grafting relationship, like the computer motherboard and sound card, video card relationship, it can be an interface, Implementor interface provides Abstraction The operations required by an abstract interface, while abstraction defines a higher level of operation based on these basic operations.Concreteimplementor: Implements the Implementor interface and defines its specific implementation.Let's look at the example code, through the instance code can better understand the Magic
The vmvirtual machine Bridge Mode VMnet0 Nic cannot be started. After the system service was optimized through qq manager, the VM Could not connect to the network. Later, the related closed services were enabled and the network was still unavailable. This log is accidentally displayed in the message log of the VM:The network bridge on device VMnet0 is temporarily
the ver1,2 version.
The above is indeed a solution, but it is not a good way. Just imagine what you would do if you had one more platform now. You can only add an inheritance branch, and you need to append multiple versions of the implementation to the platform. And if you upgrade a version of what to do. The implementation of this version can only be appended to each of the platforms. The class structure expands as follows:
It can now be seen that the platforms and versions of the two-leve
.
LImplementation
NOne special case is that there is only oneImplementorClass, which isBridge.
NInvalid actionThere are three methods to createImplementor;
UInvalid actionKnow allConcreteimplementor,So you can createImplementor;
UInvalid actionCreate a defaultImplementorAnd then change the implementation as needed;
UIntroductionFactory,This wayInvalid actionYou do not need to know any specificImplementor. I recommend this method.
Figure1Typical Structure of the
1. IntentionsSeparate the abstract part from its implementation, so that they can all change independently.2. MotivationA bridge between an abstract class and its implementation, so that they can vary independently.3. Applicability
You do not want to have a fixed binding relationship between the abstraction and its implementation section. This may be because the implementation portion of the program runtime can be selected or switched.
Th
Http://www.35java.com/zhibo/forum.php? MoD = viewthread tid = 272 extra = Page % 3d2
InGof booksThe purpose of the bridge mode is to "separate the abstract part from its implementation part so that they can all change independently ."This sentence is short and further explained here. The abstract part refers to the definition of behavior, and the Implementation part refers to the dependency w
Bridging mode-bridgeThe bridge pattern is intended to "decouple abstraction (abstraction) from implementation (implementation), separating the functional hierarchy of a class from the implementation hierarchy of a class into two separate class hierarchies."Class implementation hierarchy Interface Displayimpl interfacePublic interface Displayimpl { void Rawopen (); void Rawprint (); void Rawclose ()
To use the ADB tool, you can install the Android SDK Kit and then connect the phone via the ADB tool in the SDK to debugHowever, this way of installation is somewhat cumbersome, ADB Debug Bridge installation (mode one).Another way to be more comfortable, that is, download third-party brush software using the integrated gadget inside to use the ADB.This experiment is using a software called the Brush Machine
The bridge design pattern is actually a simple has a relationship, that is, one class has another class and uses another class to implement the required functions.
For example, you can use the bridge design mode between the remote control and the TV to control multiple TVs using the same remote control.
Such a design idea is the basic idea of using multiple desig
the abstraction abstraction, which is a kind of grafting relationship, like the computer motherboard and sound card, video card relationship, it can be an interface, Implementor interface provides abstraction abstract interface required operations, and Abstraction defines a higher level of operation based on these basic operations.
Concreteimplementor: Implements the Implementor interface and defines its specific implementation.
Let's look at the example code, through the instance code can bett
1) Set the virtual machine to use bridging mode.Open the new virtual machine and click Network adapter. Select Bridge mode.2) Set the VMware Network to work in bridged mode.From the VMware menu, choose edit = Virtual Network editor. Select VMnet0, in bridge connection mode, to brid
Ifconfig eth0 0.0.0.0 #网卡IP没用了, kill.Ifconfig eth1 0.0.0.0Ifconfig eth2 0.0.0.0Brctl ADDBR br0 #新建个桥Brctl addif br0 eth0 #网卡添加到桥里面Brctl addif br0 eth1Brctl addif br0 eth2Ifconfig br0 192.168.15.1/24 up #把桥启动, and initial IP and maskNetwork Bridge configuration file: (online CP, has not been tested.) )1. Set up the bridge Touch/etc/sysconfig/network-scripts/ifcfg-br0 set up the
Bridging mode is the function of separating the implementation part from the abstract part so that the two can change independently. Bridging mode is especially useful when implementing APIs. For example, the first singleton. var singleton = function (FN) { var result; return function () { return Result | | (result = fn. Apply (this var createmask = Singleton ( Span style= "color: #0000ff;"
In virtualBox4.0 or a later version, the network configuration is set to the bridging mode. The "net" mode is selected for host: xqvirtualBox4.1.10debian6.0.4 during installation. It is found that the network cannot communicate with the host, therefore, we need to change to the Bridge Mode. Www.2cto.comMethod:VirtualBo
Bridging Mode
Overview
Separate the abstract part from its implementation part so that they can all change independently.
Applicability
1. You do not want to have a fixed binding relationship between the abstraction and its implementation. For example, this may be because the implementation part of the program should be selected or switched during the runtime. 2. Class abstraction and its implementation should be expanded by generating subclass method
Note: This method is effective when the author realizes connecting to wireless;
Virtual machine configuration
Characteristics:
If the host can surf the Internet, the virtual machine can surf the internet
Can ping between virtual machines
Virtual machine can ping host
Host can ping the virtual machine if the host can not access the Internet, all 1-4 features are no
Application Scenario:
Virtual machines require access to the Internet, and virtual machines completely simulate a solid machi
Operating system Ubuntu14.041. Bridging methods refer to the previous article2.A. The connection between the phone and the computersudo add-apt-repository ppa:nilarimogard/webupd8$ sudo apt-get update$ sudo apt-get install Ap-hotspot$ sudo ap-hotspot Configure//This step will check Ubuntu network and WiFi interface, OK will prompt you to configure hot spots, input SSID and password and so on.$ sudo ap-hotspot startUbuntu Open hotspot Success, phone connection, modify IP address, gateway, router
Redis was recently engaged in a VirtualBox Ubuntu virtual machine, and Redis is not on Ubuntu. Because the Redis service needs to be accessed using a native client, two-way access to the virtual machine and the local machine is required, so the bridging Internet is used.Not much nonsense. The specific configuration is as follows:
Configure the virtual machine IP address
Gedit/etc/network/interfacesAdd the following content:Auto Eth0Iface eth0 inet StaticAddress 192.168.56.2-----The IP ad
VirtualBox virtual machines set up the bridge mode configuration of static IP
- This blog is mainly to solve the host and virtual machines to ping each other, and the browser input IP address can be opened, but the input domain name will not be able to display the problem- First view the host's IP situation, cmd command line input ipconfig/all, especially IPV4 address and DNS server
- then according to t
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