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Preface This article focuses on the size optimization of Android APK in Android performance optimization. Although the network speed is very fast and the user traffic is very large now, it is necessary to optimize our Android apk file. The user experience is still very bad even though the size of tens or hundreds of megabytes is fixed. Let's ...

First declare a pit that the Spring Cloud version must match the Spring Boot version, otherwise the annotation @EnableEurekaServer cannot be imported into the startup application.java The corresponding relationship between Spring Cloud version and Sp ...

Original Link: https://my.oschina.net/u/1590001/blog/268194 At this point, we have finished the process of parsing and extracting the default labels for analysis. Maybe there is too mu ...

Spring automatic assembly xml file <bean id="address" class="com.atguigu.spring.beans.autowire.Address" p:city="BeiJing" p:street="HuiLongGuan"> </bean> <bean id="address2" class="com.atguigu.spring.beans.autowire.Address" p ...

SpingMVC Exception Handler Annotation test First create a new test method in Spring MVCTest. Java @RequestMapping("/testExceptionHandlerExceptionResolver") public String testExceptionHandlerExceptionResolver(@RequestParam("i") int i){ ...

Links to the original text: https://my.oschina.net/u/2385466/blog/547060 Introduction layout If you've ever used an iPhone, you know that almost every iPhone app has a title bar a ...

Links to the original text: https://my.oschina.net/mayude/blog/614739 Learn a lot of ui knowledge, here to achieve a chat interface, first of all to achieve a layout xml, the code is a ...

I. Preface As a data source, database is widely used in many configuration software, such as specifying database type, filling in database connection information, specifying corresponding database tables and fields, acquisition interval, automatica ...

brief introduction Spring Cloud Ribbon is a client load balancing tool based on Netflix Ribbon. After registering the Ribbon client in the registry, Ribbon can automatically help service consumers call interfaces based on some load balancing algorithm, such as polling (default), random, weighted polling, weighted random, etc. Project introducti ...

The core of Start component development is the annotation order of automatic annotation classes, that is, annotation according to conditions. First, let's understand the @Configuration, @Value, @Bean annotations Take the DataSourceAutoConfiguration c ...