Programmer Think

From: https://my.oschina.net/lichhao/blog Introduction to Spring MVC Spring MVC is becoming more and more popular as an emerging presentation layer framework after Struts 2. It is believed that javaee developers should have heard a little about Spring MVC even if they have not used it. I try to unveil the mystery of Spring MVC one by one throug ...

What is Browser Cache The browser stores the recently requested documents on the user's disk. When the visitor requests the page again, the browser can display the documents from the local disk, which is the browser cache. Why use browser caching? For browser caching, I believe everyone is familiar with ...

01_Review 02_Retrospective Index and Baidu Search Review the Layering and Technology of web Applications I) Retrospective Index Definition: An index is a structure that sorts the values of one or more columns in a database table OBJECTIVE: To speed up the query of records in database tables Features: Exchange space for time, i ...

Common Basic Controlsjavax.swing.JButtonIn graphical interface programs, buttons are probably one of the most used controls. The JButton class in the javax.swing package is used to create buttons. As shown in Table 1, it is a common construction method for JButton. javax.swing.JLabelJLabel control is one of the simplest Swing components us ...

Original address: https://www.cloudcrossing.xyz/post/43/ 1 Map set 1.1 Overview of Map Collections Map is an object that maps keys and values one by one. It can get values by keys. A mapping cannot contain duplicate keys; each key can be mapped to at most one value. What's the difference between Map and Collection? A: Map stores e ...