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

javaµÚ8Ìì´úÂ루¼¯ºÏÀࣩ

/************Student.java begin***************/
 import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
public class Student {
 private String name;
 private String password;
 public String getName() {
  return name;
 }
 public String getPassword() {
  return password;
 }
 public void setName(String name) {
  this.name = name;
 }
 public void setPassword(String password) {
  this.password = password;
 }
 public Student(String name, String password) {
  super();
  this.name = name;
  this.password = password;
 }
 public Student(){}
 
 public List show(String name,String password){
  
  ArrayList list=new ArrayList();
  
  return list;
 }
 
 @Override
 public String toString() {
  // TODO Auto-generated method stub
  return "name= "+name+"  password= "+password;
 }
 public static void main(String args[]){
   List list=new ArrayList();
//ÏòlistÖÐÌí¼Ó¶ÔÏó
   list.add(new Student("xsxs","xsxs"));
   list.add(new Student("mingkun","ambow"));
   list.add(new Student("frfr","frfr"));
   list.add(new Student("bgbg","frfr"));
   list.add(new Student("cdcd","cdcd"));
  
   // Iterator  Õâ¸öÊǵü´úÆ÷
   Iterator it=list.iterator();
   while(it.hasNext()){
    System.out.println(it.next());
   }
 }
}
/************Student.java end***************/
/************TestArrayList.java begin***************/
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
public class TestArrayList {
 
 public static void main(String args[]){
  List list=new ArrayL


Ïà¹ØÎĵµ£º

java¶ÑÕ»

       1. Õ»(stack)Óë¶Ñ(heap)¶¼ÊÇJavaÓÃÀ´ÔÚRamÖдæ·ÅÊý¾ÝµÄµØ·½¡£ÓëC++²»Í¬£¬Java×Ô¶¯¹ÜÀíÕ»ºÍ¶Ñ£¬³ÌÐòÔ±²»ÄÜÖ±½ÓµØÉèÖÃÕ»»ò¶Ñ¡£
¡¡¡¡2. Õ»µÄÓÅÊÆÊÇ£¬´æÈ¡ËٶȱȶÑÒª¿ì£¬½ö´ÎÓÚÖ±½ÓλÓÚCPUÖеļĴæÆ÷¡£µ«È±µãÊÇ£¬´æÔÚÕ»ÖеÄÊý¾Ý´óСÓëÉú´æÆÚ±ØÐëÊÇÈ·¶¨µÄ£¬È±·¦Áé»îÐÔ¡£ÁíÍ⣬ջÊý¾Ý¿ÉÒÔ¹ ......

java jsp servletÖеľø¶Ô·¾¶ÓëÏà¶Ô·¾¶(×ªÔØ)

 
1.»ù±¾¸ÅÄîµÄÀí½â
¾ø¶Ô·¾¶£º¾ø¶Ô·¾¶¾ÍÊÇÄãµÄÖ÷Ò³ÉϵÄÎļþ»òĿ¼ÔÚÓ²ÅÌÉÏÕæÕýµÄ·¾¶£¬(URLºÍÎïÀí·¾¶)ÀýÈ磺
C:xyz est.txt ´ú±íÁËtest.txtÎļþµÄ¾ø¶Ô·¾¶¡£http://www.sun.com/index.htmÒ²´ú±íÁËÒ»¸öURL¾ø¶Ô·¾¶¡£
Ïà¶Ô·¾¶£ºÏà¶ÔÓëij¸ö»ù׼Ŀ¼µÄ·¾¶¡£°üº¬WebµÄÏà¶Ô·¾¶£¨HTMLÖеÄÏà¶ÔĿ¼£©£¬ÀýÈ磺ÔÚ
Ser ......

JavaµÄdz¿½±´ºÍÉ±´(1)

 JavaµÄ¿½±´·ÖΪÉ±´ºÍdz¿½±´
dz¿½±´£º°ÑÒ»¸ö¶ÔÏóÖÐËùÓеķÇstatic³ÉÔ±±äÁ¿(°üÀ¨¶ÔÆäËü¶ÔÏóµÄÒýÓã¬javaÖеÄÒýÓÃÏ൱ÓÚC/C++ÖеÄÖ¸Õë±äÁ¿)¶¼¿½±´Ò»±é£¬¶ø²»¿½±´ÒýÓÃËùÖ¸ÏòµÄ¶ÔÏó
É±´£º°ÑÒ»¸ö¶ÔÏóÖÐËùÓеķÇstatic³ÉÔ±±äÁ¿(°üÀ¨¶ÔÆäËü¶ÔÏóµÄÒýÓÃ)¶¼¿½±´Ò»±é£¬ÒýÓÃËùÖ¸ÏòµÄ¶ÔÏóÒ²¿½±´Ò»·Ý
ÕâÆªÎÄÕÂÏȽ²Êödz¿½±´£ ......

JavaµÄÉ±´ºÍdz¿½±´(2)

ÉÏһƪÎÄÕ½²ÊöÁËdz¿½±´ºÍÉ±´µÄº¬Ò壬²¢ÇÒ¸ø³öÁËdz¿½±´µÄÒ»¸öÀý×Ó
ÕâÆªÎÄÕÂÔÚÄǸöÀý×ÓµÄʵÏÖÉÏ×÷³öÐ޸ģ¬ÊµÏÖÉ±´,´úÂëÈçÏ£º
package com.test;
public class CloneTest
{
public static void main(String[] args)
{
Student s1 = new Student();
s1.setAge(20);
s1.setName("wudi");
School sch ......

javaÖÐÈçºÎ°ÑÒ»¸öĿ¼ÏµÄÎļþÒÆµ½ÁíÒ»¸öÖ¸¶¨Ä¿Â¼ÖÐ

 import java.io.*;
public class FileToFile
{
 public static void main(String[] args)
 {
   File fold = new File("e:\\java\\file.java");//ij·¾¶ÏµÄÎļþ
   String strNewPath = "e:\\java\\new file\\";//з¾¶
   File fnewpath = new File(strNewPath); ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ