org.springframework.web.multipart.MultipartResolver,内容类型(Content-Type)为multipart/* 的请求的解析器接口。 MultipartResolver 接口,代码如下: 例:文件上传请求,内容类型(Content-type)为multipart/form-data,MultipartResolver会将HttpServletRequest封装成 MultipartHttpServletRequest ,这样从 MultipartHttpServletRequest 中获得上传的文件。package org.springframework.web.multipart;
import javax.servlet.http.HttpServletRequest;
public interface MultipartResolver {
//是否为 multipart 请求
boolean isMultipart(HttpServletRequest var1);
//将 HttpServletRequest 请求封装成 MultipartHttpServletRequest 对象
MultipartHttpServletRequest resolveMultipart(HttpServletRequest var1) throws MultipartException;
//清理处理 multipart 产生的资源,例如临时文件
void cleanupMultipart(MultipartHttpServletRequest var1);
}