ADD file via upload

代码/OA/src/com/oa/action/ForumManageAction.java

@@ -0,0 +1,167 @@
+package com.oa.action;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.List;
+
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.commons.io.FileUtils;
+import org.apache.struts2.ServletActionContext;
+
+import com.oa.pojo.Forum;
+import com.oa.service.ForumManageService;
+import com.opensymphony.xwork2.ActionContext;
+import com.opensymphony.xwork2.ActionSupport;
+import com.opensymphony.xwork2.ModelDriven;
+
+public class ForumManageAction extends ActionSupport implements
+		ModelDriven<Forum> {
+
+	private ForumManageService forumManageService;
+	private Forum forum = new Forum();
+	// 文件
+	private File image;
+	// 文件名
+	private String imageFileName;
+	// 文件类型
+	private String imageContentType;
+
+	public String list() {
+		List<Forum> forumList = forumManageService.findAll();
+		ActionContext.getContext().put("forumList", forumList);
+		return "forumManageList";
+	}
+
+	public String addUI() {
+		return "add";
+	}
+
+	public String add() {
+
+		System.out.println("文件名：" + imageFileName);
+		System.out.println("文件类型：" + imageContentType);
+
+		String filePath = "d:/oarun/image/forum/" + forum.getName()+"_"+imageFileName;
+		File saveFile = new File(filePath);
+		try {
+			FileUtils.copyFile(image, saveFile);
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+		forum.setImageName(filePath);
+		forumManageService.save(forum);
+		ActionContext.getContext().put("msg_add", "添加论坛版块成功");
+
+		return list();
+	}
+
+	public String editUI() {
+		Forum f = forumManageService.getById(forum.getId());
+		ActionContext.getContext().getValueStack().push(f);
+		return "edit";
+	}
+
+	public String edit() {
+
+		String filePath = "d:/oarun/image/forum/" + forum.getName()+"_"+imageFileName;
+		File saveFile = new File(filePath);
+		try {
+			FileUtils.copyFile(image, saveFile);
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+
+		forum.setImageName(filePath);
+
+		forumManageService.update(forum);
+		ActionContext.getContext().put("msg_edit", "编辑论坛版块成功");
+
+		return list();
+	}
+
+	public String delete() {
+		forumManageService.delete(forum.getId());
+		ActionContext.getContext().put("msg_delete", "删除论坛版块成功");
+
+		return list();
+	}
+
+	// 版块上移
+	public String moveUp() {
+		forumManageService.moveUp(forum.getId());
+		return list();
+	}
+
+	// 版块下移
+	public String moveDown() {
+		forumManageService.moveDown(forum.getId());
+		return list();
+	}
+
+	// 显示版块图片
+	public void showImage() {
+		Forum f=forumManageService.getById(forum.getId());
+		String filePath = f.getImageName();
+		try {
+			InputStream in=new FileInputStream(filePath);
+			
+			byte[] data;
+			try {
+				data = new byte[in.available()];
+				in.read(data);
+				in.close();
+				HttpServletResponse response = ServletActionContext.getResponse();
+				response.setContentType("image/*"); // 设置返回的文件类型
+				OutputStream out = response.getOutputStream(); // 得到向客户端输出二进制数据的对象
+				out.write(data); // 输出数据
+				out.close();
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
+		} catch (FileNotFoundException e) {
+			e.printStackTrace();
+		}
+		
+		
+	}
+
+	public void setForumManageService(ForumManageService forumManageService) {
+		this.forumManageService = forumManageService;
+	}
+
+	@Override
+	public Forum getModel() {
+		return forum;
+	}
+
+	public File getImage() {
+		return image;
+	}
+
+	public void setImage(File image) {
+		this.image = image;
+	}
+
+	public String getImageFileName() {
+		return imageFileName;
+	}
+
+	public void setImageFileName(String imageFileName) {
+		this.imageFileName = imageFileName;
+	}
+
+	public String getImageContentType() {
+		return imageContentType;
+	}
+
+	public void setImageContentType(String imageContentType) {
+		this.imageContentType = imageContentType;
+	}
+
+
+}