This article address: http://www.cnblogs.com/wuyudong/p/5947504.html, reprint please indicate the source.In the previous article, implemented the navigation interface 1 layout writing with the related logic code, as shown in:Click "Next Page" public class setup1activity extends activity{@Override protectedvoid OnCreate (Bundle savedinstancestate { super .oncreate (Savedinstancestate) ; Setcontentview (R.LAYOUT.ACTIVITY_SETUP1); publ
Tags: Linux ifconfig27.2 "Linux learning is not difficult" Linux Network Command (2): Ifconfig command to display and configure the network interfaceUse the Ifconfig command to display and configure network interfaces, such as setting an IP address, MAC address, activating or shutting down a network interface.Command syntax:Ifconfig [interface] [Options | IP Address]The meanings of the options in the comman
Tags: Linux shutdown shutdown3.2 "Linux learning is not difficult" Linux character Interface (2): Shutdown command to shut down and restart the Linux systemThe shutdown command can safely shut down or restart the Linux system, and some users will turn off the computer using a direct power-down method, which is very dangerous. Unlike Windows, Linux systems run many processes in the background, so forcing a s
Android source code "application interface" Analysis 2 (PackageManager and PackageManagerService ):
I. PackageManager:
In the previous article, we usedPackageManager'sGetPackageSizeInfo function to obtain detailed information about the application.PackageManagerTo find out.
1. PackageManager class:
It is an abstract class. We only list several functions to be discussed:
Definition: publicAbstractClassPack
layout, the system will generate the code setContentView (R. Layout. main) by default. Is this the case when Preference is used? I believe that Preference can be used as a layout file, but when I load it into the simulator (setContentView (R. xml. preference), the following error is returned: Caused by: android. view. inflateException: Binary XML file line #2: Error inflating class PreferenceScreen Caused by: java. lang. classNotFoundException: andro
Android mobile guard-navigation interface 2, android guard
For more information, see http://www.cnblogs.com/wuyudong/p/5947504.html.
In the previous article, the layout of navigation interface 1 is implemented and related logic code is compiled, as shown in:
Click "Next page"
public class Setup1Activity extends Activity{ @Override protected void onCreate(B
I've been using the Java language to define the user interface for nearly 10 years, when I first experienced the JavaFX script, I immediately felt the difference between the two different environments. Although programmers use procedural code in the Java language to define user interfaces, in the JavaFX scripting language you can use declarative statements to define user interfaces. This is the biggest difference between the two, it does take a certai
, and then horizontally placed the menu and content, how to let the menu can be hidden behind the content? In fact, it is relatively simple, in the course of the menu appears, constantly set the X-direction of the menu offset; 0 when completely hidden, 0.3, the hidden X-direction offset is 0.7 widthThe main code is in Slidingmenu.java.3. Baidu MapAbout access to Baidu Map key and basic skills can be achieved please see my other blog entry Baidu map, the map part of the relatively simple, mainly
+ "/zentao/user-login.html"H = {"User-agent": "mozilla/5.0 (Windows NT 10.0; WOW64; rv:44.0) gecko/20100101 firefox/44.0 "," Accept ":" text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 " , "Accept-language": "zh-cn,zh;q=0.8,en-us;q=0.5,en;q=0.3", "accept-encoding": "gzip, deflate", "R Eferer ": host+"/zentao/user-login.html ", #" cookie ": # Do not use cookies until the head is logged in, because the cookie is the" Connection "that keeps the login:" K Eep-alive "," Content-type ":
) gecko/20100101 firefox/44.0", A "Accept":"text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8", - "Accept-language":"zh-cn,zh;q=0.8,en-us;q=0.5,en;q=0.3", - "accept-encoding":"gzip, deflate", the "Referer": host+"/zentao/user-login.html", - #"Cookie": # Do not use cookies until the head is logged in, as cookies are kept logged in - "Connection":"keep-alive", - "Content-type":"application/x-www-form-urlencoded", + } -
be extracted.3) Bottom of the navigation bar. If the navigation bar is applied and most of the activity's bottom navigation bar is the same, the navigation bar can be written as a generic module.4) ListView. Most applications use the ListView to show multiple data. The ListView style may often be adjusted later in the project, so it is better to use the ListView as a common module.
Optimization Series related blog posts:Android Development Optimization--memory optimization for bitmap
Add fragement
After learning about fragement's life cycle and other simple knowledge, I went to the official documentation to learn more about fragement. To add fragement to our UI, I provided two common methods, the first is to use the
[HTML] view plainCopy
Xmlns: Tools = "http://schemas.android.com/tools"Android: layout_width = "match_parent"Android: layout_height = "match_parent"Tools: context = ". mainactivity"Android: Orientation = "vertical"Android: Background = "#7ecef4">Android: Name =
dataset table set.
Ii. Mind Map
Iii. Sample Code
1. Create a database connection to sqlconnection
Using (sqlconnection conn = new sqlconnection (dbhelper. connstring ))
2. Database Command
String sql1 = "select doctorno as doctor's number, doctorname as doctor's login name, doctordutytime as doctor's duty time from doctor ";
3. Open Database open ()
Conn. open ()
4. insert data into the able
DA = new sqldataadapter (SQL, Conn );
DS = new dataset ();
current default row.
Ii. Check multiple row (ID) Operations
FirstSet recordkey.
Second, a row is added.Used to store a check box(Checkbox). Used to record all selected IDs.
Iii.
It is equivalent to defining a set. The key is ssexkey and the value is $ {tdestu. Sex}
4. about the problem of converting the database (0, 1) into a page (male, female) by gender
Ideas:
1. A map array is created in the background. Two maps (0, 1) correspond to (male, female ).
Uploading an array using JSON1 Packagejunittest;2 3 Importjava.util.ArrayList;4 ImportJava.util.HashMap;5 Importjava.util.List;6 ImportJava.util.Map;7 Importorg.junit.Test;8 ImportCom.alibaba.fastjson.JSON;9 ImportVO.RESVO;Ten ImportInterfacetest_1.httputil; One A Public classUserInfo { - - //set up a common menu the @Test - Public voidSetMenu () { - intMenuId = 1; - intOrder = 1; +
After these days of use VS, found that in fact, and VB still have some of the same place, so for the control still can well understand their role.This is today on the machine to write a "cuboid solution" program, mainly more practice, familiar with.Create a "Bank" project, in Bankget.h, create a class:Class Bank{private:int Leight;int weight;int height;public:void get (int, int, int); int getarea (); int getvo ();};In Bankget.cpp, complete the declaration of the built-in function:#include "stdaf
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