/*   */ package cn.com.esgcc.ai.matrix.sdk.util.encrypt;
/*   */ 
/*   */ public class StringUtil {
/*   */   public static boolean isEmpty(String sign) {
/* 5 */     if (null == sign || "".equals(sign.trim())) {
/* 6 */       return true;
/*   */     }
/* 8 */     return false;
/*   */   }
/*   */ }


/* Location:              C:\Users\ningj\Desktop\java-sdk-1.0.0-SNAPSHOT\!\cn\com\esgcc\ai\matrix\sd\\util\encrypt\StringUtil.class
 * Java compiler version: 8 (52.0)
 * JD-Core Version:       1.1.3
 */