Recent Posts
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Learn Android layout together
This article briefly describes the simple application of layout in Android development, which belongs to basic knowled…… -
Java calls the HTML template to send the mail of HTML content
When the project needs to send e-mail, the e-mail with ordinary content feels too monotonous, ugly and unqualified. Th…… -
Android development failed to install * apk on device ’emulator-5554′: EOF
This error occurs when running the Android program: Failed to install homework. apk on device 'emulator-5554': EOF…… -
JSP uses freemaker to generate word documents based on word template
Using freemaker to generate word document based on word template Introduction to freemaker FreeMarker is a template en…… -
Android multilingual
Android multilingual 3. Use @ Strings / key in the layout file to reference the corresponding resources -
Common API_ two
primary coverage Learning objectives -[] be able to describe the characteristics of the object class - [] be able to o…… -
JAVA memory leak
Memory management in Java To understand memory leaks in Java, you must first know how memory in Java is managed. In Ja…… -
New features of jdk8
primary coverage Learning objectives Chapter I functional interface 1.1 concept Functional interface in Java refers to…… -
Inheritance and polymorphism
inherit summary origin When the same attributes and behaviors exist in multiple classes, these contents are extracted …… -
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Spring getting started notes
Chapter 1 spring overview 1.1 spring overview 1.1. 1 what is spring Spring is a lightweight open source framework for …… -
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JQuery
Today's content JQuery Foundation: JQuery advanced: JQuery Basics 1. 概念： 一个JavaScript框架。简化JS开发 * jQuery是…… -
List, set, data structure, collections
primary coverage Learning objectives Chapter I data structure 1.1 what is the use of data structures? When you use the…… -
Multithreading
primary coverage Learning objectives Chapter 1 multithreading Before, the programs we learned were executed from top t…… -
Collection, generic
primary coverage Learning objectives Chapter 1 collection 1.1 collection overview Since both sets and arrays are conta…… -
How Java compares floating point numbers correctly
Look at the following code to compare D1 and D2 floating-point numbers. What will be the output result? double d1 = .1…… -
Enterprise authority management system
brief introduction This project uses spring + spring MVC + mybatis framework integration for enterprise background per…… -
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Map
primary coverage Learning objectives Chapter 1 map set 1.1 general In real life, we often see such a collection: IP ad…… -
Share the httpwatch 10 pro with LIC activation file
Recently, when learning JavaWeb and capturing packets with httpwatch, I installed the normal version of 10 for the fir…… -
Lambda expression
primary coverage Teaching objectives -[] be able to understand the advantages of functional programming over object-or…… -
Tomcat&Servlet
Today I reviewed Tomcat and servlet. I used eclipse last time and idea this time. primary coverage 1. web相关概念回顾 …… -
Network programming
primary coverage Learning objectives Chapter 1 Introduction to network programming 1.1 software structure B / S struct…… -
Xml & Tomcat
Xml What's the use of XML? Define XML Document declaration 简单声明，version : 解析这个xml的时候，使用什么版本的解析器…… -
Java basic syntax
Sort out some knowledge points of learning java basic syntax before. JRE and JDK If we want to run an existing Java pr…… -
Redis Foundation
primary coverage redis 1. 概念 2. 下载安装 3. 命令操作 1. 数据结构 4. 持久化操作 5. 使用Java客户端操作redis Re…… -
Java implements multi-threaded download and supports breakpoint continuation
Full code: https://github.com/iyuanyb/Downloader The implementation of multi-threaded download and breakpoint continua…… -
Ajax&Json
AJAX 1. 概念： ASynchronous JavaScript And XML 异步的JavaScript 和 XML * 异步和同步：客户端和服务器端相互通信的基础上…… -
EL&JSTL
primary coverage 1. JSP: 1. 指令 2. 注释 3. 内置对象 2. MVC开发模式 3. EL表达式 4. JSTL标签 5. 三层架构 JSP: 1. …… -
Request&Response
I reviewed the contents of request and response in these two days. primary coverage HTTP * 概念：Hyper Text Transfer P…… -
Maven Foundation
Maven introduction What is Maven Maven's correct pronunciation is[ ˈ mev ə n] , not "horse plague" and other plagues. ……