相关疑难解决方法(0)

在代码中从maven的pom.xml中检索版本号的最简单方法是什么,即以编程方式？

Java和Maven的新手,但我试图让Maven处理数据库连接属性,这样我就可以让maven构建在dev/stage/prod环境之间进行更改,我遇到了过滤和资源问题.不知道我在这里做错了什么.

POM文件:

<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>

<groupId>com.comapny</groupId>
<artifactId>reporting</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>

<name>reporting</name>
<url>http://maven.apache.org</url>

<properties>
    <db.jdbcUrl>jdbc:aURL</db.jdbcUrl>
    <db.jdbcUn>aUser</db.jdbcUn>
    <db.jdbcPw>aPassword</db.jdbcPw>

    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <springframework.version>4.2.3.RELEASE</springframework.version>
    <springframework.jdbc.version>4.1.4.RELEASE</springframework.jdbc.version>
    <hadoop.version>2.7.1.2.3.4.2-1</hadoop.version>
    <hbase.version>1.1.2.2.3.4.2-1</hbase.version>
    <phoenix.version>4.4.0.2.3.4.2-1</phoenix.version>
    <junit.version>4.12</junit.version>
    <mail.version>1.4.3</mail.version>
</properties>

<parent>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-parent</artifactId>
    <version>1.3.0.RELEASE</version>
</parent>

<repositories>
    <repository>
        <id>github-releases</id>
        <url>http://oss.sonatype.org/content/repositories/github-releases/</url>
    </repository>
    <repository>
        <id>clojars.org</id>
        <url>http://clojars.org/repo</url>
    </repository>
    <repository>
        <id>hortonworks</id>
        <url>http://repo.hortonworks.com/content/repositories/releases/</url>
    </repository>
    <repository>
        <id>twitter4j</id>
        <url>http://twitter4j.org/maven2</url>
    </repository>
</repositories>

<dependencies>

    <!-- <dependency> <groupId>jdk.tools</groupId> <artifactId>jdk.tools</artifactId> 
        <version>1.7.0_05</version> <scope>system</scope> <systemPath>${JAVA_HOME}/lib/tools.jar</systemPath> 
        </dependency> -->

    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-web</artifactId>
        <!-- <version>1.2.3.RELEASE</version> -->
    </dependency>
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-beans</artifactId>
    </dependency>
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-context</artifactId>
    </dependency>
    <dependency>
        <groupId>xerces</groupId>
        <artifactId>xercesImpl</artifactId>
        <version>2.9.1</version>
    </dependency> …