import java.util.HashMap; public class Main { public static void main(String[] args) { // 创建hash对象 HashMap<Integer, String> hashTable = new HashMap<Integer, String>(); // 添加元素 hashTable.put(0, "False"); hashTable.put(1, "True"); // 迭代并打印 for (var node : hashTab...
voidresetHashMap(HashMaphashMap,intlistSize){if(listSize<8)return;// 键值对临时存储空间EntrytempList=newEntryList(hashMap->size);HashMapIteratoriterator=createHashMapIterator(hashMap);intlength=hashMap->size;for(intindex=0;hasNextHashMapIterator(iterator);index++){// 迭代取出所有键值对iterator=ne...
5. 释放哈希表 void freeHashMap(HashMap* map) { for (int i = 0; i < map->size; i++)...
void hashmap_putString(map_t *map, ds_String *string) { hashmap_put(map, string->key_string, string); } void hashmap_getStringValue(map_t *map, char* key) { ds_String *out; hashmap_get(map, key, (void**)(&out)); printf("key:%s, value:%s\n", out->key_string, out->st...
void *new = malloc(len);//分配一个新的空间给new if(new == NULL) return NULL; return (char *)memcpy(new, s, len);//拷贝s数据到new中 } #endif /** * @description: 创建一个node数量为n的hash表 * @param {n} node数量 * @return {*} 创建的hash map ...
inthash(HashMap*map,char* key){ intsum =0; for(inti =0; i <strlen(key); i++) { sum += key[i]; } returnsum %map->size; } 4、HashMap put操作voidput(HashMap*map,char* key,intvalue){ Node* newNode = (Node*)malloc(sizeof(Node)); ...
hashmap_get(map, key, (void**)(&out)); printf("key:%s, value:%c\n",out->key_string,out->ch); }intmain() { map_t mymap; mymap=hashmap_new(); ds_String*str; ds_Char*ch; str=malloc(sizeof(ds_String)); ch=malloc(sizeof(ds_Char));//写入String值snprintf(str->key_strin...
Map<String,Object> map=new HashMap<String,Object>(); map.put("total",total); map.put("rlist", rlist); return map; } 而在调用时,用强制转换就可以取得到相应的东东: Map<String,Object> mapInfo=getEmpInfoList(orgId,page,rows);
hashMap.h 代码语言:javascript 复制 #ifndef _HASHMAP_H #define _HASHMAP_H typedef struct HashNode { char* key; char* value; struct HashNode* next; // 当key相同时,指向集合中的下一个节点 }HashNode; typedef struct { int size; // hash map不重复node的数量 HashNode** hashArr; // 二维数...
curr->next = newNode; } }5、HashMap get操作 // 从哈希表中获取指定键的值 int get(HashMap* map, char* key) { int index = hash(map, key); Node* curr = map->buckets[index]; while (curr != NULL) { if (strcmp(curr->key, key) == 0) { ...