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@Controller
@RequestMapping(value = UploadURL.MODE_NAME)
public class UploadController extends BaseController {
@RequestMapping(value = UploadURL.IMAGE_UPLOAD)
@ResponseBody
public String uploadFile(MultipartFile file, HttpServletRequest request, HttpServletResponse response) throws IllegalArgumentException, Exception {
// 参数列表
Map<String, Object> map = new HashMap<>();
("file", file);
savePic((), ());
//请求接口
String apiReturnStr = "";//apiHttpRequest(map, API_HOST_URL + "/image/upload");
return apiReturnStr;
}
private void savePic(InputStream inputStream, String fileName) {
OutputStream os = null;
try {
String path = "D:\\testFile\\";
// 2、保存到临时文件
// 1K的数据缓冲
byte[] bs = new byte[1024];
// 读取到的数据长度
int len;
// 输出的文件流保存到本地文件
File tempFile = new File(path);
if (!()) {
();
}
os = new FileOutputStream(() + + fileName);
// 开始读取
while ((len = (bs)) != -1) {
(bs, 0, len);
}
} catch (IOException e) {
();
} catch (Exception e) {
();
} finally {
// 完毕，关闭所有链接
try {
();
();
} catch (IOException e) {
();
}
}
}
/**
* <p class="detail">
* 功能：公共Action
* </p>
*
* @date 2016年9月8日
* @author wangsheng
*/
private String allowSuffix = "jpg,png,gif,jpeg";//允许文件格式
private long allowSize = 2L;//允许文件大小
private String fileName;
private String[] fileNames;
public String getAllowSuffix() {
return allowSuffix;
}
public void setAllowSuffix(String allowSuffix) {
this.allowSuffix = allowSuffix;
}
public long getAllowSize() {
return allowSize * 1024 * 1024;
}
public void setAllowSize(long allowSize) {
this.allowSize = allowSize;
}
public String getFileName() {
return fileName;
}
public void setFileName(String fileName) {
this.fileName = fileName;
}
public String[] getFileNames() {
return fileNames;
}
public void setFileNames(String[] fileNames) {
this.fileNames = fileNames;
}
/**
* <p class="detail">
* 功能：重新命名文件
* </p>
*
* @return
* @author wangsheng
* @date 2016年9月8日
*/
private String getFileNameNew() {
SimpleDateFormat fmt = new SimpleDateFormat("yyyyMMddHHmmssSSS");
return (new Date());
}
/**
* <p class="detail">
* 功能：文件上传
* </p>
*
* @param files
* @param destDir
* @throws Exception
* @author wangsheng
* @date 2014年9月25日
*/
public void uploads(MultipartFile[] files, String destDir, HttpServletRequest request) throws Exception {
String path = ();
String basePath = () + "://" + () + ":" + () + path;
try {
fileNames = new String[];
int index = 0;
for (MultipartFile file : files) {
String suffix = ().substring(().lastIndexOf(".") + 1);
int length = getAllowSuffix().indexOf(suffix);
if (length == -1) {
throw new Exception("请上传允许格式的文件");
}
if (() > getAllowSize()) {
throw new Exception("您上传的文件大小已经超出范围");
}
String realPath = ().getServletContext().getRealPath("/");
File destFile = new File(realPath + destDir);
if (!()) {
();
}
String fileNameNew = getFileNameNew() + "." + suffix;//
File f = new File(() + "\\" + fileNameNew);
(f);
();
fileNames[index++] = basePath + destDir + fileNameNew;
}
} catch (Exception e) {
throw e;
}
}
/**
*功能：文件上传
*
* @param file
* @param destDir
* @throws Exception
* @author wangsheng
* @date 2016年9月8日
*/
public void upload(MultipartFile file, String destDir, HttpServletRequest request) throws Exception {
String path = ();
String basePath = () + "://" + () + ":" + () + path;
try {
String suffix = ().substring(().lastIndexOf(".") + 1);
int length = getAllowSuffix().indexOf(suffix);
if (length == -1) {
throw new Exception("请上传允许格式的文件");
}
if (() > getAllowSize()) {
throw new Exception("您上传的文件大小已经超出范围");
}
String realPath = ().getServletContext().getRealPath("/");
File destFile = new File(realPath + destDir);
if (!()) {
();
}
String fileNameNew = getFileNameNew() + "." + suffix;
File f = new File(() + "/" + fileNameNew);
(f);
();
fileName = basePath + destDir + fileNameNew;
} catch (Exception e) {
throw e;
}
}
}