java exception javaÒì³£»ã×Ü(1)
java exception ½â¾ö·½°¸ - ÎÒµÄÒì³£Íø|Òì³£|exception 730 - org.hibernate.LazyInitializationException:could not initialize proxy 731 - ¾¯¸æ: Error setting value 732 - override and commit 733 - Building workspace has encountered a problem. Errors during build 734 - Could not open the editor: An unexpected exception was thrown 735 - Error creating the view.An error occurred while automatically activating bundle org.eclipse.jdt.ui 736 - java.lang.IllegalMonitorStateException 737 - java.lang.UnsupportedClassVersionError: Bad version number in .class file 738 - java.io.EOFException 739 - not allowed to send 740 - ÑÏÖØ: Error listenerStart 741 - Å×Òì³£ 742 - ActionContext.getContext().getSession() ±¨¿ÕÒì³£ 743 - Ϊʲô³ÌÐòÖÐÓÐÍ˳öµÄ´úÂëjava»¹ÒªÅ׳öÒì³£ÄØ£¿ 744 - java.lang.StringIndexOutOfBoundsException: String index out of range 745 - ÑÏÖØ: Exception starting filter struts2 746 - java.lang.OutOfMemoryError 747 - Exception starting filter struts2 748 - struts2Å××Ô¶¨ÒåÒì³£ 749 - ERROR 1064(42000) 750 - java.io.IOException:Credentials do not exist
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Mysql
sudo netstat -tap | grep mysql
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linuxidc@linuxidc-laptop:~$">linuxidc@linuxidc-laptop:~$ sudo netstat -tap | grep mysql
[sudo] password for linuxidc:
tcp &n ......
1¡¢½¨Á¢Ò»¸öServlet²¢ÇÒʵÏÖFilter½Ó¿Ú
¸ÃÀàÐèҪʵÏÖFilter½Ó¿ÚÖеÄinit() doFilter() destory()·½·¨
ÆäÖÐinit()·½·¨×Ô¶¯ÔÚÏîÄ¿Æô¶¯µÄʱºò¼ÓÔØ£¬doFilter()ÔÚµ÷ÓÃxmlÅäÖõÄ·¾¶ÊǼÓÔØ£¬destory()·½·¨ÔÚÍ˳öÏîÄ¿µÄʱºò½øÐС£
public class TestFilter implements Filter{
......
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//¾²Ì¬¿é£¨static block£©£ºÈçÏÂËùʾ
public class StaticBlock1
{
static
{
System.out.println("static block");
......
2009-11-11 18:06:09
/**
*
* @author Ice*
*/
public class RarUtil{
public static void main(String args[]) throws Exception {
String compress = "D:\\test.rar";// rarѹËõÎļþ
String decompression = "D:\\";// ½âѹ·¾¶
unZip(compress, decompression);
}
/** ......