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

×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

JavaÖ®´Ójar°üÖжÁÈ¡ÅäÖÃÎļþµÄÐÅÏ¢

Java¿ª·¢ÖУ¬×îÖյijÌÐò·¢²¼Ò»°ãÊÇÒª´ò³Éjar°üÐÎʽµÄ£¬¶øÓÐһЩÅäÖÃÎļþÊÇ·ÅÔÚjarÀïÃæµÄ£¬ÕâÑùÔÚ×öFileÐÎʽµÄ¶Áȡʱ£¬¾Í»á·¢ÏÖ¶Á²»µ½ÏàÓ¦µÄÎļþ¡£ÏÂÃæÌṩһÖÖ½â¾ö·½Ê½£ºString fileName = "/config/abcd.config";
InputStream in = getClass().getResourceAsStream(fileName);
BufferedReader br = null;
try{
br = n ......

javaÖкº×ÖתƴÒô

´úÂëÈçÏ£º
¡¡¡¡ÒÔÏÂΪÒýÓõÄÄÚÈÝ£º
¡¡¡¡package com.example.pinyin.demo2;
¡¡¡¡import net.sourceforge.pinyin4j.PinyinHelper;
¡¡¡¡import net.sourceforge.pinyin4j.format.HanyuPinyinCaseType;
¡¡¡¡import net.sourceforge.pinyin4j.format.HanyuPinyinOutputFormat;
¡¡¡¡import net.sourceforge.pinyin4j.form ......

java¶Áдɾ.text,.xmlÎļþÄÚÈÝ

package fileIo;  
 
import  java.io.BufferedReader;  
import  java.io.BufferedWriter;  
import  java.io.File;  
import  java.io.FileReader;  
import  java.io.FileWriter;  
 
 public&nb ......

java ³ÌÐò ´ò°ü ÔËÐÐ


java´ò°ü-exeÎļþ-×îÖÕÒÔsetupÐÎʽ·¢²¼µÄ½â¾öÖ®µÀ
java´ò°ü-exeÎļþ-×îÖÕÒÔsetupÐÎʽ·¢²¼µÄ½â¾öÖ®µÀ   
Ê×ÏÈ£¬½«±àÒëºÃµÄ³ÌÐò´ò°ü³ÉjarÎļþ£¬È»ºó×ö³öexe£¬ÕâÑù´úÂë¾Í²»¿É¼ûÁË£»µ«ÊÇexeÎļþÔÚûÓа²×°jreµÄµçÄÔÉϲ»ÄÜÔËÐУ¬Èç¹ûÒªÇó¿Í»§ÔÙÈ¥°²×°jre ÉèÖû·¾³±äÁ¿ ¾Í²»ÑÅÁË¡£ÎÒÃÇÐèÒª½«jre´ò°ü¡£
Õ⼸²½²Ù×÷Í ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ