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可能获取不到文件类型

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This commit is contained in:
jinyu 2016-02-23 18:31:06 +08:00
parent 54c2ab0ed1
commit f65c64cbeb
2 changed files with 28 additions and 10 deletions
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36
weixin4j-base/src/main/java/com/foxinmy/weixin4j/util/FileUtil.java
View File

@ -1,7 +1,10 @@
package com.foxinmy.weixin4j.util;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URLConnection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
@ -27,6 +30,21 @@ public class FileUtil {
FILE_TYPE_MAP.put("424d228c010000000000", "bmp"); // 16色位图(bmp)
FILE_TYPE_MAP.put("424d8240090000000000", "bmp"); // 24位位图(bmp)
FILE_TYPE_MAP.put("424d8e1b030000000000", "bmp"); // 256色位图(bmp)
FILE_TYPE_MAP.put("49443303000000002176", "mp3");
FILE_TYPE_MAP.put("52494646", "wav");
FILE_TYPE_MAP.put("00005741", "wav");
FILE_TYPE_MAP.put("2321414d", "amr");
FILE_TYPE_MAP.put("520a3c91", "amr");
FILE_TYPE_MAP.put("2e524d46000000120001", "rmvb"); // rmvb、rm
FILE_TYPE_MAP.put("464c5601050000000900", "flv"); // flv、f4v
FILE_TYPE_MAP.put("667479706d70", "mp4");
FILE_TYPE_MAP.put("667479706973", "mp4");
FILE_TYPE_MAP.put("000001ba210001000180", "mpg");
FILE_TYPE_MAP.put("3026b2758e66cf11a6d9", "wmv"); // wmv、asf
FILE_TYPE_MAP.put("52494646d07d60074156", "avi");
FILE_TYPE_MAP.put("41433130313500000000", "dwg");
FILE_TYPE_MAP.put("3c21444f435459504520", "html");
FILE_TYPE_MAP.put("3c21646f637479706520", "htm");
@ -39,14 +57,6 @@ public class FileUtil {
FILE_TYPE_MAP.put("d0cf11e0a1b11ae10000", "vsd");
FILE_TYPE_MAP.put("5374616E64617264204A", "mdb");
FILE_TYPE_MAP.put("255044462d312e350d0a", "pdf");
FILE_TYPE_MAP.put("2e524d46000000120001", "rmvb"); // rmvb、rm
FILE_TYPE_MAP.put("464c5601050000000900", "flv"); // flv、f4v
FILE_TYPE_MAP.put("00000020667479706d70", "mp4");
FILE_TYPE_MAP.put("49443303000000002176", "mp3");
FILE_TYPE_MAP.put("000001ba210001000180", "mpg");
FILE_TYPE_MAP.put("3026b2758e66cf11a6d9", "wmv"); // wmv、asf
FILE_TYPE_MAP.put("52494646e27807005741", "wav");
FILE_TYPE_MAP.put("52494646d07d60074156", "avi");
FILE_TYPE_MAP.put("4d546864000000060001", "mid");
FILE_TYPE_MAP.put("504b0304140000000800", "zip");
FILE_TYPE_MAP.put("526172211a0700cf9073", "rar");
@ -105,7 +115,8 @@ public class FileUtil {
Iterator<String> keyIter = FILE_TYPE_MAP.keySet().iterator();
while (keyIter.hasNext()) {
String key = keyIter.next().toLowerCase();
if (key.startsWith(fileCode) || fileCode.startsWith(key)) {
if (key.startsWith(fileCode) || fileCode.startsWith(key)
|| key.endsWith(fileCode) || fileCode.endsWith(key)) {
fileType = FILE_TYPE_MAP.get(key);
break;
}
@ -142,4 +153,11 @@ public class FileUtil {
return lastSeparator > extensionPos ? "" : fileName
.substring(extensionPos + 1);
}
public static void main(String[] args) throws IOException {
InputStream is = new FileInputStream(new File(
"/Users/jy/Downloads/test.mp4"));
System.err.println(getFileType(is));
System.err.println(URLConnection.guessContentTypeFromStream(is));
}
}

2
weixin4j-mp/src/main/java/com/foxinmy/weixin4j/mp/api/MediaApi.java
View File

@ -405,7 +405,7 @@ public class MediaApi extends MpApi {
* @param title
* 视频标题
* @param introduction
* 视频描述 可以为空
* 视频描述
* @return 上传到微信服务器返回的媒体标识
* @see <a
* href="http://mp.weixin.qq.com/wiki/14/7e6c03263063f4813141c3e17dd4350a.html">上传永久媒体素材</a>