struts2文件上传

import java.io.File;
import org.apache.struts2.ServletActionContext;

public class UploadAction {

    // 输入
    private File some; // 拦截器给的临时文件
    private String someFileName; // 原始文件名

    public String execute() {
        if (some == null)
            return "error";
        // 1.拼一个与部署项目相对的路径
        String path = "upload/" + someFileName;
        // 2.根据相对路径得到绝对路径
        path = ServletActionContext.getServletContext().getRealPath(path);
        // 3.将临时文件复制到绝对路径下
        FileUtil.copy(some, new File(path));
        return "success";
    }

    public File getSome() {
        return some;
    }

    public void setSome(File some) {
        this.some = some;
    }

    public String getSomeFileName() {
        return someFileName;
    }

    public void setSomeFileName(String someFileName) {
        this.someFileName = someFileName;
    }

}