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Spring Boot Learning - 2. Deploy the project as a war package into your tomcat Although Spring Boot has its own tomcat, it also provides many configuration options to configure tomcat, such as port number, access address, etc., many times it may deploy multiple projects under one tomcat. It is necessary to deploy the project as a war package ...

1.Maven refers to the jar package The default mybatis can't print out the SQL log, which is not easy to view and debug. It needs to be combined with log4jdbc-log4j2 to complete the input of the debugging information of SQL. Configure maven with pom.xml. Note that all three of the following are required <dependency>         &lt ...

Related environment Intellij IDEA Ultimate Tomcat JDK MySql 5.6(win32/win64) Maven (available from Intellij IDEA) Steps to build Creating Project Engineering 1. Create a project and choose Maven 2. Fill in project information Initialization configuration 1. Maven configuration Let's start with Maven's project dependency configuration file p ...

This article mainly shows you how to use JavaExcel API to read and write Excel files. With regard to the JavaExcel API, this is an open source lib library. The related feature s are as follows: Supports Excel 95, 97, 2000, XP, 2003 tabulation pages.Can read and write related Excel formulas (only support Excel 97 and later versions)Excel 2000 fo ...

1 Spark Introduction Spark is a fast, universal and scalable large data analysis engine. It was born in AMPLab, University of California, Berkeley in 2009. It was open source in 2010. It became Apache incubator in June 2013 and top-level Apache project in February 2014. At present, Spark ecosystem has developed into a collecti ...

Recently, there is a need for data mining, which requires statistics of the number of things given in the vicinity of longitude and latitude n kilometers. When it comes to calculating the distance between two points of the earth, UDF should be written to calculate the distance between two points of the earth. I. UDF Writing A ...

Java parsing OFFICE(word,excel,powerpoint) and PDF implementation scheme and bit-by-bit sharing in development Here, I share my experience and feelings before writing this article. All my feelings are condensed into one word: pit. If there are two words, it is "huge pit"=> because this demand is not the same at the beginning, and l ...

Spring Spring is an open source framework. Spring is a lightweight Java development framework that emerged in 2003. It is derived from some concepts and prototypes elaborated by Rod Johnson in his book Expert One-On-One J2EE Development and Design. It is created to solve the complexity of enterprise application development. Spring uses basic Ja ...

Example of Spring+Mybatis+Spring MVC+Maven+MySql Label: SpringMybatisspring mvcMaven 2015-09-30 07:50 3,055 people reading comment(37) Collection Report This article has been included in: Classification: Mybatis(12) Author's similar articlesX SpringMVC(8) Author's similar articlesX Spring ...

Message: This paper uses IDEA to develop, and suggests to build the project first according to the article order. As long as the directory structure is built first, it is the problem of copy and paste. Inside the code also has comments, first build up, slowly looking at the code thinking, want to ask what to do? Even if you are a beginner, you ...