gitee.com/quant1x/gox@v1.21.2/util/examples (about) README.md arraylist arraystack avltree binaryheap btree customcomparator doublylinkedlist enumerablewithindex enumerablewithkey hashbidimap hashmap hashset iteratorwithindex iteratorwithkey linkedhashmap linkedhashset linkedliststack redblacktree redblacktreeextended serialization singlylinkedlist sort treebidimap treemap treeset