A good way to play spring bean
@Controller controller (injection service): used to label the control layer, equivalent to the action layer in struts;
@Service service (injection dao): used to mark the service layer, mainly used for business logic processing;
@repository (realizing Dao access): used to mark the data access layer, also can be said to mark the data access compo ...
Posted on Sat, 09 Nov 2019 08:17:36 -0500 by j1bird2k
Detailed explanation of Java reading resource file and sample code in Jar
This article mainly introduces the details of Java reading resource files and implementation code in jar. When developing Java projects, jar packages are often used. Here we talk about how to read them. You can refer to the following for your friends
Detailed explanation of Java reading resource file and implementation code in Jar
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Posted on Fri, 08 Nov 2019 11:00:55 -0500 by KrisCons
Single file upload and multi file upload of struts 2
File upload refers to uploading the local file to the specified directory of the server and using struts to upload the file. First, set the value of the enctype attribute of the form form form to multipart / form data.
Single file upload
The code of file upload page is as follows
<body>
<s:actionerror /> ...
Posted on Thu, 07 Nov 2019 13:43:07 -0500 by Keith Scott
In struts 2, the most common way to submit forms is to use request and response, as well as simple array, complex array and Map assignment.
I. ServletActionContext() obtains request and response
The most commonly used method is the same as that in Servlet. The code is as follows:
1 HttpServletRequest request = ServletActionContext.getRequest();
2 HttpServletResponse response = ServletActionContext.getResponse();
Note: the above methods need to be writt ...
Posted on Fri, 01 Nov 2019 03:03:33 -0400 by Shiki
Internationalization of struts 2
Internationalization: internationalization (I18n)
The page can be switched between Chinese and English
Step 1: create two new profiles first
To switch the configuration of Chinese
To switch English configuration
_EN us.properties, which is the specification, must be written in this way, xx custo ...
Posted on Thu, 31 Oct 2019 14:47:55 -0400 by vicodin
Common Annotations and Custom Filter s for Spring
@ Configuration is usually used on configuration classes, telling spring that it is a configuration class (configuration classes are similar to configuration files, but the difference is that xml is represented in the form of classes;
@ Service is used to annotate the service layer of business layer components.
@ Controller is used to annotat ...
Posted on Sat, 05 Oct 2019 03:03:21 -0400 by shreej21
Custom Type Converter Processing Set Collection Based on Struts2
One view
1 input.jsp
<%@ page contentType="text/html; charset=GBK" language="java" errorPage="" %>
<%@taglib prefix="s" uri="/struts-tags"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns ...
Posted on Tue, 01 Oct 2019 08:59:52 -0400 by Ghulam Yaseen
Struts completes input verification manually based on validate method
One view
1registForm.jsp
<%@ page contentType="text/html; charset=GBK" language="java" errorPage="" %>
<%@taglib prefix="s" uri="/struts-tags"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html x ...
Posted on Tue, 01 Oct 2019 03:16:02 -0400 by kirkh34
The difference between the annotation @RequestParam and @PathVariable in spring MVC
The difference between the annotation @RequestParam and @PathVariable in spring MVC
@ PathVariable binds URI template variable values
@ PathVariable is used to obtain dynamic parameters in the request url
@ PathVariable is used to map template ...
Posted on Wed, 18 Sep 2019 02:10:24 -0400 by gillypogi
How to upload files with Struts 1
1. Problems to be considered in traditional file uploading:
_1. File encoding
_2. File size
_3. File Blocking
2. Using Struts to solve the above problems
Struts upload package is used for file upload.
3. File upload
Attributes of the form: enct ...
Posted on Fri, 16 Aug 2019 08:56:32 -0400 by spider.nick