You can submit a form directly or use Ajax to submit data.In this page I will show you how to use Ajax post serialized form data to SpringMVC. In this way your application will be more friendly.
There are lots of technologies in Front End. In this tutorial I will show you how to use common page front-end technology. Hope these blogs help you.
We can use json and xml to store complex data in our application. In this post I will show you how to use Ajax post xml and json to springMVC. For quickly starting I use Spring Boot in my example. The code also works in SpringMVC.
There are many ways to convert object to xml. In this post I will show you how to use XStream to convert object to xml. In order to use XStream add maven dependency like following.
find is a very useful command when you want "find" something in Linux. In the page I will learn the basic use of this command with you. For the detail of find you can learn from manual(type man find in command line).
Today I meet this error when I use Chrome google something. I change the search word the error is still there. After restarting Chrome I try to google again it is still doesn't work. To solve this problem just clear the cache of Chrome like following.
In this page I will show you how to use JQuery remove and add tr element in table. Copy the code following and click remove or add button. If you do not want remove the first tr element or add after last tr element just change the JQuery selector.
It is easy to custom your own 404 or 500 page in SpringMVC(I use Spring Boot to make an example). It is not friendly for browser and search engine to return an error page without http status code. There are several ways to return page with http status code. I will show you the easiest way in this blog.
You can use code block in markdown to make code read easily. GitHub support different language identifier to highlight the keywords. The list of identifiers are here. Click highlight.js demo page for detail.
In this page I will show you how to solve Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread. This error means there is not enough memory to run your application. What you need to do is increasing memory. The key question is there are a lot of arguments for java which is right?
OutOfMemoryError means the memory is not enough for your program. After this error Java virtual machine will tell you the detail. When you want solve this problem, you should first of all get to understand it. In this page I will show you how to generate OutOfMemoryError: Java heap space programatically.
I generate mapper interface and xml file in my application. There is no exception in method signature. But when the sql execute failed MyBatis will throw an exception. I found the exception thrown from MyBatis is always PersistenceException. After reading the source code, I seemed to understand.
In this page I will show you how to add border CSS in table. It is better add border in table before adjusting width and height. Example is here
Do not know which to use when you want set or change the content of selector in JQuery? I will show you the difference between text(), html() and val() in this page. Example is here, copy it and save as html file. Click different button will change different selector's content.