Sturts文件下载

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1.简单界面

</a> </p>做一个简单超链接

2.xml配置

<action name="downfile" class="action.downFileAction"><param name="inputPath">/uploadFile</param><result name="success" type="stream"><param name="contentType">application/octet-stream</param><param name="inputName">inputStrem</param><param name="contentDisposition">attachment;filename="${fileName}"</param><param name="bufferSize">4096  </param></result>

3.Action处理

package action;import java.io.BufferedInputStream;import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.InputStream;import org.apache.struts2.ServletActionContext;public class downFileAction {private String fileName;private InputStream inputStrem;private String inputPath;public String execute(){return "success";}public String getFileName() {return fileName;}public void setFileName(String fileName) {this.fileName = fileName;}public InputStream getInputStrem() throws Exception {return new BufferedInputStream(new FileInputStream(getInputPath()+"\\"+fileName));}public void setInputStrem(InputStream inputStrem) {this.inputStrem = inputStrem;}public String getInputPath() {return ServletActionContext.getServletContext().getRealPath(inputPath);}public void setInputPath(String inputPath) {this.inputPath = inputPath;}}

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