qq_14825051的博客

文章目录JDK 71.put(K key, V value)方法**putForNullKey(value)方法****hash(key.hashCode())方法****indexFor(hash, table.length)**判断是否需要进行旧值覆盖addEntry(hash, key, value, i)方法JDK 81.put(K key, V value)方法hash(key)方法**putVal(hash(key), key, value, false, true)方法** JDK 7 1.p