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
Ïà¹ØÎĵµ£º
package com.test;
public class Jm1 {
private static int asnum;
private static char stchar;
public static void main(String[] args) {
System.out.println(getAsc("A"));
System.out.println(backchar(99));
}
/**
* ×Ö·ûתASC
*
* @param st
* @return
*/
public static int get ......
Java ¾²Ì¬´úÀíºÍ¶¯Ì¬´úÀí
http://kuangbaoxu.javaeye.com/blog/192804
¹Ø¼ü×Ö: ¾²Ì¬´úÀíÓ붯̬´úÀí
1. ´úÀíģʽÖ÷ÒªÓÐÁ½ÖÖ£º¾²Ì¬´úÀíºÍ¶¯Ì¬´úÀí
2. ¾²Ì¬´úÀí£º
±ÈÈçÒªÔÚÊä³ö“HelloWorld”ǰ´òÓ¡Ò»¸ö×Ö·û´®“Welcome”
A:Ïȶ¨ÒåÒ»¸ö½Ó¿ÚÀà
Java´úÂë
pac ......
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{
......
±í´ïʽÒâÒ壺
1.×Ö·û
x ×Ö·û x¡£ÀýÈça±íʾ×Ö·ûa
\\ ·´Ð±Ïß×Ö·û¡£ÔÚÊéдʱҪдΪ\\\\¡££¨×¢Ò⣺ÒòΪjavaÔÚµÚÒ»´Î½âÎöʱ,°Ñ\\\\½âÎö³ÉÕýÔò±í´ïʽ\\£¬ÔÚµÚ¶þ´Î½âÎöʱÔÙ½âÎöΪ\£¬ËùÒÔ·²ÊDz»ÊÇ1.1Áоٵ½µÄתÒå×Ö·û£¬°üÀ¨1.1µÄ\\,¶øÓÖ´øÓÐ\µÄ¶¼ÒªÐ´Á½´Î£©
\0n ´øÓа ......
package test;
import java.lang.reflect.Method;
public class InvokeTest {
/**
*
* main ·½·¨
* @param args
* void
*/
public static void main(String[] args) {
try {
&nbs ......