栈（源码实现Java）

恐龙弟旺仔发布时间：2018-03-21 14:02:28 ，浏览量：0

 
 1.栈

      栈相对于开放的数组而言，是访问受限的
  

      栈只允许访问一个数据项，即最后插入的数据项，移除这个数据项后才能访问倒数第二个数据项
  

      栈的特点：先进后出
  

 
 2.源码实现

public class StackDemo {

	private String[] arr;//数组
	private int arrSize;//数组长度
	private int top;//顶端元素index
	
	public StackDemo(int size) {
		if(size


    
        
        
        
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	请求信息 : 2025-04-21 17:32:38 HTTP/2.0 GET : /home/article/detail/id/386059.html
运行时间 : 0.0370s ( Load:0.0103s Init:0.0010s Exec:0.0156s Template:0.0100s )
吞吐率 : 27.03req/s
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查询信息 : 18 queries 0 writes 
文件加载 : 36
缓存信息 : 5 gets 0 writes 
配置加载 : 132
会话信息 : SESSION_ID=2co5s9fehfdcum6npe5sb9cqlq
    
    
        
    
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Run Behavior\BuildLiteBehavior [ RunTime:0.000008s ]
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Run Behavior\ReadHtmlCacheBehavior [ RunTime:0.000407s ]
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Run Behavior\ParseTemplateBehavior [ RunTime:0.007827s ]
[ view_parse ] --END-- [ RunTime:0.007851s ]
[ view_filter ] --START--
Run Behavior\WriteHtmlCacheBehavior [ RunTime:0.000172s ]
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	[2] session_save_path(): open_basedir restriction in effect. File(/var/lib/php/session) is not within the allowed path(s): (/www/wwwroot/www.chaojiit.com/:/tmp/) /www/wwwroot/www.chaojiit.com/ThinkPHP/Common/functions.php 第 1239 行.
[8192] Array and string offset access syntax with curly braces is deprecated /www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Think/Cache/Driver/File.class.php 第 59 行.
[8] Undefined variable: user /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 34 行.
[8] Undefined variable: user /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 134 行.
[8] Trying to access array offset on value of type null /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 134 行.
[8] Undefined variable: user /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 135 行.
[8] Trying to access array offset on value of type null /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 135 行.
[8] Undefined variable: pinglun_list /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 144 行.
[8] Undefined variable: top_list /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 179 行.
    
    
        
    
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SELECT * FROM `menu` WHERE `fid` = 2 AND `status` = 1  [ RunTime:0.0001s ]
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SELECT `name` FROM `article_cate` WHERE `id` = 5 LIMIT 1   [ RunTime:0.0001s ]
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