update StringUtils to apache lang3 #314
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3e33959b7a
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448e528140
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@ -2,7 +2,7 @@ package us.codecraft.webmagic.downloader;
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import com.google.common.collect.Sets;
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import org.apache.commons.io.IOUtils;
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import org.apache.commons.lang.StringUtils;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.http.HttpHost;
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import org.apache.http.HttpResponse;
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import org.apache.http.NameValuePair;
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