compile bug fix [0.7.1thrift8 ]

[pzz2011]

please add the following dependency to pom.xml of jstorm-core:

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

otherwise it will report missing commons-codec:)

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❌ longdafeng
❌ zhongyan.feng
❌ jxysoft

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