程序包 com.alibaba.druid.util
package com.alibaba.druid.util
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类说明Static methods for translating Base64 encoded strings to byte arrays and vice-versa.ConcurrentLruCache<K,
V> Simple LRU (Least Recently Used) cache, bounded by a specified cache capacity.format validation This class encodes/decodes hexadecimal dataLRUCache<K,V> MapComparator<K,V> Interface for components that can match source strings against a specified pattern string.Created by wenshao on 03/06/2017.