一、环境搭建直接在showcase的基础上搭建src/main/resources/struts-fileupload.xml添加如下： method="doUpload"> //WEB-INF/fileupload/skay.jsp 自定义uploadAction实现文件上传逻辑 org.apache.struts2.showcase.fileupload.UploadAction 这里直接放y4tacker的demopackage org.apache.struts2.showcase.fileupload;import com.opensymphony.xwork2.ActionSupport;import org.apache.commons.io.FileUtils;import org.apache.struts2.ServletActionContext;import java.io.*;public class UploadAction extends ActionSupport { private static final long serialVersionUID = 1L; private File upload; // ⽂件类型，为name属性值 + ContentType private String uploadContentType; // ⽂件名称，为name属性值 + FileName private String uploadFileName; public File getUpload() { return upload; } public void setUpload(File upload) { this.upload = upload; } public String getUploadContentType() { return u
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