Programmer Think

1, Initialization process of dispatcher Servlet The dispatcher servlet inherits the HttpServletBean class, which contains the initialization method init(), whose code is as follows: /** * Map config parameters onto bean properties of this servlet, and * invoke subclass initialization. * @throws ServletException if bean properties are in ...

The letter X is actually the first letter of XML, and the X namespace corresponds to this statement: xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml", which contains classes related to parsing the XAML language and is divided into three main categories: Attribute, tag extension, instr ...

1. Create database first 2. Create project 3. Import required coordinates 4. Configure mybatis (using annotation method), and write SqlMapConfig.xml, the content is as follows (Dao layer configuration), and test <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE configuration PUBLI ...

The specific concept and process of YOLOv3 will not be introduced here, but the implementation steps will be explained directly below. Computer environment: win10 + Python 3.6 + tensorflow GPU 1.12.0 + keras GPU 2.2.4 + cuda9.0IDE: PyCharm + Anaconda Catalog I. production of data set 1.1 LabelImg ta ...

1, Comparison between the spring boot embedded Servlet container and the external Servlet container The embedded Servlet container application packs the program as Jar package, and the external Servlet container application packs the program as War package. Advantages of embedded Servlet container: s ...

Article directory 1, Setting up the environment 1. Create Maven project 2. Import dependency 1. Version lock 2. Import dependencies dependencies 3. Write entity class 2, Integration 1. Configure SqlMapConfig.xml 2. Configure springmvc.xml 3. Configure applicationContext.xml (the commonly used na ...

MessageFragment public class MessageFragment extends Fragment { public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View messageLayout = inflater.inflate(R.layout.message_layout, container, false); return messageLayout; ...

The second chapter has written the basic configuration method of XML, so this one starts to write the advanced configuration of XML (nothing, maybe I just said that...) Talk less now 1. Relationship between beans: inheritance or dependency If you configure two beans, but find that many of the prope ...

1, Method and steps of static registration of fragment 1. Create a static fragment.java file to inherit fragment class and a static_fragment.xml file to complete fragment layout. Overloading oncreateview in StaticFragment.java ( )Method by calling inflate. Inflate ( )Method and pass in the layout res ...

First, configure the port number and the topic should be Second, load the configured producers and consumers in spring bean.xml As follows: Consumer: consumer configuration <?xml version="1.0" encoding="UTF-8"?> <bean id="consumerProperties" class="java.util.HashMap"> <constructor-arg&g ...