×Ô¶¨ÒåJavaÒì³£
1.ǰÑÔ£º
ÄãµÄ³ÌÐò×ÜÓÐÒ»Ìì»á±ÀÀ£µô£¬ÔÚ±ÀÀ£µôµÄʱºòÎÒÃÇÒªÖªµÀËüÔÚÄÄ£¬ÎªÁËʲô¶ø±ÀÀ£µô£¬Êý¾ÝµÄ±£´æ»òÕß¶ªÊ§Çé¿öÈçºÎµÈÎÊÌâ¡£ÎÒÃÇ¿ÉÒÔͨ¹ý¼Ì³ÐÀàjava.lang.ThrowableµÄ×ÓÀࣺExceptionÀ´Éè¼ÆÎÒÃÇ×Ô¼ºµÄJavaÒì³£¡£ExceptionÀàÓÃÓÚÃèÊö³ÌÐòÄܹ»²¶»ñµÄÒì³££¬ÈçClassNotFoundException¡£Òª×¢ÒâµÄÊÇ×Ô¶¨ÒåÒì³£ÀàÖ®¼äÒ²¿ÉÒÔÓм̳йØÏµ£¬Í¬Ê±Ò²ÐèҪΪ×Ô¶¨ÒåÒì³£ÀàÉè¼Æ¹¹Ôì·½·¨£¬ÒÔ·½±ã¹¹Ôì×Ô¶¨ÒåÒì³£¶ÔÏó¡£
2.Éè¼ÆÊµÀý·ÖÎö£º
ÕâÊǸö±È½ÏÍêÕûµÄ×Ô¶¨ÒåÒì³£ÀàµÄÉè¼Æ£¬ÆäʵÊDZȽÏÄ£°å»¯µÄ¶«Î÷¡£
package playground;
import java.io.*;
public class MyException extends Exception {
private int id; // a unique id
private String classname; // the name of the class
private String method; // the name of the method
private String message; // a detailed message
private MyException previous =
null; // the exception which was caught
private String separator = "\n"; // line separator
public MyException(int id, String classname, String method,
String message, MyException previous) {
this.id = id;
this.classname = classname;
this.method = method;
this.message = message;
this.previous = previous;
}
public String traceBack() {
return traceBack("\n");
}
public String traceBack(String sep) {
this.separator = sep;
int level = 0;
MyException e = this;
String text = line("Calling sequence (top to bottom)");
while (e != null) {
level++;
text += line("--level " + level + "--------------------------------------");
text += line("Class/Method: " + e.classname + "/" + e.method);
 
Ïà¹ØÎĵµ£º
´ó¼ÒºÃ£¬Çë°´ÕÕÏÂͼ¸ñʽÌîдÄãµÄ¼òÀú£¬·¢Ë͵½Óʼþ loveyingjiaping@126.com
¹«Ë¾×ܲ¿ÔÚº¼ÖÝÎ÷ºþ¿Æ¼¼Ô°¸½½ü£¬¸£Àû´ýÓöºÃ£¬ÎåÏÕÒ»½ð£¬
²¹Ìù£º·¹Ìù¡¢½»Í¨·Ñ¡¢Í¨Ñ¶·Ñ¡¢ÄêÖÕ½±¡¢¹ý½Ú·Ñ……
±±¾©·Ö¹«Ë¾¼¼Êõ²¿¾Àí£¨¸±¾Àí£©¸ÚλְÔðºÍÈÎÖ°Ìõ¼þÈçÏ£º
n ¸ÚλְÔð£º
1. & ......
javaÏ̳߳صÄÔÀíÓëʵÏÖ
[·ÖÏí]Java Ï̳߳صÄÔÀíÓëʵÏÖ2008-07-18
14:53------------------------------------------------------------------------------------------------
Õ⼸ÌìÖ÷ÒªÊÇ¿ñ¿´Ô´³ÌÐò£¬ÔÚÃÖ²¹ÁËһЩÒÔǰ֪ʶ¿Õ°×µÄͬʱ£¬Ò²Ñ§»áÁ˲»ÉÙеÄ֪ʶ£¨±ÈÈç NIO£©£¬»òÕß³ÆÎªÐ¼¼Êõ°É ......
ÓÐÁ½ÖÖ·½·¨£º
·½·¨Ò»£ºÓÃjava.util.DateÀàÀ´ÊµÏÖ£¬²¢½áºÏjava.text.DateFormatÀàÀ´ÊµÏÖʱ¼äµÄ¸ñʽ»¯£¬¿´ÏÂÃæ´úÂ룺
import java.util.*;
import java.text.*;
//ÒÔÏÂĬÈÏʱ¼äÈÕÆÚÏÔʾ·½Ê½¶¼ÊǺºÓïÓïÑÔ·½Ê½
//Ò»°ãÓïÑÔ¾ÍĬÈϺºÓï¾Í¿ÉÒÔÁË£¬Ê±¼äÈÕÆÚµÄ¸ñʽĬÈÏΪMEDIUM·ç¸ñ£¬±ÈÈ磺2008-6-16 20:54:53
//ÒÔÏÂÏÔʾµÄÈ ......
package fileIo;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
public&nb ......