SSH 文件/图片下载（中文）

jsp

<s:form action="downLoad" method="post">
 <s:file name="fileName"/>
 <s:submit value="下载"/>
 </s:form>

struts.xml

    <action name="downLoad" class="an.action.DownLoadLoginAction" method="downLoad">
         <result type="stream">
        　　 <param name="contentType">image/jpeg</param>
         　　<param name="contentDisposition">attachment;filename=${fileName}</param>
         </result>
     </action>

downLoadAction

package an.action;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;
import com.opensymphony.xwork2.ActionSupport;

public class DownLoadLoginAction extends ActionSupport {
    private InputStream inputStream;
    private String fileName;

//编写方法
    public String downLoad() throws FileNotFoundException{
        System.out.println(fileName);
        inputStream= new FileInputStream("E:\"+fileName);
        return SUCCESS;
    }

    public InputStream getInputStream() {
        return inputStream;
    }
    public void setInputStream(InputStream inputStream) {
        this.inputStream = inputStream;
    }
    public String getFileName() {
        return fileName;
    }
    public void setFileName(String fileName) {
        this.fileName = fileName;
    }
}