Maven常用坐标整理

在使用Maven导入jar包时，不可能所有jar包的坐标都能记住。
如果需要导入一个jar包，可能会去Maven官方的

• MySQL
• MyBatis
• Logback
• Servlet
• JSP
• JSTL
• BeanUtils
• Junit
• 数据库连接池
• DBUtils
• 文件上传与下载

MySQL

<!--mysql8.0之前的版本-->
<dependency>
	<groupId>mysql</groupId>
	<artifactId>mysql-connector-java</artifactId>
	<version>5.1.45</version>
</dependency>

<!--8.0及之后的版本-->
<dependency>
    <groupId>mysql</groupId>
    <artifactId>mysql-connector-java</artifactId>
    <version>8.0.31</version>
</dependency>

MyBatis

<dependency>
	<groupId>org.mybatis</groupId>
	<artifactId>mybatis</artifactId>
	<version>3.5.5</version>
</dependency>

Logback

<!--        logback依赖-->
<!--        logback-classic-->
<dependency>
	<groupId>ch.qos.logback</groupId>
	<artifactId>logback-classic</artifactId>
	<version>1.4.0</version>
	<scope>test</scope>
</dependency>

<!--        logback-core -->
<dependency>
	<groupId>ch.qos.logback</groupId>
	<artifactId>logback-core</artifactId>
	<version>1.4.0</version>
</dependency>

<dependency>
  <groupId>commons-logging</groupId>
  <artifactId>commons-logging</artifactId>
  <version>1.2</version>
</dependency>

Servlet

<dependency>
  <groupId>javax.servlet</groupId>
  <artifactId>javax.servlet-api</artifactId>
  <version>4.0.1</version>
  <scope>provided</scope>
</dependency>

JSP

<dependency>
  <groupId>javax.servlet.jsp</groupId>
  <artifactId>jsp-api</artifactId>
  <version>2.2</version>
  <scope>provided</scope>
</dependency>

JSTL

<!--使用JSTL需要导入两个jar包，一个是jstl的，一个是standard-->
<dependency>
  <groupId>javax.servlet.jsp.jstl</groupId>
  <artifactId>jstl</artifactId>
  <version>1.2</version>
</dependency>

<dependency>
  <groupId>taglibs</groupId>
  <artifactId>standard</artifactId>
  <version>1.1.2</version>
</dependency>

BeanUtils

<dependency>
  <groupId>commons-beanutils</groupId>
  <artifactId>commons-beanutils</artifactId>
  <version>1.9.4</version>
</dependency>

Junit

<!--Junit4-->
<dependency>
	<groupId>junit</groupId>
	<artifactId>junit</artifactId>
	<version>4.12</version>
	<scope>test</scope>
</dependency>

数据库连接池

<!-- dbcp2数据源-->
    <dependency>
      <groupId>org.apache.commons</groupId>
      <artifactId>commons-dbcp2</artifactId>
      <version>2.9.0</version>
    </dependency>
	
<!-- commons-pool2 dbcp2的依赖包-->
    <!-- https://mvnrepository.com/artifact/org.apache.commons/commons-pool2 -->
    <dependency>
      <groupId>org.apache.commons</groupId>
      <artifactId>commons-pool2</artifactId>
      <version>2.11.1</version>
    </dependency>

	<!-- c3p0的数据源-->
    <!-- https://mvnrepository.com/artifact/com.mchange/c3p0 -->
    <dependency>
      <groupId>com.mchange</groupId>
      <artifactId>c3p0</artifactId>
      <version>0.9.5.5</version>
    </dependency>

	<!-- c3p0数据源的依赖包，使用maven的话不用写这个坐标
	
		手动的话，需要同时导入c3p0和mchange两个jar包
		原因是：
		c3p0-0.9.2开始将machange-commons分离出来成一个单独的jar包
	-->
      <!-- https://mvnrepository.com/artifact/com.mchange/mchange-commons-java -->
      <dependency>
          <groupId>com.mchange</groupId>
          <artifactId>mchange-commons-java</artifactId>
          <version>0.2.19</version>
      </dependency>

DBUtils

<!-- DBUtils包-->	  
      <!-- https://mvnrepository.com/artifact/commons-dbutils/commons-dbutils -->
      <dependency>
          <groupId>commons-dbutils</groupId>
          <artifactId>commons-dbutils</artifactId>
          <version>1.7</version>
      </dependency>

文件上传与下载

	  <!--文件上传与下载-->
    <!-- https://mvnrepository.com/artifact/commons-fileupload/commons-fileupload -->
    <dependency>
      <groupId>commons-fileupload</groupId>
      <artifactId>commons-fileupload</artifactId>
      <version>1.4</version>
    </dependency>
    <!-- https://mvnrepository.com/artifact/commons-io/commons-io -->
    <dependency>
      <groupId>commons-io</groupId>
      <artifactId>commons-io</artifactId>
      <version>2.11.0</version>
    </dependency>