java上傳視訊及檔案圖片
//轉載地址 https://www.cnblogs.com/smart-hwt/p/8256836.html
1.jsp頁面
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>上傳視訊</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
</head>
<body>
<div class="panel panel-default">
<div class="panel-body">
<div class="panel-heading" align="center"><h1 class="sub-header h3">檔案上傳</h1></div>
<hr>
<form class="form-horizontal" id="upload" method="post" action="uploadflv/upload.do" enctype="multipart/form-data">
<div class="form-group" align="center">
<div class="col-md-4 col-sm-4 col-xs-4 col-lg-4">檔案上傳
<input type="file" class="form-control" name="file" id="file"><br>
<input type="submit" value="上傳">
</div>
</div>
</form>
</div>
</div>
</body>
</html>
2.controller
import javax.servlet.http.HttpServletRequest;
import model.FileEntity;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.servlet.ModelAndView;
@Controller
@RequestMapping("/uploadflv")
public class UploadController {
@RequestMapping(value = "/upload", method={RequestMethod.POST,RequestMethod.GET})
@ResponseBody
public ModelAndView upload(@RequestParam(value = "file", required = false) MultipartFile multipartFile,
HttpServletRequest request, ModelMap map) {
String message = "";
FileEntity entity = new FileEntity();
FileUploadTool fileUploadTool = new FileUploadTool();
try {
entity = fileUploadTool.createFile(multipartFile, request);
if (entity != null) {
// service.saveFile(entity);
message = "上傳成功";
map.put("entity", entity);
map.put("result", message);
} else {
message = "上傳失敗";
map.put("result", message);
}
} catch (Exception e) {
e.printStackTrace();
}
return new ModelAndView("result", map);
}
}
3.工具類
import java.io.File;
import java.io.IOException;
import java.sql.Timestamp;
import java.text.DecimalFormat;
import java.util.Arrays;
import java.util.Iterator;
import javax.servlet.http.HttpServletRequest;
import model.FileEntity;
import org.springframework.web.multipart.MultipartFile;
public class FileUploadTool {
TransfMediaTool transfMediaTool = new TransfMediaTool();
// 檔案最大500M
private static long upload_maxsize = 800 * 1024 * 1024;
// 檔案允許格式
private static String[] allowFiles = { ".rar", ".doc", ".docx", ".zip",
".pdf", ".txt", ".swf", ".xlsx", ".gif", ".png", ".jpg", ".jpeg",
".bmp", ".xls", ".mp4", ".flv", ".ppt", ".avi", ".mpg", ".wmv",
".3gp", ".mov", ".asf", ".asx", ".vob", ".wmv9", ".rm", ".rmvb" };
// 允許轉碼的視訊格式（ffmpeg）
private static String[] allowFLV = { ".avi", ".mpg", ".wmv", ".3gp",
".mov", ".asf", ".asx", ".vob" };
// 允許的視訊轉碼格式(mencoder)
private static String[] allowAVI = { ".wmv9", ".rm", ".rmvb" };
public FileEntity createFile(MultipartFile multipartFile, HttpServletRequest request) {
FileEntity entity = new FileEntity();
boolean bflag = false;
String fileName = multipartFile.getOriginalFilename().toString();
// 判斷檔案不為空
if (multipartFile.getSize() != 0 && !multipartFile.isEmpty()) {
bflag = true;
// 判斷檔案大小
if (multipartFile.getSize() <= upload_maxsize) {
bflag = true;
// 檔案型別判斷
if (this.checkFileType(fileName)) {
bflag = true;
} else {
bflag = false;
System.out.println("檔案型別不允許");
}
} else {
bflag = false;
System.out.println("檔案大小超範圍");
}
} else {
bflag = false;
System.out.println("檔案為空");
}
if (bflag) {
String logoPathDir = "/video/";
String logoRealPathDir = request.getSession().getServletContext().getRealPath(logoPathDir);
// 上傳到本地磁碟
// String logoRealPathDir = "E:/upload";
File logoSaveFile = new File(logoRealPathDir);
if (!logoSaveFile.exists()) {
logoSaveFile.mkdirs();
}
String name = fileName.substring(0, fileName.lastIndexOf("."));
System.out.println("檔名稱：" + name);
// 新的檔名
String newFileName = this.getName(fileName);
// 副檔名
String fileEnd = this.getFileExt(fileName);
// 絕對路徑
String fileNamedirs = logoRealPathDir + File.separator + newFileName + fileEnd;
System.out.println("儲存的絕對路徑：" + fileNamedirs);
File filedirs = new File(fileNamedirs);
// 轉入檔案
try {
multipartFile.transferTo(filedirs);
} catch (IllegalStateException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
// 相對路徑
entity.setType(fileEnd);
String fileDir = logoPathDir + newFileName + fileEnd;
StringBuilder builder = new StringBuilder(fileDir);
String finalFileDir = builder.substring(1);
// size儲存為String
String size = this.getSize(filedirs);
// 原始檔儲存路徑
String aviPath = filedirs.getAbsolutePath();
// 轉碼Avi
// boolean flag = false;
if (this.checkAVIType(fileEnd)) {
// 設定轉換為AVI格式後文件的儲存路徑
String codcAviPath = logoRealPathDir + File.separator + newFileName + ".avi";
// 獲取配置的轉換工具（mencoder.exe）的存放路徑
String mencoderPath = request.getSession().getServletContext().getRealPath("/tools/mencoder.exe");
aviPath = transfMediaTool.processAVI(mencoderPath, filedirs.getAbsolutePath(), codcAviPath);
fileEnd = this.getFileExt(codcAviPath);
}
if (aviPath != null) {
// 轉碼Flv
if (this.checkMediaType(fileEnd)) {
try {
// 設定轉換為flv格式後文件的儲存路徑
String codcFilePath = logoRealPathDir + File.separator + newFileName + ".flv";
// 獲取配置的轉換工具（ffmpeg.exe）的存放路徑
String ffmpegPath = request.getSession().getServletContext().getRealPath("/tools/ffmpeg.exe");
transfMediaTool.processFLV(ffmpegPath, aviPath, codcFilePath);
fileDir = logoPathDir + newFileName + ".flv";
builder = new StringBuilder(fileDir);
finalFileDir = builder.substring(1);
} catch (Exception e) {
e.printStackTrace();
}
}
entity.setSize(size);
entity.setPath(finalFileDir);
entity.setTitleOrig(name);
entity.setTitleAlter(newFileName);
Timestamp timestamp = new Timestamp(System.currentTimeMillis());
entity.setUploadTime(timestamp);
return entity;
} else {
return null;
}
} else {
return null;
}
}
/**
* 檔案型別判斷
*
* @param fileName
* @return
*/
private boolean checkFileType(String fileName) {
Iterator<String> type = Arrays.asList(allowFiles).iterator();
while (type.hasNext()) {
String ext = type.next();
if (fileName.toLowerCase().endsWith(ext)) {
return true;
}
}
return false;
}
/**
* 視訊型別判斷(flv)
*
* @param fileName
* @return
*/
private boolean checkMediaType(String fileEnd) {
Iterator<String> type = Arrays.asList(allowFLV).iterator();
while (type.hasNext()) {
String ext = type.next();
if (fileEnd.equals(ext)) {
return true;
}
}
return false;
}
/**
* 視訊型別判斷(AVI)
*
* @param fileName
* @return
*/
private boolean checkAVIType(String fileEnd) {
Iterator<String> type = Arrays.asList(allowAVI).iterator();
while (type.hasNext()) {
String ext = type.next();
if (fileEnd.equals(ext)) {
return true;
}
}
return false;
}
/**
* 獲取副檔名
*
* @return string
*/
private String getFileExt(String fileName) {
return fileName.substring(fileName.lastIndexOf("."));
}
/**
* 依據原始檔名生成新檔名
* @return
*/
private String getName(String fileName) {
Iterator<String> type = Arrays.asList(allowFiles).iterator();
while (type.hasNext()) {
String ext = type.next();
if (fileName.contains(ext)) {
String newFileName = fileName.substring(0, fileName.lastIndexOf(ext));
return newFileName;
}
}
return "";
}
/**
* 檔案大小，返回kb.mb
*
* @return
*/
private String getSize(File file) {
String size = "";
long fileLength = file.length();
DecimalFormat df = new DecimalFormat("#.00");
if (fileLength < 1024) {
size = df.format((double) fileLength) + "BT";
} else if (fileLength < 1048576) {
size = df.format((double) fileLength / 1024) + "KB";
} else if (fileLength < 1073741824) {
size = df.format((double) fileLength / 1048576) + "MB";
} else {
size = df.format((double) fileLength / 1073741824) + "GB";
}
return size;
}
}
<hr>import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
public class TransfMediaTool {
/**
* 視訊轉碼flv
*
* @param ffmpegPath
* 轉碼工具的存放路徑
* @param upFilePath
* 用於指定要轉換格式的檔案,要截圖的視訊原始檔
* @param codcFilePath
* 格式轉換後的的檔案儲存路徑
* @return
* @throws Exception
*/
public void processFLV(String ffmpegPath, String upFilePath, String codcFilePath) {
// 建立一個List集合來儲存轉換視訊檔案為flv格式的命令
List<String> convert = new ArrayList<String>();
convert.add(ffmpegPath); // 新增轉換工具路徑
convert.add("-i"); // 新增引數＂-i＂，該引數指定要轉換的檔案
convert.add(upFilePath); // 新增要轉換格式的視訊檔案的路徑
convert.add("-ab");
convert.add("56");
convert.add("-ar");
convert.add("22050");
convert.add("-q:a");
convert.add("8");
convert.add("-r");
convert.add("15");
convert.add("-s");
convert.add("600*500");
/*
* convert.add("-qscale"); // 指定轉換的質量 convert.add("6");
* convert.add("-ab"); // 設定音訊位元速率 convert.add("64"); convert.add("-ac");
* // 設定聲道數 convert.add("2"); convert.add("-ar"); // 設定聲音的取樣頻率
* convert.add("22050"); convert.add("-r"); // 設定幀頻 convert.add("24");
* convert.add("-y"); // 新增引數＂-y＂，該引數指定將覆蓋已存在的檔案
*/
convert.add(codcFilePath);
try {
Process videoProcess = new ProcessBuilder(convert).redirectErrorStream(true).start();
new PrintStream(videoProcess.getInputStream()).start();
videoProcess.waitFor();
} catch (IOException e1) {
e1.printStackTrace();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
/**
* 對ffmpeg無法解析的檔案格式(wmv9，rm，rmvb等), 先用mencoder轉換為avi(ffmpeg能解析的)格式
*
* @param mencoderPath
* 轉碼工具的存放路徑
* @param upFilePath
* 用於指定要轉換格式的檔案,要截圖的視訊原始檔
* @param codcFilePath
* 格式轉換後的的檔案儲存路徑
* @return
* @throws Exception
*/
public String processAVI(String mencoderPath, String upFilePath, String codcAviPath) {
// boolean flag = false;
List<String> commend = new ArrayList<String>();
commend.add(mencoderPath);
commend.add(upFilePath);
commend.add("-oac");
commend.add("mp3lame");
commend.add("-lameopts");
commend.add("preset=64");
commend.add("-lavcopts");
commend.add("acodec=mp3:abitrate=64");
commend.add("-ovc");
commend.add("xvid");
commend.add("-xvidencopts");
commend.add("bitrate=600");
commend.add("-of");
commend.add("avi");
commend.add("-o");
commend.add(codcAviPath);
try {
// 預處理程序
ProcessBuilder builder = new ProcessBuilder();
builder.command(commend);
builder.redirectErrorStream(true);
// 程序資訊輸出到控制檯
Process p = builder.start();
BufferedReader br = new BufferedReader(new InputStreamReader(p.getInputStream()));
String line = null;
while ((line = br.readLine()) != null) {
System.out.println(line);
}
p.waitFor();// 直到上面的命令執行完，才向下執行
return codcAviPath;
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
}
class PrintStream extends Thread {
java.io.InputStream __is = null;
public PrintStream(java.io.InputStream is) {
__is = is;
}
public void run() {
try {
while (this != null) {
int _ch = __is.read();
if (_ch != -1)
System.out.print((char) _ch);
else
break;
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
4.實體類
import java.sql.Timestamp;
public class FileEntity {
private String type;
private String size;
private String path;
private String titleOrig;
private String titleAlter;
private Timestamp uploadTime;
public String getType() {
return type;
}
public void setType(String type) {
this.type = type;
}
public String getSize() {
return size;
}
public void setSize(String size) {
this.size = size;
}
public String getPath() {
return path;
}
public void setPath(String path) {
this.path = path;
}
public String getTitleOrig() {
return titleOrig;
}
public void setTitleOrig(String titleOrig) {
this.titleOrig = titleOrig;
}
public String getTitleAlter() {
return titleAlter;
}
public void setTitleAlter(String titleAlter) {
this.titleAlter = titleAlter;
}
public Timestamp getUploadTime() {
return uploadTime;
}
public void setUploadTime(Timestamp uploadTime) {
this.uploadTime = uploadTime;
}
}