zoukankan      html  css  js  c++  java
  • 关于nutz跨服务器上传文件

    关于nutz跨服务器上传文件
     发布于 578天前  作者 yong9664  770 次浏览  复制  上一个帖子  下一个帖子
     标签: 无

    是这样的,项目在一台服务器,文件要存储到另外一台服务器。
    项目中功能使用form表单上传

    @At
    @AdaptBy(type = UploadAdaptor.class, args = { "${app.root}/WEB-INF/tmp" })
    public String add(@Param("upload_file")TempFile f, HttpServletRequest request)
    

    module里已经接收到f,怎么将f传到另外一台服务器,nutz有这样的上传封装吗?求指点

    21 回复

    前提是你存放文件的那个服务器要能接收 HTTP 形式的文件上传

    @wendal @kerbores

    public static String fileUploadReturnPath(TempFile file, String model)
    	{
    		try
    		{
    			Request req = Request.create("http://localhost:8083/uploadFile/image", METHOD.POST);
    			req.getParams().put("file", file.getFile());
    			Response resp = new FilePostSender(req).send();
    			if (!resp.isOK()) {
    				System.out.println("11");
    			} else {
    				System.out.println("22");
    			}
    			System.out.println(resp.getContent());
    			return null;
    		}
    		catch (Exception e)
    		{
    			logger.info("【文件上传失败】", e);
    		}
    		return null;
    	}
    

    大神,帮忙看看,system的是11....

    @yong9664 那你不是应该去看880

    @wendal 8083那机器的日志吗

    @kerbores
    能接收Http形式的文件上传,怎么设置啊?这个还真没注意...

    @wendal 没有日志...

    那8083是个啥程序

    表单上传文件,不懂??

    @wendal 完整上传代码,麻烦帮看下,项目服务器和文件报错服务器不在一起....

    jsp:

    <form action="<%=path%>/manager/add" name="myForm" id="myForm" method="post" enctype="multipart/form-data">
    <input type="file" name="upload_file" id="upload_file" />
    </form>
    

    module:

    @At
    @AdaptBy(type = UploadAdaptor.class, args = { "${app.root}/WEB-INF/tmp" })
    public String add(@Param("upload_file")TempFile f, HttpServletRequest request)
    {
    fileUploadReturnPath(f, "image");
    }
    

    上传到另外一台服务器:

    public static String fileUploadReturnPath(TempFile file, String model)
    	{
    		try
    		{
    			Request req = Request.create("http://192.168.1.103:8083/uploadFile/"+ model, METHOD.POST);//文件存储服务器ip和tomcat端口
    			req.getParams().put("file", file.getFile());
    			Response resp = new FilePostSender(req).send();
    			if (!resp.isOK()) {
    				System.out.println("11");
    			} else {
    				System.out.println("22");
    			}
    			System.out.println(resp.getContent());
    			return null;
    		}
    		catch (Exception e)
    		{
    			logger.info("【文件上传失败】", e);
    		}
    		return null;
    	}
    

    system打印11,代表失败了吧?

    接收的那端总会有点日志的,log4j的话全配置为debug

    @wendal 哦哦,我试试改为debug看看日志

    @wendal 日志么看出什么东西....

    [2016-04-08 13:55:26,266] org.nutz.mvc.impl.UrlMappingImpl:92 DEBUG - Found mapping for [POST] path=/manager/add : MultimediaModule.add(MultimediaModule.java:126)
    [2016-04-08 13:55:26,266] org.nutz.ioc.impl.NutIoc:153 DEBUG - Get 'multimediaModule'<class com.xll.module.manager.MultimediaModule>
    [2016-04-08 13:55:26,267] org.nutz.mvc.upload.UploadAdaptor:187 DEBUG - Select Html4 Form upload parser --> /nysq/manager/add
    [2016-04-08 13:55:26,269] org.nutz.mvc.upload.FastUploading:39 DEBUG - FastUpload : /manager/add
    [2016-04-08 13:55:26,271] org.nutz.mvc.upload.FastUploading:54 DEBUG - info created
    [2016-04-08 13:55:26,272] org.nutz.mvc.upload.FastUploading:60 DEBUG - Params map created - 0 params
    [2016-04-08 13:55:26,274] org.nutz.mvc.upload.FastUploading:77 DEBUG - boundary: 
    ------WebKitFormBoundary0DAjRIVAe1vCfi82
    [2016-04-08 13:55:26,278] org.nutz.mvc.upload.FastUploading:100 DEBUG - skip first boundary
    [2016-04-08 13:55:26,278] org.nutz.mvc.upload.FastUploading:111 DEBUG - Reading...
    [2016-04-08 13:55:26,281] org.nutz.mvc.upload.FastUploading:133 DEBUG - Upload File info: FilePath=[null],fieldName=[title]
    [2016-04-08 13:55:26,281] org.nutz.mvc.upload.FastUploading:214 DEBUG - Found a param, name=[title] value=[aaa]
    [2016-04-08 13:55:26,281] org.nutz.mvc.upload.FastUploading:133 DEBUG - Upload File info: FilePath=[null],fieldName=[description]
    [2016-04-08 13:55:26,282] org.nutz.mvc.upload.FastUploading:214 DEBUG - Found a param, name=[description] value=[]
    [2016-04-08 13:55:26,282] org.nutz.mvc.upload.FastUploading:133 DEBUG - Upload File info: FilePath=[苹果.jpg],fieldName=[multimedia_file]
    [2016-04-08 13:55:26,282] org.nutz.mvc.upload.FastUploading:137 DEBUG - Upload Info: name=苹果.jpg,content_type=image/jpeg
    [2016-04-08 13:55:26,291] org.nutz.mvc.upload.FastUploading:230 DEBUG - ...Done 3584 bytes readed
    

    这是点击提交请求后的所有日志。

    接收的名字应该是 @Param("multimedia_file") TempFile f

    上面的日志是代表已经读取到文件了, 就看入口方法怎么接收了

    但好奇怪为啥是 "multimedia_file" , 你代码里面写的是这个名字??? FilePostSender应该不会生成这个名字

    @wendal 名字“multimedia_file”没错的,我给module更改了下,方便你看的o(∩_∩)o

    @yong9664 这属于自以为聪明,找打

    最终结果就目标服务根本没有对应的入口方法。

  • 相关阅读:
    hdu1565 用搜索代替枚举找可能状态或者轮廓线解(较优),参考poj2411
    cf1114D 区间dp基础
    poj2411 状态压缩-铺地板题型-轮廓线解法(最优)
    poj3254 炮兵阵地弱化版,记数类dp
    poj2441状态压缩dp基础
    zoj3471 状态压缩dp基础
    北极通讯网络(最小生成树)
    黑暗城堡(生成树)
    关押罪犯(并查集)
    搭配购买(并查集+0/1背包)
  • 原文地址:https://www.cnblogs.com/telwanggs/p/7803542.html
Copyright © 2011-2022 走看看