 30 行

package action;

import java.io.InputStream;

import org.apache.struts2.ServletActionContext;

import com.opensymphony.xwork2.ActionSupport;
/**
 * 
 * 下载action
 *
 */
public class Download extends ActionSupport {
	private String inputPath;

	public void setInputPath(String value) {
		inputPath = value;
	}

	public InputStream getInputStream() throws Exception {
		return ServletActionContext.getServletContext().getResourceAsStream(
				inputPath);
	}

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

}