{"id":31570,"date":"2022-11-01T21:39:33","date_gmt":"2023-08-15T05:02:38","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/java%e9%9b%86%e5%90%88%e6%a1%86%e6%9e%b6%e5%85%a5%e9%97%a8\/"},"modified":"2024-04-28T22:30:50","modified_gmt":"2024-04-28T14:30:50","slug":"java%e9%9b%86%e5%90%88%e6%a1%86%e6%9e%b6%e5%85%a5%e9%97%a8","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/java%e9%9b%86%e5%90%88%e6%a1%86%e6%9e%b6%e5%85%a5%e9%97%a8\/","title":{"rendered":"Java\u96c6\u5408\u6846\u67b6\u5165\u95e8"},"content":{"rendered":"

\u8fd9\u7bc7\u535a\u5ba2\u6587\u7ae0\u662f\u5728Qiita\u4e0a\u6295\u7a3f\u7684\u3002<\/p>\n

0.\u5f00\u573a\u767d<\/h1>\n

\u65e0\u8bba\u662fJava\u8fd8\u662f\u5176\u4ed6\u7f16\u7a0b\u8bed\u8a00\uff0c\u5728\u7f16\u7a0b\u4e2d\uff0c\u4ec5\u4ec5\u4f7f\u7528\u6570\u7ec4\u6765\u5b58\u50a8\u6570\u636e\u5f80\u5f80\u6548\u679c\u4e0d\u4f73\uff0c\u56e0\u6b64\u7ecf\u5e38\u4f1a\u51fa\u73b0\u5404\u79cd\u95ee\u9898\u3002\u56e0\u6b64\uff0c\u6570\u636e\u7ed3\u6784\u53d8\u5f97\u975e\u5e38\u91cd\u8981\uff0c\u800c\u8fd9\u65b9\u9762\u7684\u8868\u8fbe\u65b9\u6cd5\u56e0\u8bed\u8a00\u800c\u5f02\u3002<\/p>\n

\u5982\u679c\u7528C\uff0b\uff0b\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528vector\u3001list\u7b49\u6807\u51c6\u5e93\u7684\u5bb9\u5668\u3002\uff08\u867d\u7136\u6211\u6ca1\u6709\u592a\u591a\u7ecf\u9a8c\uff09\u7528C#\u7684\u8bdd\uff0c\u597d\u50cf\u8981\u7528\u5230LINQ\u8fd9\u4e2a\u4e1c\u897f\u3002\u5982\u679c\u7528PHP\uff0c\u5219\u53ef\u4ee5\u7528\u6570\u7ec4\u6765\u505a\u5f88\u591a\u4e8b\u60c5\uff08\u4f46\u4f7f\u7528\u65b9\u6cd5\u8981\u8c28\u614e\uff09\u3002\u7528Python\u7684\u8bdd\uff0c\u6839\u636e\u9700\u8981\u53ef\u4ee5\u4f7f\u7528\u5217\u8868\u3001\u5143\u7ec4\u3001\u5b57\u5178\u7b49\u6765\u9009\u62e9\u4e0d\u540c\u7684\u3002<\/p>\n

1. \u4ec0\u4e48\u662f\u96c6\u5408\u6846\u67b6\uff1f<\/h1>\n

\u8bf4\u5230Java\u3002\u5728Java\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u96c6\u5408\u6846\u67b6\u3002\u96c6\u5408\u6846\u67b6\u63d0\u4f9b\u4e86\u9700\u8981\u8868\u793a\u6570\u636e\u7684\u5404\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u5305\u62ec\u5217\u8868\uff08\u503c\u6309\u7167\u987a\u5e8f\u6392\u5217\u7684\u96c6\u5408\uff09\uff0c\u96c6\u5408\uff08\u503c\u4e0d\u4e00\u5b9a\u6309\u7167\u987a\u5e8f\u6392\u5217\uff0c\u4f46\u53ea\u6709\u4e00\u4e2a\u76f8\u540c\u503c\u7684\u96c6\u5408\uff09\uff0c\u6620\u5c04\uff08\u6839\u636e\u952e\u503c\u5bf9\u8868\u793a\u7684\u96c6\u5408\uff09\u7b49\uff08\u8fd8\u6709\u53cc\u7aef\u961f\u5217Deque\uff0c\u53ea\u80fd\u4ece\u4e24\u7aef\u63d2\u5165\u548c\u63d0\u53d6\u503c\uff0c\u4f46\u7531\u4e8e\u7528\u9014\u6709\u9650\uff0c\u8fd9\u6b21\u7701\u7565\uff09\u3002<\/p>\n

2. \u5217\u8868<\/h1>\n

\u9996\u5148\u662f\u5217\u8868\u3002\u5217\u8868\u662f\u4e00\u79cd\u6309\u7167\u4ece0\u5f00\u59cb\u7684\u7d22\u5f15\u5b58\u50a8\u6570\u636e\u7684\u5bf9\u8c61\u3002\u5b83\u662f\u57fa\u4e8eList\u63a5\u53e3\u5b9e\u73b0\u7684\uff0c\u5e38\u7528\u7684\u6709ArrayList\uff08\u53ef\u53d8\u957f\u6570\u7ec4\uff09\u548cLinkedList\uff08\u94fe\u8868\uff09\u4e24\u4e2a\u7c7b\u3002
\nArrayList\u7c7b\u7c7b\u4f3c\u4e8eC++\u4e2d\u7684vector\u3002\u6ce8\u610f\uff0c\u5728Java\u4e2d\u4e5f\u6709Vector\u7c7b\uff0c\u4f46\u5728Java8\u53ca\u4ee5\u540e\u7248\u672c\u4e2d\u5df2\u88ab\u5f03\u7528\u3002
\n\u5b83\u4eec\u7684\u5b9a\u4e49\u5982\u4e0b\uff1a<\/p>\n

List<\/span><<\/span>Integer<\/span>><\/span> arrayList<\/span> =<\/span> new<\/span> ArrayList<\/span><>();<\/span>\r\nList<\/span><<\/span>Integer<\/span>><\/span> linkedList<\/span> =<\/span> new<\/span> LinkedList<\/span><>();<\/span>\r\n<\/code><\/pre>\n
\u5728\u8c03\u7528\u6784\u9020\u51fd\u6570\u65f6\u5c06\u51b3\u5b9a\u5728\u54ea\u4e2a\u7c7b\u4e2d\u5b9a\u4e49\u3002\u987a\u4fbf\u63d0\u4e00\u4e0b\uff0c\u7c7b\u548c\u5c16\u62ec\u53f7\uff08<>\uff09\u4e4b\u95f4\u7684\u662f\u79f0\u4e3a”\u94bb\u77f3\u64cd\u4f5c\u7b26”\uff0c\u7528\u4e8e\u7701\u7565\u5143\u7d20\u7c7b\u578b\u7684\u8bb0\u6cd5\u3002\u4ee5\u4e0b\u662f\u5e38\u7528\u64cd\u4f5c\u7684\u793a\u4f8b\u3002\u5c3d\u7ba1\u4e0b\u5217\u4ee3\u7801\u662f\u9488\u5bf9ArrayList\u7f16\u5199\u7684\uff0c\u4f46\u5728LinkedList\u4e2d\u6267\u884c\u7684\u5904\u7406\u76f8\u540c\u3002<\/p>\n
List<\/span><<\/span>String<\/span>><\/span> arrayList<\/span> =<\/span> new<\/span> ArrayList<\/span><>();<\/span>\r\nList<\/span><<\/span>String<\/span>><\/span> linkedList<\/span> =<\/span> new<\/span> LinkedList<\/span><>();<\/span>\r\narrayList<\/span>.<\/span>add<\/span>(<\/span>\"Apple\"<\/span>);<\/span>  \/\/ \u30ea\u30b9\u30c8\u306e\u6700\u5f8c\u306b\u8981\u7d20\"Apple\"\u3092\u8ffd\u52a0<\/span>\r\narrayList<\/span>.<\/span>get<\/span>(<\/span>5<\/span>);<\/span>  \/\/ \u30ea\u30b9\u30c8\u306e5 + 1\u756a\u76ee\u306e\u8981\u7d20\u3092\u53d6\u5f97\u3059\u308b<\/span>\r\narrayList<\/span>.<\/span>set<\/span>(<\/span>3<\/span>,<\/span> \"Orange\"<\/span>);<\/span>  \/\/ \u30ea\u30b9\u30c8\u306e3 + 1\u756a\u76ee\u306e\u8981\u7d20\u306e\u5024\u3092\"Orange\"\u306b\u8a2d\u5b9a\u3059\u308b<\/span>\r\narrayList<\/span>.<\/span>remove<\/span>(<\/span>4<\/span>);<\/span> \/\/ \u30ea\u30b9\u30c8\u306e4 + 1\u756a\u76ee\u306e\u8981\u7d20\u3092\u524a\u9664\u3057\u3001\u5f8c\u7d9a\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30921\u3064\u6e1b\u3089\u3059<\/span>\r\narrayList<\/span>.<\/span>size<\/span>();<\/span>  \/\/ \u30ea\u30b9\u30c8\u306e\u8981\u7d20\u6570\u3092\u8fd4\u3059<\/span>\r\narrayList<\/span>.<\/span>clear<\/span>();<\/span>  \/\/ \u30ea\u30b9\u30c8\u3092\u7a7a\u306b\u3059\u308b<\/span>\r\n\/\/ arrayList\u306e\u8981\u7d20\u4e00\u89a7\u3092\u51fa\u529b\u3059\u308b<\/span>\r\nfor<\/span> (<\/span>String<\/span> data<\/span> :<\/span> arrayList<\/span>)<\/span> {<\/span>\r\n    System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>data<\/span>);<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u7136\u800c\uff0c\u5728\u4e0a\u9762\u6211\u5199\u9053\u201c\u6267\u884c\u7684\u8fc7\u7a0b\u662f\u76f8\u540c\u7684\u201d\uff0c\u4f46\u662fArrayList\u548cLinkedList\u5728\u5b9e\u73b0\u65b9\u6cd5\u4e0a\u662f\u4e0d\u540c\u7684\uff0c\u5b83\u4eec\u5404\u81ea\u90fd\u6709\u81ea\u5df1\u7684\u4f18\u52bf\u548c\u52a3\u52bf\u3002
\n\u8bf8\u5982get\u548cset\u4e4b\u7c7b\u7684\u64cd\u4f5c\uff0c\u5728ArrayList\u4e2d\uff0c\u6bcf\u4e2a\u5143\u7d20\u5728\u5185\u5b58\u4e2d\u90fd\u88ab\u7d22\u5f15\uff0c\u56e0\u6b64\u901f\u5ea6\u8f83\u5feb\uff1b\u800c\u8bf8\u5982add\u548cremove\u4e4b\u7c7b\u7684\u64cd\u4f5c\uff0cLinkedList\u4e2d\u7684\u5143\u7d20\u901a\u8fc7\u5f7c\u6b64\u7684\u94fe\u63a5\u4fe1\u606f\u6765\u8fde\u63a5\uff08\u7c7b\u4f3c\u4e8eC\u8bed\u8a00\u7684\u6307\u9488\uff09\uff0c\u56e0\u6b64\u901f\u5ea6\u8f83\u5feb\u3002
\n\u56e0\u6b64\uff0c\u5982\u679c\u4ece\u6570\u636e\u5e93\u6216\u5176\u4ed6\u5730\u65b9\u83b7\u53d6\u4e00\u5b9a\u6570\u91cf\u7684\u5927\u578b\u6570\u636e\uff0c\u5e76\u4e14\u5bf9\u5176\u4e2d\u7684\u5143\u7d20\u8fdb\u884c\u8bbf\u95ee\u662f\u4e3b\u8981\u76ee\u7684\u7684\u8bdd\uff0c\u90a3\u4e48ArrayList\u66f4\u9002\u5408\uff1b\u800c\u5982\u679c\u5217\u8868\u4e2d\u9891\u7e41\u6dfb\u52a0\u6216\u5220\u9664\u6570\u636e\u7684\u60c5\u51b5\u4e0b\uff0cLinkedList\u66f4\u9002\u5408\u3002<\/p>\n
3. \u5957\u88c5<\/h1>\n
\u96c6\u5408\u548c\u5217\u8868\u4e00\u6837\uff0c\u662f\u4e00\u4e2a\u5c06\u6570\u636e\u7ec4\u5408\u5728\u4e00\u8d77\u7684\u6982\u5ff5\uff0c\u4f46\u4e0e\u5217\u8868\u4e0d\u540c\u7684\u662f\uff0c\u96c6\u5408\u6ca1\u6709\u7d22\u5f15\uff0c\u5e76\u4e14\u4e0d\u80fd\u5305\u542b\u91cd\u590d\u7684\u503c\u3002\u5982\u679c\u4f60\u5b66\u8fc7\u6570\u5b66\uff0c\u4f60\u53ef\u4ee5\u628a\u96c6\u5408\u60f3\u8c61\u6210\u96c6\u5408\u548c\u62d3\u6251\u5b66\u7684\u6982\u5ff5\u3002\u8fd9\u91cc\u7684\u96c6\u5408\u662f\u57fa\u4e8eSet\u63a5\u53e3\u5b9e\u73b0\u7684\uff0c\u5e38\u7528\u7684\u6709HashSet\u3001TreeSet\u548cLinkedHashSet\u4e09\u79cd\u3002\u5b83\u4eec\u5206\u522b\u5b9a\u4e49\u5982\u4e0b\u3002<\/p>\n
Set<\/span><<\/span>String<\/span>><\/span> hashSet<\/span> =<\/span> new<\/span> HashSet<\/span><>();<\/span>\r\nSet<\/span><<\/span>String<\/span>><\/span> treeList<\/span> =<\/span> new<\/span> TreeList<\/span><>();<\/span>\r\nSet<\/span><<\/span>String<\/span>><\/span> linkedHashSet<\/span> =<\/span> new<\/span> LinkedHashSet<\/span><>();<\/span>\r\n<\/code><\/pre>\n
\u57fa\u672c\u64cd\u4f5c\u5982\u4e0b\u6240\u793a\u3002\u867d\u7136\u8fd9\u91cc\u662f\u9488\u5bf9HashSet\u5199\u7684\uff0c\u4f46\u5176\u4ed6\u4e24\u4e2a\u4e5f\u662f\u4e00\u6837\u7684\u3002\u8bf7\u6ce8\u610f\uff0c\u6ca1\u6709get\u548cset\u8fd9\u6837\u7684\u64cd\u4f5c\u3002<\/p>\n
Set<\/span><<\/span>String<\/span>><\/span> hashSet<\/span> =<\/span> new<\/span> HashSet<\/span><>();<\/span>\r\nSet<\/span><<\/span>String<\/span>><\/span> treeSet<\/span> =<\/span> new<\/span> TreeSet<\/span><>();<\/span>\r\nSet<\/span><<\/span>String<\/span>><\/span> linkedHashSet<\/span> =<\/span> new<\/span> LinkedHashSet<\/span><>();<\/span>\r\nhashSet<\/span>.<\/span>add<\/span>(<\/span>\"Banana\"<\/span>);<\/span>  \/\/ \u96c6\u5408\u306e\u8981\u7d20\u306b\"Banana\"\u304c\u542b\u307e\u308c\u3066\u3044\u306a\u3051\u308c\u3070\u8ffd\u52a0\u3059\u308b<\/span>\r\nhashSet<\/span>.<\/span>remove<\/span>(<\/span>\"Lemon\"<\/span>);<\/span> \/\/ \u96c6\u5408\u306b\"Lemon\"\u304c\u542b\u307e\u308c\u3066\u3044\u305f\u3089\u524a\u9664\u3059\u308b<\/span>\r\nhashSet<\/span>.<\/span>size<\/span>();<\/span>  \/\/ \u96c6\u5408\u306e\u8981\u7d20\u6570\u3092\u8fd4\u3059<\/span>\r\n\/\/ hashSet\u306e\u8981\u7d20\u4e00\u89a7\u3092\u51fa\u529b\u3059\u308b<\/span>\r\nfor<\/span> (<\/span>String<\/span> data<\/span> :<\/span> hashSet<\/span>)<\/span> {<\/span>\r\n    System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>data<\/span>);<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
HashSet\u3001TreeSet\u548cLinkedHashSet\u7684\u533a\u522b\u5728\u4e8e\uff0cHashSet\u7684\u5904\u7406\u901f\u5ea6\u5f88\u5feb\uff0c\u4f46\u987a\u5e8f\u4e0d\u88ab\u4fdd\u8bc1\uff1bTreeSet\u4ee5\u6392\u5e8f\u7684\u72b6\u6001\u4fdd\u5b58\u5143\u7d20\uff1bLinkedHashSet\u5219\u6309\u6dfb\u52a0\u987a\u5e8f\u4fdd\u6301\u5143\u7d20\u3002<\/p>\n
treeSet<\/span>.<\/span>add<\/span>(<\/span>\"Banana\"<\/span>);<\/span>\r\ntreeSet<\/span>.<\/span>add<\/span>(<\/span>\"Orange\"<\/span>);<\/span>\r\ntreeSet<\/span>.<\/span>add<\/span>(<\/span>\"Apple\"<\/span>);<\/span>\r\nfor<\/span> (<\/span>String<\/span> data<\/span> :<\/span> treeSet<\/span>)<\/span> {<\/span>\r\n    System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>data<\/span>);<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5982\u679c\u662f\u8fd9\u6837\uff0c\u8f93\u51fa\u4f1a\u6309\u7167\u201c\u82f9\u679c\u201d -> \u201c\u9999\u8549\u201d -> \u201c\u6a59\u5b50\u201d\u7684\u987a\u5e8f\u8fdb\u884c\u3002<\/p>\n
linkedHashSet<\/span>.<\/span>add<\/span>(<\/span>\"Banana\"<\/span>);<\/span> \r\nlinkedHashSet<\/span>.<\/span>add<\/span>(<\/span>\"Orange\"<\/span>);<\/span>\r\nlinkedHashSet<\/span>.<\/span>add<\/span>(<\/span>\"Apple\"<\/span>);<\/span> \r\nfor<\/span> (<\/span>String<\/span> data<\/span> :<\/span> linkedHashSet<\/span>)<\/span> {<\/span>\r\n    System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>data<\/span>);<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5982\u679c\u662f\u8fd9\u6837\u7684\u8bdd\uff0c\u201cBanana\u201d -> \u201cOrange\u201d -> \u201cApple\u201d\u4f1a\u4f9d\u6b21\u8f93\u51fa\u3002<\/p>\n
4. \u5730\u56fe<\/h1>\n
\u5730\u56fe\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u5b83\u4e0d\u4ec5\u4fdd\u5b58\u503c\uff0c\u8fd8\u4e0e\u6307\u5b9a\u7684\u952e\u4e00\u8d77\u7ec4\u6210\u6570\u636e\u3002\u5730\u56fe\u4e2d\u7684\u952e\u662f\u552f\u4e00\u7684\uff08\u4e0d\u5b58\u5728\u76f8\u540c\u7684\u952e\uff09\uff0c\u4f46\u662f\u503c\u53ef\u4ee5\u6709\u591a\u4e2a\u76f8\u540c\u7684\u3002
\n\u5730\u56fe\u662f\u6839\u636eMap\u63a5\u53e3\u5b9e\u73b0\u7684\uff0c\u5e38\u7528\u7684\u6709HashMap\u3001TreeMap\u548cLinkedHashMap\u3002\u6bcf\u4e2a\u5730\u56fe\u7684\u5b9a\u4e49\u5982\u4e0b\u3002<\/p>\n
Map<\/span><<\/span>String<\/span>,<\/span> Integer<\/span>><\/span> hashMap<\/span> =<\/span> new<\/span> HashMap<\/span><>();<\/span>\r\nMap<\/span><<\/span>String<\/span>,<\/span> Integer<\/span>><\/span> treeMap<\/span> =<\/span> new<\/span> TreeMap<\/span><>();<\/span>\r\nMap<\/span><<\/span>String<\/span>,<\/span> Integer<\/span>><\/span> linkedHashMap<\/span> =<\/span> new<\/span> LinkedHashMap<\/span><>();<\/span>\r\n<\/code><\/pre>\n
\u57fa\u672c\u64cd\u4f5c\u5982\u4e0b\uff1a\u4f7f\u7528put\u65b9\u6cd5\u5c06\u952e\u503c\u5bf9\u6dfb\u52a0\u5230\u6620\u5c04\u4e2d\u3002<\/p>\n
Map<\/span><<\/span>String<\/span>,<\/span> Integer<\/span>><\/span> hashMap<\/span> =<\/span> new<\/span> HashMap<\/span><>();<\/span>\r\nMap<\/span><<\/span>String<\/span>,<\/span> Integer<\/span>><\/span> treeMap<\/span> =<\/span> new<\/span> TreeMap<\/span><>();<\/span>\r\nMap<\/span><<\/span>String<\/span>,<\/span> Integer<\/span>><\/span> linkedHashMap<\/span> =<\/span> new<\/span> LinkedHashMap<\/span><>();<\/span>\r\nhashMap<\/span>.<\/span>put<\/span>(<\/span>\"Tomato\"<\/span>,<\/span> 300<\/span>);<\/span>  \/\/ \u30de\u30c3\u30d7\u306e\u30ad\u30fc\"Tomato\"\u306e\u5024\u3092300\u306b\u8a2d\u5b9a\u3059\u308b<\/span>\r\nhashMap<\/span>.<\/span>get<\/span>(<\/span>\"Tomato\"<\/span>);<\/span>  \/\/ \u30de\u30c3\u30d7\u306e\u30ad\u30fc\u304c\"Tomato\"\u306e\u3082\u306e\u306e\u5024\u3092\u8fd4\u3059\uff08\u306a\u3051\u308c\u3070null\uff09<\/span>\r\nhashMap<\/span>.<\/span>remove<\/span>(<\/span>\"Lemon\"<\/span>);<\/span> \/\/ \u30de\u30c3\u30d7\u306b\u30ad\u30fc\u304c\"Lemon\"\u306e\u3082\u306e\u304c\u542b\u307e\u308c\u3066\u3044\u305f\u3089\u524a\u9664\u3059\u308b<\/span>\r\nhashMap<\/span>.<\/span>size<\/span>();<\/span>  \/\/ \u30de\u30c3\u30d7\u306e\u8981\u7d20\u6570\u3092\u8fd4\u3059<\/span>\r\n\/\/ \u30de\u30c3\u30d7\u306e\u8981\u7d20\u3054\u3068\u306b\u30ad\u30fc:\u5024\u3068\u3044\u3046\u5f62\u3067\u51fa\u529b\u3059\u308b<\/span>\r\nfor<\/span> (<\/span>Map<\/span>.<\/span>Entry<\/span><<\/span>String<\/span>,<\/span> Integer<\/span>><\/span> data<\/span> :<\/span> hashSet<\/span>.<\/span>entrySet<\/span>())<\/span> {<\/span>\r\n    System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>data<\/span>.<\/span>getKey<\/span>()<\/span> +<\/span> \":\"<\/span> +<\/span> data<\/span>.<\/span>getValue<\/span>());<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u8f93\u51fa\u6240\u6709\u6570\u636e\u7a0d\u5fae\u9ebb\u70e6\u4e00\u4e9b\uff0c\u5bf9\u5427\u3002
\n\u8fd9\u91cc\uff0c\u4e0e\u96c6\u5408\u4e00\u6837\uff0cHashMap\u662f\u5feb\u901f\u7684\u4f46\u4e0d\u4fdd\u8bc1\u987a\u5e8f\uff0cTreeMap\u6309\u952e\u4fdd\u6301\u6570\u636e\u6392\u5e8f\uff0cLinkedHashMap\u6309\u6dfb\u52a0\u6570\u636e\u7684\u987a\u5e8f\u4fdd\u6301\u3002<\/p>\n
5. \u6700\u540e<\/h1>\n
\u6211\u5728Java\u4e2d\u4ee5\u5feb\u901f\u7684\u65b9\u5f0f\u4ecb\u7ecd\u4e86\u5e38\u7528\u7684\u96c6\u5408\u3002\u867d\u7136\u8fd8\u6709\u5176\u4ed6\u4e00\u4e9b\u96c6\u5408\u53ef\u4f9b\u9009\u62e9\uff0c\u4f46\u5982\u679c\u80fd\u6839\u636e\u5b9e\u9645\u9700\u6c42\u7075\u6d3b\u8fd0\u7528\u6211\u6240\u4ecb\u7ecd\u7684\u96c6\u5408\uff0c\u6211\u8ba4\u4e3a\u5728Java\u4e2d\u5904\u7406\u6570\u636e\u65f6\u4e0d\u4f1a\u9047\u5230\u592a\u591a\u95ee\u9898\u3002
\n\u4e4b\u524d\u6211\u4f7f\u7528HashMap\u5b9a\u4e49\u4e86\u4e00\u4e2a\u5305\u542b\u540d\u79f0\u548c\u67d0\u4e2a\u5bf9\u8c61\u7ec4\u5408\u7684\u6570\u636e\uff0c\u4f46\u540e\u6765\u610f\u8bc6\u5230\u9700\u8981\u6309\u540d\u79f0\u7684\u5347\u5e8f\u8fdb\u884c\u8f93\u51fa\uff0c\u4e8e\u662f\u5306\u5fd9\u5c06\u5176\u6539\u4e3aTreeMap\u3002\u5927\u5bb6\u5728\u4f7f\u7528\u96c6\u5408\u65f6\u4e5f\u5e94\u8003\u8651\u81ea\u5df1\u7684\u76ee\u7684\uff0c\u5e76\u9009\u62e9\u6700\u5408\u9002\u7684\u96c6\u5408\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u8fd9\u7bc7\u535a\u5ba2\u6587\u7ae0\u662f\u5728Qiita\u4e0a\u6295\u7a3f\u7684\u3002 0.\u5f00\u573a\u767d \u65e0\u8bba\u662fJava\u8fd8\u662f\u5176\u4ed6\u7f16\u7a0b\u8bed\u8a00\uff0c\u5728\u7f16\u7a0b\u4e2d\uff0c\u4ec5\u4ec5\u4f7f\u7528\u6570\u7ec4\u6765\u5b58\u50a8 […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-31570","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nJava\u96c6\u5408\u6846\u67b6\u5165\u95e8 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/java\u96c6\u5408\u6846\u67b6\u5165\u95e8\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Java\u96c6\u5408\u6846\u67b6\u5165\u95e8\" \/>\n<meta property=\"og:description\" content=\"\u8fd9\u7bc7\u535a\u5ba2\u6587\u7ae0\u662f\u5728Qiita\u4e0a\u6295\u7a3f\u7684\u3002 0.\u5f00\u573a\u767d \u65e0\u8bba\u662fJava\u8fd8\u662f\u5176\u4ed6\u7f16\u7a0b\u8bed\u8a00\uff0c\u5728\u7f16\u7a0b\u4e2d\uff0c\u4ec5\u4ec5\u4f7f\u7528\u6570\u7ec4\u6765\u5b58\u50a8 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/java\u96c6\u5408\u6846\u67b6\u5165\u95e8\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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