Programmer Help

Catalog Maven project uses Checkstyle to check code Configure checkstyle-IDEA plug-in in idea Configure using Checkstyle in Maven projects Single module maven project Multi-module maven project Configuration in Jenkins abnormal Reference resources Maven project uses Checkstyle to check code ...

Servlet-related Technology Previously, no tools were used for development.Development is cumbersome, start here and import the project into idea Import projects into IDEA and develop (1) Import Project (2) Create a new src directory to facilitate the development of java code such as servlet s in t ...

catalog 1.ServletContextListener interface 2.ApplicationContextInitializer interface 2.1 integration mode of springboot 2.2 integration mode of spring MVC 3.ApplicationListener interface and supporting classes 3.1 ApplicationListener interface and supporting class ApplicationEvent 3.2 Applicat ...

abstract ELK log collection system advanced use, this article mainly explains how to build a real and available online environment log collection system. With it, you can say goodbye to go to the server to search for logs! ELK environment installation ELK refers to the log collection system built ...

1. mycat Read-Write SeparationMycat's read-write separation is based on the master-slave replication of Mysq #Modify ProfileSchema.xml <?xml version="1.0"?> <!DOCTYPE mycat:schema SYSTEM "schema.dtd"> <mycat:schema xmlns:mycat="http://io.mycat/"> <schema name="TESTDB" checkSQLschema="false" sqlMaxLimit="100" data ...

  1. What is MyBatis caching? Using MyBatis cache can reduce the number of interaction between java application and database. From this point of view, its benefits are the same as using MyBatis to delay loading, which can improve the running efficiency of the program to a certain extent. For exampl ...

[emergency shelter] mybatis can use XML and annotation at the same time Put the conclusion first How do you use it? Mode 1 Mode 2: Mode 3: be careful: Cause analysis Reason for the establishment of mode 1 Limitations of mode 2 Reasons for the establishment of mode 3 be careful Put the conclu ...

Recently, Wuyishan currency has to start making an appointment. There are many friends in the official account background who are consulting me and exchanging scripts. In line with the idea of technical exchange, the previous code was re combed, and it was found that the success rate of identification and verification code was not as high as ex ...

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1, ORMpping interpretation ORMpping: object relationship mapping. Object: refers to the object in Java, object-oriented thinking; relationship: refers to the relational database, here refers to the MySQL database. For the mapping of Java objects to MySQL tables, developers can manage the ...