Remember the first GET request for Java learning.

Environment, variables and tools:

1.java jdk1.8.x

2.tomcat 8.5.11

3. Environment variable: Catalina_home:tomcat Install address java_home:jdk install address path:jdk\bin\ directory CLASS_PATH:JDK dt.jar Tools.jar package Directory

Tool: Eclipse:java EE version developers.

In Eclipse Introduction tomcat:windows---perferences---server----runtime environm--add Choose the version you installed.

Create a new Dynamic Web project.

A new class file is created under the SRC directory, and the contents of the new classes file are processed for get post requests.

Create a new JSP file, write an Ajax GET request,

Under the Web-inf folder, create a new Web. xml file management class that points to

Add the naming and pointing of classes between Web-app

<servlet>
<servlet-name>getname</servlet-name>
<servlet-class>panwei.getname</servlet-class>
</servlet>

<servlet-mapping>
<servlet-name>getname</servlet-name>
<url-pattern>/getname</url-pattern>
</servlet-mapping>

Turn on the Tomcat run button

Open Browser: Localhost:8080/namespace (Panwei)/index.jsp

success~

Remember the first GET request for Java learning.