在idea使用maven

在idea使用maven

  • 启动idea

  • 创建一个maven项目

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  • 等待项目初始化完毕

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  • maven仓库多了什么东西

  • idea中maven设置

注意:IDEA创建成功后看一眼maven的配置,

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  • maven在IDEA的配置和使用就ok了

  • 创建一个普通的maven项目

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在idea配置tomcat

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  • 解决警告问题

    必须配置,为什么会有问题,我们访问一个网站,需要指定一个文件夹的名字;

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pom文件

  • pom.xml是Maven的核心配置文件
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>
<!--创建项目的时候生成的配置gav-->
  <groupId>com.hyc</groupId>
  <artifactId>javaweb01-maven</artifactId>
  <version>1.0-SNAPSHOT</version>
  <packaging>war</packaging>
  <name>javaweb01-maven Maven Webapp</name>
  <!-- FIXME change it to the project's website -->
  <url>http://www.example.com</url>
  <properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <maven.compiler.source>1.8</maven.compiler.source>
    <maven.compiler.target>1.8</maven.compiler.target>
  </properties>
  <!-- 项目依赖文件-->
  <dependencies>
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>4.11</version>
      <scope>test</scope>
    </dependency>
  </dependencies>
  <!--项目构建文件-->
  <build>
    <finalName>javaweb01-maven</finalName>
    <pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->
      <plugins>
        <plugin>
          <artifactId>maven-clean-plugin</artifactId>
          <version>3.1.0</version>
        </plugin>
        <!-- see http://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_war_packaging -->
        <plugin>
          <artifactId>maven-resources-plugin</artifactId>
          <version>3.0.2</version>
        </plugin>
        <plugin>
          <artifactId>maven-compiler-plugin</artifactId>
          <version>3.8.0</version>
        </plugin>
        <plugin>
          <artifactId>maven-surefire-plugin</artifactId>
          <version>2.22.1</version>
        </plugin>
        <plugin>
          <artifactId>maven-war-plugin</artifactId>
          <version>3.2.2</version>
        </plugin>
        <plugin>
          <artifactId>maven-install-plugin</artifactId>
          <version>2.5.2</version>
        </plugin>
        <plugin>
          <artifactId>maven-deploy-plugin</artifactId>
          <version>2.8.2</version>
        </plugin>
      </plugins>
    </pluginManagement>
  </build>
</project>

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  • 推荐去Maven中央远程仓库中下载需要的JAR包,附地址:https://mvnrepository.com/

  • maven由于约定大于配置,会出现我们之后遇到写的配置文件无法被导出或者生效的问题

  • 解决方案:

    <!-- 配置resouce来防止我们导出失败的问题-->
        <build>
            <resources>
                <resource>
                    <directory>src/main/resources</directory>
                    <excludes>
                        <exclude>**/*.properties</exclude>
                        <exclude>**/*.xml</exclude>
                    </excludes>
                    <filtering>false</filtering>
                </resource>
                <resource>
                    <directory>src/main/java</directory>
                    <includes>
                        <include>**/*.properties</include>
                        <include>**/*.xml</include>
                    </includes>
                    <filtering>false</filtering>
                </resource>
            </resources>
        </build>
    
    
posted @ 2021-05-24 10:05  saxon宋  阅读(102)  评论(0)    收藏  举报