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Java编程规范

#Java编程规范 【转载】自http://wenku.baidu.com/view/096477d8ce2f0066f5332263.html ##1.1 排版 ###1.1.1 规则 ####规则1 程序块要采用缩进风格编写,缩进的空格数为4个,不允许使用TAB缩...

2013/12/25 09:31
121
client denied by server configuration

client denied by server configuration , 修改了apache的documentroot ,但是还有一个<Directory >节点没有修改

2017/09/14 10:14
15
测试

测试一下

2017/05/03 00:02
65
org.springframework.dao.DataAccessResourceFailureException: Cannot open connenction

org.springframework.dao.DataAccessResourceFailureException: Cannot open connenction 出现此错误的原因是数据库错误,不过我是因为把提供数据库服务的电脑待机了导致出现该错误...

2016/12/04 11:20
42
JUnit

http://www.ibm.com/developerworks/cn/java/j-lo-junit-src/ http://www.ibm.com/developerworks/cn/java/j-lo-junit4/ http://blog.csdn.net/andycpp/article/details/1329218 http://zhan...

2015/09/18 14:40
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Combine Two Tables[leetcode]

# Write your MySQL query statement below #select a.FirstName , a.LastName , b.City , b.State from Person as a , Address as b where a.PersonId = b.Addre...

2015/09/16 10:11
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tomcat内存溢出与调优

转载自http://www.cnblogs.com/china-li/archive/2012/12/12/2803341.html 存溢出常见的两种:java.lang.OutOfMemoryError: PermGen space           java.lang.OutOfMemoryError:...

2015/07/28 13:49
21
Maven 坑

Description Resource Path Location Type The container 'Maven Dependencies' references non existing library 'D:.m2\repository\org\bouncycastle\bcprov-jdk16\1.45\bcprov-jdk16-1.45...

2015/07/27 18:36
268
form submit firefox not working

#form submit firefox not working javascript里面实现不来,试过createElement创建form和input将input append到form下面,使用submit提交不了,查看了网上的方法添加了button或者input typ...

2014/12/03 11:36
19
Thinking in Patterns #1: The pattern concept

#Thinking in Patterns ##1: The pattern concept ###What is a pattern? Initially, you can think of a pattern as an especially clever and insightful way of solving a particular cla...

2014/06/10 20:16
62
Advanced CSS Chapter 8 Layout

#Advanced CSS #Chapter 8 Layout All these CSS layout techniques rely on three basic concepts: positioning, floating, and margin manipulation. The different techniques really are...

2014/05/30 16:10
102
Balanced Binary Tree

public class Solution {     public boolean isBalanced(TreeNode root) {        if(root == null){             return true;         }    ...

2014/05/05 20:06
54
Binary Tree Traversal

Binary Tree Preorder Traversal public class Solution {       public ArrayList<Integer> preorderTraversal(TreeNode root) {           ArrayList<Integer> r...

2014/05/05 19:34
8
Pow(x, n)

public class Solution {     public double pow(double x, int n) {         double res = 1;         if(n == 0){             return r...

2014/05/04 16:15
74
Swap Nodes in Pairs

public class SwapPairsMain {     /**      * @param args      */     public static void main(String[] args)     {         // TODO Auto-ge...

2014/04/30 19:17
706
Balanced Binary Tree

/**  * Definition for binary tree  * public class TreeNode {  *     int val;  *     TreeNode left;  *     TreeNode right;  *     TreeNode(in...

2014/04/29 20:47
47
Same Tree

/**  * Definition for binary tree  * public class TreeNode {  *     int val;  *     TreeNode left;  *     TreeNode right;  *     TreeNode(in...

2014/04/29 20:35
4
Maximum Depth of Binary Tree

/**  * Definition for binary tree  * public class TreeNode {  *     int val;  *     TreeNode left;  *     TreeNode right;  *     TreeNode(in...

2014/04/29 19:30
88
Palindrome Number

public class Solution {     public boolean isPalindrome(int x) {       if(x < 0){             return false;         }         if(...

2014/04/28 20:42
21

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