Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

phpºÍjavaÉÏ´«ÎļþµÄ·½·¨

javaÉÏ´«Îļþ
ÐèÒªµÄµÚÈý·½jar°üÓУ¨ÕâÀïʹÓÃapacheµÄ£©
apacheµÄcommons-fileupload£¨ÉÏ´«Óã©£¬commons-io £¨listenerÇåÀíÀàÓã© £¬ commons-beanutils£¨¿ÉÑ¡£©
¾ßÌå²Ù×÷
FileItemFactory factory = new DiskFileItemFactory();
ServletFileUpload upload = new ServletFileUpload(factory);
if(ServletFileUpload.isMultipartContent(request)) { //ÅжÏÇëÇóÀàÐÍÊDz»ÊÇmultipart
try {
List<FileItem> fileList = upload.parseRequest(request);
for(FileItem item : fileList) {
if(!item.isFormField()) { //ÅжÏÊDz»ÊÇÎļþ±íµ¥
String filename = item.getName();
String ext = filename.substring(filename.indexOf(".") + 1);
if(!"dic".equalsIgnoreCase(ext)) {
out.println("file type must be .dic");
} else {
File uploadedFile = new File(path + "/" + filename);
item.write(uploadedFile); //±£´æ
out.println("upload ok");
}
}
}
} catch (FileUploadException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}

ÉÏ´«ÎļþÃû£ºitem.getName();
ÉÏ´«ÎļþÀ©Õ¹Ãû£ºfilename.substring(filename.indexOf(".") + 1);  //×Ô¼ºÅжÏ
ÉÏ´«Îļþ´óС£ºitem.getSize();
±£´æÎļþ£ºitem.write(xx);  //дÈëµÄFile»òInputStreamÖÐ
web.xmlдһ¸öÇå³ýµÄ¼àÌýÆ÷
<web-app>
...
<listener>
<listener-class>
org.apache.commons.fileupload.servlet.FileCleanerCleanup
</listener-class>
</listener>
...
</web-app>
 
phpÎļþÉÏ´«
uploadfileÊÇ±íµ¥ÖÐfileµÄname
ÉÏ´«ÎļþÃû£º$_FILE['uploadfile']['name']
ÉÏ´«ÎļþÀ©Õ¹Ãû£º$_FILE['uploadfile']['type']
ÉÏ´«Îļþ´óС£º$_FILE['uploadfile']['size']
±£´æÎļþ£ºmove_uploaded_file($_FILE['uploadfile']['tmp_name'], $path. $_FILE['uploadfile']['name']);  //Ò»¾ä»°¸ã¶¨


Ïà¹ØÎĵµ£º

javaÈëÃÅ

 Javaѧϰ´ÓÈëÃŵ½¾«Í¨ 
Ò»¡¢ JDK (Java Development Kit) 
JDKÊÇÕû¸öJavaµÄºËÐÄ£¬°üÀ¨ÁËJavaÔËÐл·¾³£¨Java Runtime Envirnment£©£¬Ò»¶ÑJava¹¤¾ßºÍJava»ù´¡µÄÀà¿â(rt.jar)¡£²»ÂÛʲôJavaÓ¦Ó÷þÎñÆ÷ʵÖʶ¼ÊÇÄÚÖÃÁËij¸ö°æ±¾µÄJDK¡£Òò´ËÕÆÎÕJDKÊÇѧºÃJavaµÄµÚÒ»²½¡£×îÖ÷Á÷µÄJ ......

Java SE 6 Beta

 
Sun·¢²¼ÁËJava SE 6 Beta
£¨ÒÔϼò³Æ6£©£¬²éÁ˲鹦ÄܸĽø
£¬Ã»Óз¢ÏÖʲô¼¤¶¯ÈËÐĵı仯¡£ÌôÁ˼¸ÌõÉÔ΢¸ÐÐËȤһµãµÄÆÀ¼Ûһϡ£
jconsole is more user-friendly
6µÄн¨Á¬½ÓµÄ´°¿ÚÓзdz£´óµÄ¸Ä±ä¡£ÔÚLocal Process´°¿ÚÁгöÁËËùÓб¾µØjava½ø³Ì£¨°üÀ¨jconsole±¾Éí£©£¬²»ÄÜͨ¹ýJconsole½øÐйÜÀíµÄ½ø³Ì´¦ÓÚdisable× ......

Effective in Java ±Ê¼Ç

1¡¢Óþ²Ì¬¹¤³§·½·¨´úÌæ¹¹Ô캯Êý
Óŵ㣺
Óë¹¹Ô캯Êý²»Í¬£¬¾²Ì¬¹¤³§·½·¨¾ßÓÐÃû×Ö£¨±íÒâºÃ£©¡£
ÿ´Î±»µ÷ÓÃʱ£¬²»ÒªÇó·ÇµÃ´´½¨Ò»¸öеĶÔÏó¡£
¿ÉÒÔ·µ»ØÒ»¸öÔ­·µ»ØÀàÐ͵Ä×ÓÀàÐͶÔÏó¡£
ȱµã£º
ÀàÈç¹û²»º¬Óй«ÓеĻòÊܱ£»¤µÄ¹¹Ô캯Êý£¬¾Í²»Äܱ»×ÓÀ໯¡£
ËüÃÇÓÚÆäËûµÄ¾²Ì¬·½·¨Ã»ÓÐÈκÎÇø±ð£¨Ò×»ìÏý£© 
......

javaµ÷ÓÃweka

ת×Ô£ºhttp://blog.csdn.net/felomeng/archive/2009/10/17/4688257.aspx
 ÔÚeclipseÏÂʹÓÃjavaµ÷ÓÃweka ÊÕ²Ø
wekaÊǺܺÃÓõĻúÆ÷ѧϰ¿â£¬ÕâÀï¾Í²»Ïêϸ½éÉÜÁË¡£
ÑÔ¹éÕý´«£¬ÒªÊ¹ÓóÌÐò·½Ê½Ê¹ÓÃweka£¬²½ÖèÈçÏ£º
Ò»¡¢ÔÚeclipseÀïн¨Ò»¸öjava project£º
1.      ½¨Á¢¹¤³Ì£ºµ¥»÷²Ëµ¥ÖÐfil ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ