使用标准http协议实现，(HttpUrlConneciton)，不使用第三方包

本文摘要：在使用spring mvc上传文件时的常见错误的解决办法 1、 异常：org.apache.catalina.connector.RequestFacade cannot be cast to org.springframework.web.multipart.MultipartHttpServletRequest解决办法：在spring里面配置 重点：id一定要是multlt

本文概要：使用spring mvc进行简单的文件上传。

1、首先在spring中配置一个bean
[code=xml]
<bean id="multipartResolver"quot;quot;
class="org.springframework.web.multipart.commons.CommonsMultipartResolver">gt;;>;>

[/code]
注意：这个bean的id一定要是multipartResolver，不然会出错
...

php文件上传中出现如下错误Warning: move_uploaded_file(upload/pal4bz111.jpg) [function.move-uploaded-file]: failed to open stream: No such file or directory inE:\Eclipse\Workspace\PHPTest\file_upload\t2.php on line 24 Warning: move_uploaded_file() [function.move-uploaded-file]: Unable to move 'D:\xampplite\tmp\php7FC5.tmp' to 'upload/pal4bz111.jpg' inE:\Eclipse\Workspace\PHPTest\file_upload\t2.php on line 24 Stored in: upload/pal4bz111.jpg