javaÊý¾Ý½á¹¹Ö®¶ÑÕ»
½¨Á¢½ÚµãÀà(Node.java)
package com.yz.mystack;
public class Node {
Object data;
Node next;
public Node(Object data){
this.data=data;
next=null;
}
public Object getData() {
return data;
}
public void setData(Object data) {
this.data = data;
}
public Node getNext() {
return next;
}
public void setNext(Node next) {
this.next = next;
}
}
½¨Á¢Á´±í(Link.java)
package com.yz.mystack;
public class Link {
Node head;
public Link(){
head=new Node(null);
}
public void addNode(Node node){
Node p=head;
node.setNext(p.getNext());
p.setNext(node);
}
public void delNode(){
if(!isEmploy()){
head.setNext(head.getNext().getNext());
}
}
public Node gettop(){
return head.getNext();
}
public Boolean isEmploy(){
return head.getNext()==null;
}
public void display(){
Node p=head;
while(true){
p=p.getNext();
if(p!=null){
System.out.println(p.getData());
}else{
break;
}
}
}
}
½¨Á¢¶ÑÕ»
package com.yz.mystack;
public class Stack {
Link link;
public Stack(){
link=new Link();
}
public void push(Object data){
link.addNode(new Node(data));
}
public Object peek(){
return link.gettop().getData();
}
public Object pop(){
Object data=peek();
link.delNode();
return data;
}
}
²âÊÔ(Man.java)
package com.yz.mystack;
public class Man {
public static void main(String[] args){
Stack stack=new Stack();
stack.push("aa");
stack.push("bb");
stack.push("cc");
System.out.println(stack.peek());
System.out.println(stack.peek());
System.out.println(stack.peek());
System.out.println(stack.pop());
System.out.println(stack.pop());
}
}
Ïà¹ØÎĵµ£º
JavaÓïÑÔµÄÊäÈëÊä³ö¹¦ÄÜÊÇÊ®·ÖÇ¿´ó¶øÁé»îµÄ£¬ÃÀÖв»×ãµÄÊÇ¿´ÉÏÈ¥ÊäÈëÊä³öµÄ´úÂë²¢²»ÊǺܼò½à£¬ÒòΪÄãÍùÍùÐèÒª°ü×°Ðí¶à²»Í¬µÄ¶ÔÏó¡£ÔÚJavaÀà¿âÖУ¬IO²¿·ÖµÄÄÚÈÝÊǺÜÅÓ´óµÄ£¬ÒòΪËüÉæ¼°µÄÁìÓòºÜ¹ã·º:±ê×¼ÊäÈëÊä³ö£¬ÎļþµÄ²Ù×÷£¬ÍøÂçÉϵÄÊý¾ÝÁ÷£¬×Ö·û´®Á÷£¬¶ÔÏóÁ÷£¬zipÎļþÁ÷....±¾ÎĵÄÄ¿µÄÊÇΪ´ó¼Ò×öÒ»¸ö¼òÒªµÄ½éÉÜ¡£
¡¡¡¡Á ......
À¬»øÊÕ¼¯¼¸ºõÊÇÿ¸ö¿ª·¢ÈËÔ±¶¼Ï²°®µÄÒ»¸ö Java™ Æ½Ì¨ÌØÐÔ£¬Ëü¼ò»¯ÁË¿ª·¢£¬Ïû³ýÁËËùÓÐÖÖÀàµÄDZÔÚ´úÂë´íÎ󡣿ɾ¡¹ÜÀ¬»øÊÕ¼¯Ò»°ãÀ´Ëµ¿ÉÒÔÈÃÄúÎÞÐè½øÐÐ×ÊÔ´¹ÜÀí£¬ÓÐʱºòÄú»¹ÊDZØÐë×Ô¼º½øÐÐһЩÄÚÎñ´¦Àí¡£
ÏÔʽµØÊÍ·Å×ÊÔ´
Java ³ÌÐòÖÐʹÓõľø´ó¶àÊý×ÊÔ´¶¼ÊǶÔÏó£¬À¬»øÊÕ¼¯ÔÚÇåÀí¶ÔÏó·½Ãæ×öµÃºÜºÃ¡£Òò´Ë£¬Äú¿ÉÒÔʹÓÃÈÎ ......
package com.deng.oracle;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
public class TestOracle {
public static void main(String[] args) {
try {
Class.forName("oracle.jdbc.driver.OracleDriv ......
Java´úÂ룺
import java.util.regex.*;
public final class RegExpValidator
{
/**
* ÑéÖ¤ÓÊÏä
* @param ´ýÑéÖ¤µÄ×Ö·û´®
* @return Èç¹ûÊÇ·ûºÏµÄ×Ö·û´®,·µ»Ø <b>true </b>,·ñÔòΪ <b>false </b>
*/
public static boolean isEmail(String str)
{
......