MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
// 获取上传文件的列表
Map<String, MultipartFile> fileMap = multipartRequest.getFileMap();
// 图片上传前的原始名
String originalName;
// 循环获取多文件上传时文件列表中的每个文件对象
for (Map.Entry<String, MultipartFile> entity : fileMap.entrySet()) {
// 上传文件
MultipartFile mf = entity.getValue();
// 文件上传前的原始名
originalName = mf.getOriginalFilename();
// 文件扩展名
String fileExt = originalName.substring(originalName.lastIndexOf(".") + 1).toLowerCase();
// 文件的绝对路径File
File uploadFile = new File(uploadAbsolutePath + "/" + newName);
try {
FileCopyUtils.copy(mf.getBytes(), uploadFile);
} catch (IOException ioException) {
logger.error("图片保存到文件夹中出错！", ioException);
} catch (Exception e) {
logger.error("文件没有复制到指定的目录下", e);
}
}

"url": "http://localhost:8787/lostFound/front/release/upload?releaseType=0&orderId=330&id=WU_FILE_1&name=20140120_035024000_iOS.jpg&type=image%2Fjpeg&lastModifiedDate=Sat+Jan+31+2015+01%3A32%3A34+GMT%2B0800+(%C3%A4%C2%B8%C2%AD%C3%A5%C2%9B%C2%BD%C3%A6%C2%A0%C2%87%C3%A5%C2%87%C2%86%C3%A6%C2%97%C2%B6%C3%A9%C2%97%C2%B4)&size=81666",
"httpVersion": "HTTP/1.1",
"headers": [
{
"name": "Origin",
"value": "http://localhost:8787"
},
{
"name": "Accept-Encoding",
"value": "gzip, deflate"
},
{
"name": "Host",
"value": "localhost:8787"
},
{
"name": "Accept-Language",
"value": "zh-CN,zh;q=0.8"
},
{
"name": "User-Agent",
"value": "Mozilla/5.0 (iPhone; CPU iPhone OS 9_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/13B143 Safari/601.1"
},
{
"name": "Content-Type",
"value": "image/jpeg"
},
{
"name": "Accept",
"value": "*/*"
},
{
"name": "Referer",
"value": "http://localhost:8787/lostFound/"
},
{
"name": "Cookie",
"value": "JSESSIONID=2839511C91E9ECE62D155C6EE18F3259; JSESSIONID=64B53863E1C7D82B96927F298A864E18"
},
{
"name": "Connection",
"value": "keep-alive"
},
{
"name": "Content-Length",
"value": "81666"
}
],
"queryString": [
{
"name": "releaseType",
"value": "0"
},
{
"name": "orderId",
"value": "330"
},
{
"name": "id",
"value": "WU_FILE_1"
},
{
"name": "name",
"value": "20140120_035024000_iOS.jpg"
},
{
"name": "type",
"value": "image%2Fjpeg"
},
{
"name": "lastModifiedDate",
"value": "Sat+Jan+31+2015+01%3A32%3A34+GMT%2B0800+(%C3%A4%C2%B8%C2%AD%C3%A5%C2%9B%C2%BD%C3%A6%C2%A0%C2%87%C3%A5%C2%87%C2%86%C3%A6%C2%97%C2%B6%C3%A9%C2%97%C2%B4)"
},
{
"name": "size",
"value": "81666"
}
]，
"bodySize": 0

"url": "http://localhost:8787/lostFound/front/release/upload",
"httpVersion": "HTTP/1.1",
"headers": [
{
"name": "Origin",
"value": "http://localhost:8787"
},
{
"name": "Accept-Encoding",
"value": "gzip, deflate"
},
{
"name": "Host",
"value": "localhost:8787"
},
{
"name": "Accept-Language",
"value": "zh-CN,zh;q=0.8"
},
{
"name": "User-Agent",
"value": "Mozilla/5.0 (iPhone; CPU iPhone OS 9_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/13B143 Safari/601.1"
},
{
"name": "Content-Type",
"value": "multipart/form-data; boundary=----WebKitFormBoundaryLeVpfViKLf1xLdIr"
},
{
"name": "Accept",
"value": "*/*"
},
{
"name": "Referer",
"value": "http://localhost:8787/lostFound/"
},
{
"name": "Cookie",
"value": "JSESSIONID=A76C40D04276501F54675AA02AE61467; JSESSIONID=64B53863E1C7D82B96927F298A864E18"
},
{
"name": "Connection",
"value": "keep-alive"
},
{
"name": "Content-Length",
"value": "44210"
}
],
"queryString": [],
"bodySize": 929,

File file = new File(uploadAbsolutePath);
if (!file.exists() && !file.mkdirs()) {
// 如果file对象不存在，那么就将该对象的路径名中不存在的文件夹目录建立出来
}
// 文件扩展名
String fileExt = name.substring(name.lastIndexOf(".") + 1).toLowerCase();
// 文件的绝对路径File
File uploadFile = new File(uploadAbsolutePath + "/" + newName);
try {
// 将上传的图片二进制流保存为文件
FileCopyUtils.copy(request.getInputStream(), new FileOutputStream(uploadFile));
} catch (IOException ioException) {
logger.error("图片保存到文件夹中出错！", ioException);
} catch (Exception e) {
logger.error("文件没有复制到指定的目录下" ,e);
}