factory are fixed at the beginning, and the several products can be created. There is no way to create more products. The design principle is that new products do not need to modify the original code. It is like a brick-and-tile kiln that wants to produce porcelain. Even if you don't try again, you have to make a lot of internal changes. The following code example is a simple factory type that can produce mobile phones and only IPhone and Samsung mobile phones. If you want to produce a Xiaomi m
JSON is a simple data format, which is lighter than xml. You do not need any special APIs or toolkit to process JSON data in JavaScript. The following is an example, you can refer to JSON (JavaScript Object Notation) as a simple data format, which is lighter than xml. JSON is a JavaScript native format, which means that no special API or toolkit is required to process JSON data in JavaScript.
JSON rules are simple: the object is an unordered set of 'name/value' pairs. An object starts with "{"
Confirm function Confirm (msg, control) {$.messager.confirm (' acknowledgment ', MSG, function (r) {if (r) {eval (Control.tostring (). Slice (11)); } }); return false;} Loadfunction Load () {$ ("$ (function () {/************************* can be called directly by the checksum method ***************************//* notnull (' age ', ' ages cannot be empty '); Reapet (' Password ', ' Repassword ', ' two inputs not identical '); Number (' Age ', ' can only be numeric ');
The rules of JSON are simple: an object is an unordered collection of "name/value pairs". An object starts with "{" (opening parenthesis) and "}" (the closing parenthesis) ends. Each "name" is followed by a ":" (colon); "' Name/value ' pair ' is separated by", "(comma). Specific details refer to http://www.json.org/json-zh.htmlParsing JSON has always been the use of the Org.json package, the background parsing,http://blog.csdn.net/gaopeng0071/article/details/25873407Now here reprint under the an
JSON (JavaScriptObjectNotation) is a simple data format, which is lighter than xml. JSON is a JavaScript native format, which means that no special API or toolkit is required to process JSON data in JavaScript. JSON rules are simple: the object is an unordered set of 'name/value' pairs. An object starts with "{" (left parenthesis) and ends with "}" (right Parenthesis. Each "name" is followed by a ":" (colon); "," (comma) is used to separate the "name/value" pairs. Detailed reference http://www.j
JSON (JavaScript Object Notation) is a simple data format, which is lighter than XML. JSON is a javascript native format, which means that no special API or toolkit is required to process JSON data in JavaScript.
JSON rules are simple: the object is an unordered set of 'name/value' pairs. An object starts with "{" (left parenthesis) and ends with "}" (right Parenthesis. Each "name" is followed by a ":" (colon); "," (comma) is used to separate the "name/value" pairs. Detailed reference http://www
JSON rules are simple: the object is an unordered set of 'name/value' pairs. An object starts with "{" (left parenthesis) and ends with "}" (right Parenthesis. Each "name" is followed by a ":" (colon); "," (comma) is used to separate the "name/value" pairs. Detailed reference http://www.json.org/json-zh.html
There is an entry-level
Article , You can also refer to the complete JSON learning manual text
A simple example:
JSCode
Copy code The Code is as follows: function showjson (){
VaR user
the database then use SelectADD Birth DATE not NULL14. Delete The Birth field column in the TB_EMP1 table and enter the following statement:Use CompanyGOALTER TABLE TB_EMP1DROP COLUMN Birth15. Insert the following demo data--insert(1) Create a tableCREATE TABLE Teacher(ID INT not NULL PRIMARY KEY,Name VARCHAR (not NULL)Birthday DATE,Sex VARCHAR (4),Cellphone VARCHAR (18));(2) Insert more than one new record into the teacher table, the T-SQL code is a
classes cannot be created directly, you can define reference variables5, a demo(1) Set up a mobile phone abstract class Package com.cnblogs; Public Abstract class Telphone { publicabstractvoid call (); Public Abstract void sendMessage ();}(2) Create an old phone cellphone class package com.cnblogs; public class CellPhone extends Telphone {@Override
public
void
call
Today began a small series for everyone to organize a series of regular expression of the article, I hope you will like.
First understand the concept of regular expressions, the regular expression (regular expression) describes a pattern of string matching that can be used to check whether a string contains a seed string, to replace a matching substring, or to remove a substring from a string that matches a condition.
Java phone number Regular expression:
/**
* Verify mobile phone n
Class Diagram:/** * Mobile phone case, set * @author Stone * */public abstract class Basecellphoneshell {public abstract void mapping ();//Match what kind of phone}/** * Mobile phone, bridging the phone shell Basecellphoneshell * @author Stone */public abstract class Basecellphone {private Basecellphoneshell shell ;p ublic void Setshell (Basecellphoneshell shell) {This.shell = shell;} Public Basecellphoneshell Getshell () {return shell;} public abstract void mapping ();//corresponds to which She
Shell regular Expressions and grep awk find sed sort uniq cut
One, grep
1, basic parameters
GREP-[ACINV] ' search content string ' filename
-A text file search
-C calculates the number of matched rows found
-I ignores case
-N to output the line number in passing
-V reverse selection, that is, to find a line without a search string
[Root@test3 ~]# cat Travel.doc Travel is a good way to refresh and broaden our horizon.
During your travel, can turn off your
For debugging my cellphone (Motorola defy me525) problem, I want to debug my cellphone using Android toolbox.
1, preparations
Before starting to debug our Android-enabled cellphone, you need download USB driver for a specific brand and model. to defy me525, downloading installing the driver by link of USB and PC charging drivers-Motorola Mobility, Inc. USA.
Today, when I used struts2 asynchronous requests to upload an object from the background to the foreground, I encountered a small problem. Now I am markingCodePaste it as a memo.
Struts. xml
Useraction
Public String getsystemcontactorinfo () {usermodel systemcontactor = new usermodel (); systemcontactor. setusername ("Zhang San"); systemcontactor. setcellphone ("13240151465"); systemcontactor. setnotesmail ("test@126.com"); Return Action. success ;}
Usermodel
Public class userm
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