小编Kev*_*inC的帖子

运行：

mvn编译

产生错误：

软件包org.apache.commons.codec.binary不存在

pom.xml包括：

  <dependency>
    <groupId>commons-codec</groupId>
    <artifactId>commons-codec</artifactId>
    <version>1.10</version>
  </dependency>

ls〜/ .m2 / repository / commons-codec / commons-codec / 1.10

返回值：

commons-codec-1.10.jar
commons-codec-1.10.jar.sha1  
commons-codec-1.10.pom  
commons-codec-1.10.pom.sha1  
_remote.repositories

jar tvf commons-codec-1.10.jar | grep二进制

返回值：

org/apache/commons/codec/binary/
org/apache/commons/codec/binary/Base32.class
org/apache/commons/codec/binary/Base32InputStream.class
org/apache/commons/codec/binary/Base32OutputStream.class
org/apache/commons/codec/binary/Base64.class
org/apache/commons/codec/binary/Base64InputStream.class
org/apache/commons/codec/binary/Base64OutputStream.class
org/apache/commons/codec/binary/BaseNCodec$Context.class
org/apache/commons/codec/binary/BaseNCodec.class
org/apache/commons/codec/binary/BaseNCodecInputStream.class
org/apache/commons/codec/binary/BaseNCodecOutputStream.class
org/apache/commons/codec/binary/BinaryCodec.class
org/apache/commons/codec/binary/CharSequenceUtils.class
org/apache/commons/codec/binary/Hex.class
org/apache/commons/codec/binary/StringUtils.class

Pom：

<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>dashboard</groupId>
<artifactId>dashboard</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>war</packaging>
<name>Dashboard</name>
<description>Dashboard</description>
<dependencyManagement>
<dependencies>
    <dependency>
        <groupId>com.ocpsoft</groupId>
        <artifactId>prettyfaces-jsf2</artifactId>
        <version>3.3.2</version>
    </dependency>
            ...
        <dependency>
        <groupId>commons-codec</groupId>
        <artifactId>commons-codec</artifactId>
        <version>1.10</version>
    </dependency>
            ...
</dependencies>
</dependencyManagement>
<repositories>
    <repository>
        <releases>
            <enabled>false</enabled> …