Programmer Group

                     For some operations of redisTemplate, please refer to the following two articles http://blog.csdn.net/whatlookingfor/article/details/51863286 http://www.jianshu.com/p/7bf5dc61ca06 Import redis dependency <dependency>    <groupId>org.springframework.boot</groupId>    <artifactId>spr ...

Why do you not need to write version number when writing dependency in maven configuration of some spring projects I. The first situation: <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId&gt ...

spock is an all-round unit testing framework. The last article shared the use of the basic features of the spock framework, and on that basis, I made some attempts based on Groovy encapsulation, data-driven, and some advanced Groovy syntax I wrote.There's still a bit of a problem, I don't know if it's because I'm a Java and Groovy hybrid proj ...

shiro encryption operation Hash algorithm is generally used to generate summary information of data. It is an irreversible algorithm, which is generally suitable for storing data such as passwords, and common hash legal persons such as MD5 and SHA. In general, it is better to provide a salt for hash algorithm, such as encrypte ...

Three ways to assign personal tasks User task is the task of user operation. Personal task is one of user tasks. This blog will briefly introduce three ways to assign personal tasks. I. flow chart ​ Figure 1 flow chart of user task allocation 2. Method 1: directly appoint the handler 1. Configure task nodes in the flowch ...

Why use Lambda expressions Lambda is an anonymous function. We can understand lambda expression as a piece of code that can be passed (passing code like data). Use it to write more concise and flexible code. As a more compact code style, Java language expression ability has been improved. Lambda expression Lambda expression syntax Lambd ...

The company has high requirements for unit testing of developers, requiring branch coverage and row coverage to be more than 60%. Jmockit, a powerful mock framework, has been integrated in the project. It is imperative to learn to use this framework. From the first time I couldn't write at all, to being able to cope with work requirements, I st ...

Automated testing helps simplify the lives of software testers by allowing them to automate repetitive tasks, while open source test automation frameworks such as Selenium enable users to automate the Web test experience on a large scale But if you can't verify that the test case passed, what's the use of automated testing? This is a reflection ...

To develop android mobile client, you often need to upload files to the server, such as: photos in your mobile phone. Using okhttp would be a good choice. It is easy to use and efficient to run. First, add implementation 'com. Square up. Okhttp3: okhttp: 3.8.1' in the dependencies of app/build.gradle. You can refer to the following ...

Mongodb is used in the new project, so mongodb is installed on the virtual environment linux on the personal computer. Practice and get familiar with it. 1. Start mongodb on the virtual machine. First check the ip address of the virtual machine, forget ha~~ Command line > ifconfig Mongodb installation directory bin > sudo. / mongod - ...