上传代码
This commit is contained in:
zhangdongxu
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package com.nis.web.controller.restful;
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import java.io.BufferedInputStream;
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import java.io.BufferedOutputStream;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.security.NoSuchAlgorithmException;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.Map;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestMethod;
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import org.springframework.web.bind.annotation.RestController;
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import org.springframework.web.multipart.MultipartFile;
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import com.nis.domain.restful.ConfigFile;
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import com.nis.restful.RestServiceException;
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import com.nis.util.Constants;
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import com.nis.util.MD5Utils;
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import com.nis.util.StringUtil;
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import com.nis.web.controller.BaseRestController;
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import com.nis.web.service.SaveRequestLogThread;
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import com.nis.web.service.ServicesRequestLogService;
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import com.wordnik.swagger.annotations.Api;
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import com.wordnik.swagger.annotations.ApiOperation;
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import com.wordnik.swagger.annotations.ApiParam;
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import net.sf.json.JSONArray;
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import net.sf.json.JSONObject;
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/**
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* @ClassName: ConfigFileController
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* @Description: 配置文件上传
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* @author (DDM)
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* @date 2016年9月19日 下午6:09:33
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* @version V1.0
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*/
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@RestController
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@RequestMapping("${servicePath}/file/v1")
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@Api(value = "ConfigFileController", description = "配置文件上传")
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public class ConfigFileController extends BaseRestController {
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Logger logger = LoggerFactory.getLogger(ConfigSourcesController.class);
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SimpleDateFormat ymdhms=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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@Autowired
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ServicesRequestLogService servicesRequestLogService;
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@RequestMapping(value = "/fileUploadSources", method = RequestMethod.POST)
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@ApiOperation(value = "文件上传", httpMethod = "POST", response = Map.class, notes = "多文件上传")
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@ApiParam(value = "文件上传", name = "filesUpload", required = true)
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public Map fileUploadSources(ConfigFile configFile,HttpServletRequest request,
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HttpServletResponse response){
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long start=System.currentTimeMillis();
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System.out.println("operator:"+configFile.getOperator()+
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"version:"+configFile.getVersion()+
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"opAction:"+configFile.getOpAction()+
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"opTime:"+configFile.getOpTime()
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);
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JSONArray fileArray=new JSONArray();
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SaveRequestLogThread thread=super.saveRequestLog(servicesRequestLogService,Constants.OPACTION_DELETE,request, configFile,fileArray);
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String serviceDir=request.getRealPath("upload");
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try {
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MultipartFile[] files=configFile.getFiles();
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if(files != null && files.length > 0){
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for (MultipartFile file : files) {
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//记录上传过程起始时的时间，用来计算上传时间
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int pre = (int) System.currentTimeMillis();
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//取得上传文件
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if(file != null){
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//取得当前上传文件的文件名称
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String myFileName = file.getOriginalFilename();
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if(!"".equals(myFileName.trim())){
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JSONObject fileObject=new JSONObject();
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myFileName=myFileName.trim();
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//定义上传路径
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File serviceFile = new File(serviceDir,myFileName);
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//上传的文件已经存在，如果需要另存，请取消注释
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// if(serviceFile.exists()){
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// myFileName=myFileName.substring(0, myFileName.lastIndexOf(".")-1)+"_new"+
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// myFileName.substring(myFileName.lastIndexOf("."), myFileName.length());
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// serviceFile=new File(serviceDir,myFileName);
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// }
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file.transferTo(serviceFile);
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fileObject.put("fileName", myFileName);
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fileObject.put("fileNameMd5", MD5Utils.getMD5Checksum(serviceDir+"/"+myFileName));
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fileObject.put("uploadTime", ymdhms.format(new Date()));
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fileArray.add(fileObject);
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}
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}
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//记录上传该文件后的时间
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int finaltime = (int) System.currentTimeMillis();
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System.out.println(finaltime - pre);
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}
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}
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// thread.setContent(fileArray);
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} catch (Exception e) {
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thread.setExceptionInfo(e.getMessage()+" "+e.getCause());
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logger.error(e.toString());
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throw new RestServiceException(thread,System.currentTimeMillis()-start,"文件上传失败");
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}
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return serviceResponse(thread,System.currentTimeMillis()-start,request, response, "文件上传成功",fileArray);
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}
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@RequestMapping(value = "/fileDownLoadSources", method = RequestMethod.GET)
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@ApiOperation(value = "文件下载", httpMethod = "GET", response = Map.class, notes = "文件下载")
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@ApiParam(value = "文件下载", name = "fileDownLoad", required = true)
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public Map fileDownLoadSources(String fileName,
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HttpServletRequest request,
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HttpServletResponse response){
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long start=System.currentTimeMillis();
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JSONObject fileObject=new JSONObject();
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SaveRequestLogThread thread=super.saveRequestLog(servicesRequestLogService,Constants.OPACTION_DELETE,request, fileObject);
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BufferedInputStream bis = null;
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BufferedOutputStream bos = null;
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String downLoadPath=null;
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if(!StringUtil.isBlank(fileName)){
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}else{
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throw new RestServiceException(thread,System.currentTimeMillis()-start,"文件名称为空");
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}
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try {
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fileName=fileName.trim();
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response.setContentType("text/html;charset=utf-8");
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request.setCharacterEncoding("UTF-8");
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String ctxPath = request.getRealPath("upload");
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downLoadPath = ctxPath +"/"+ fileName;
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long fileLength = new File(downLoadPath).length();
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response.setContentType("application/x-msdownload;");
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response.setHeader("Content-disposition", "attachment; filename="
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+ new String(fileName.getBytes("utf-8"), "ISO8859-1"));
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response.setHeader("Content-Length", String.valueOf(fileLength));
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bis = new BufferedInputStream(new FileInputStream(downLoadPath));
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bos = new BufferedOutputStream(response.getOutputStream());
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byte[] buff = new byte[2048];
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int bytesRead;
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while (-1 != (bytesRead = bis.read(buff, 0, buff.length))) {
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bos.write(buff, 0, bytesRead);
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}
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} catch (Exception e) {
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thread.setExceptionInfo(e.getMessage()+" "+e.getCause());
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logger.error(e.toString());
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throw new RestServiceException(thread,System.currentTimeMillis()-start,"文件下载失败");
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} finally {
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try {
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if (bis != null)
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bis.close();
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if (bos != null)
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bos.close();
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} catch (Exception e2) {
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thread.setExceptionInfo(e2.getMessage()+" "+e2.getCause());
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logger.error(e2.toString());
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throw new RestServiceException(thread,System.currentTimeMillis()-start,"文件下载失败");
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}
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}
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try {
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fileObject.put("fileName", downLoadPath);
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fileObject.put("fileNameMd5", MD5Utils.getMD5Checksum(downLoadPath));
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fileObject.put("downloadTime", ymdhms.format(new Date()));
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} catch (NoSuchAlgorithmException e) {
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thread.setExceptionInfo(e.getMessage()+" "+e.getCause());
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// TODO Auto-generated catch block
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e.printStackTrace();
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} catch (IOException e) {
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thread.setExceptionInfo(e.getMessage()+" "+e.getCause());
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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return serviceResponse(thread,System.currentTimeMillis()-start,request, response, "文件下载",fileName);
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}
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}
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