maven配置

maven配置jdk版本

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<plugins>
  <!-- 增加maven编译插件，设置编译版本，防止刷新后变为jdk5-->
  <plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-compiler-plugin</artifactId>
    <version>3.6.0</version>
    <configuration>
      <source>jdk-20</source>
      <target>jdk-20</target>
      <encoding>UTF-8</encoding>
    </configuration>
  </plugin>
</plugins>

资源导出问题，找不到资源，maven

java.lang.ExceptionInInitializerError，此标签放在build标签中

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

web.xml 4.0空文件

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<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd"
         version="4.0">
  <display-name>Archetype Created Web Application</display-name>
  
</web-app>

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