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springmvc 1. Response data and results view 1.1 return value classification 1.1.1 return string The return string of the Controller method can specify the name of the logical view and the address of the physical view according to the view parser. <a href="user/testString" >testString</a> /** * Return String * @param model ...

1, Prefix tree Generally, when designing websites, there will be problem publishing or content publishing functions. A very important point of these functions is how to realize sensitive word filtering. Otherwise, there may be bad information publishing, or the published content may contain code fragments with malicious functions. The basic al ...

brief introduction In the last few articles, we explored the code related to request processing. This article begins to explore some operation codes before request processing, such as Filter. This article explores Filter initialization, request processing and other related codes. preface First, simply define the relevant test code: Startup ...

Note sorting comes from Shang Silicon Valley , for my review only, no other purpose 1, Listener listener 1. What is a Listener listener? (1) Listener listener, which is one of the three major components of Java Web. The three major components of Java Web are Servlet program, Filter filter and listener listener. (2) Listener, which is the spe ...

7.2 Filter Filter: filter for filtering website data. For example, deal with Chinese garbled codevalidate logon The filter is also a program in the background, just to implement the filter interface. The first thing we need to know is that we must not import the wrong interface. The Filter interface supported by Tomcat 10 is under jakart ...

Servlet (III) -- ServletContext, filter, JSP 1, ServletContext 1. ServletContext overview 2. Get ServletContext object 3. ServletContext function a. Get the real path of the project b. Get project context path c. Global container 4. ServletContext features 5. Above code 6. Small case - ServletContext counts the number of ...

1. Vue instance options When instantiating Vue objects, you need to provide a series of configuration information for the constructor of Vue. The code is as follows: new Vue({ //option }) When creating a Vue instance using the new operator, you can pass in an option object for the instance. There are many types of data in the option object ...

What is Gateway The core of the Spring Cloud Gateway component is a series of filters, which can forward (route) requests sent by clients to pairs Microservices should be. Spring Cloud Gateway is a firewall and agent added at the forefront of the whole microservice, which hides the IP port information of the microservice node, So as to str ...