Programmer Think

background Demand:java technology stack, to access all the current projects to the log center, the requirements seem relatively simple But in the process of implementation, there are various problems, such as different departments, different development frameworks and different levels of personnel competence, Scheme selection: Each project ...

1. Create a new project in idea, file - > New - > project. Select Maven, pay attention to jdk1.8, and click Next. 2.k here, Group,Artifactld, click Next. 3. Click finish. 4.ssm_parent1 is the parent class and does not write anything. Then four modules need to be created under ssm_parent1: ...

In the past, when coding the object model, we need to write a lot of get/set and different constructors. Lombok provides us with a very good plug-in form.In most projects, it's enough to use the following set of annotations. If you need to see more options, please refer to: Portal @Getter @Setter @ToString @RequiredArgsConstructor Constructo ...

Original Link: https://my.oschina.net/u/2400661/blog/596236 brief introduction SSH framework is strong and suitable for large-scale project development.But there is no end to lear ...

I. Research on Related Algorithms 1.1 Common Open Source Algorithms Yahoo: EGADS FaceBook: Prophet Baidu: Opprentice Twitter: Anomaly Detection Redhat: hawkular Ali+Tsinghua: Donut Tencent: Metis Numenta: HTM CMU: SPIRIT Microsoft: YADING Linkedin: Improved version of SAX Netflix: Argos NEC: CloudSeer NEC+Ant: Lo ...

1. Log Framework Xiao Zhang; Develop a large system; 1. System.out.println("); Print key data to console; Remove?Write in a file? 2. Framework to record some runtime information of the system; Log Framework; zhanglogging.jar; 3. What are the functions of tall?Asynchronous mode?Automatic archiving?xxxx?zhanglogging-good.jar? 4. Remove the p ...

The SSM framework - S-Spring S-Spring mvc M-mybatis requires the following configuration files to be placed under the resources folder: db.properties is the configuration file of the database connection pool, which has the connection information of the database jdbc: # JDBC jdbc.driverClass=com.mysql.jdbc.Driver jdbc.connectionURL=jdbc: ...

1. What is workflow 1.1 Workflow Introduction Workflow is to automate the execution and management of business processes through computers. Its main solution is to "make the process of automatically transferring documents, information or tasks among multiple participants according to some prede ...

I. Introduction Examples 1. Configure dependencies in maven's pom file as follows: <!-- log4j support --> <dependency> <groupId>log4j</groupId> <artifactId>log4j</artifactId> <version>1.2.17</version> </dependency> 2. Create the lo ...

brief introduction logback is another open source log component designed by the founder of log4j. Currently, it is divided into three modules: logback-core is the basic module of the other two modules. Logback-classic is an improved version of log4j. In addition, logback-classic fully implements the SLF4J API, so that you can easily replace it ...