Spring boot + mybatis + jsp + maven hot deployment of Structures

1. Check the dependence

2. The introduction of the jar package jsp

<!--tomcat 的jar -->
<dependency>
    <groupId>org.apache.tomcat.embed</groupId>
    <artifactId>tomcat-embed-jasper</artifactId>
    <scope>provided</scope>
    <version>8.5.11</version>
    <!--
    <version>9.0.1</version>
    -->
</dependency>
<!--jsp 的jar -->
<dependency>
    <groupId>javax.servlet</groupId>
    <artifactId>jstl</artifactId>
</dependency>
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-freemarker</artifactId>
</dependency>

3. Build webapp directory

3.1. Creating webapp

4. The configuration of the association

The first step, press F4 to open the configuration
Step Two:
The third step:

Step Four

5.Application.properties configuration

server.port=8080
######配置jsp的视图解析其
spring.mvc.view.prefix=/WEB-INF/jsp/
spring.mvc.view.suffix=.jsp



spring.datasource.url=jdbc:mysql://localhost:3306/wthink?setUnicode=true&characterEncoding=utf8&useSSL=false&serverTimezone=UTC
spring.datasource.username=root
spring.datasource.password=root
spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
spring.datasource.initialSize=5
spring.datasource.minIdle=5
spring.datasource.maxActive=20
spring.datasource.maxWait=60000



#mapper 扫描xml文件
mybatis.mapper-locations=classpath:com/wthink/day703/dao/*Mapper.xml
mybatis.type-aliases-package=com.wthink.day703.dao

Red marked path where you need to create a project consistent with

The method 6.main configuration mybatis scanner

Why I obviously have mapper.xml project file, but after compiling system, mapper.xml gone? ?
In fact, after the maven compiler, there is a problem, it is believed, can only have a Java file Java files, ignoring the other gave, how to solve it? The introduction of scanning maven

And then introduced the maven pom configuration items to scan xml file in Java

<resources>
    <resource>
        <directory>src/main/java</directory>
        <includes>
            <include>**/*.properties</include>
            <include>**/*.xml</include>
        </includes>
        <filtering>false</filtering>
    </resource>