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• 0.8.3.RELEASE
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• StringUtils.java

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com.jd.blockchain.StringUtils Maven / Gradle / Ivy

package com.jd.blockchain;
/**
 * @Author zhaogw
 * @Date 2018/11/26 20:46
 */
public abstract class StringUtils {
    public static boolean isEmpty(Object str) {
        return str == null || "".equals(str);
    }
}