• Vector HashMap List 存取数据速度


    数组大小:40000
    List_List:0.0045
    List :0.0818
    List_HashMap:0.0072
    HashMap :0.0517
    List_Vector:0.0037
    Vector :0.033

    数组大小:400000
    List_List:0.0089
    List :0.1469
    List_HashMap:0.0145
    HashMap :1.1624
    List_Vector:0.0137
    Vector :0.1112

    数组大小:4000000
    List_List:0.0328
    List :3.7776
    List_HashMap:0.09
    HashMap :3.2
    List_Vector:0.0136
    Vector :2.3252

    数组大小:4000000
    List_List:0.0328
    List :3.6233
    List_HashMap:0.0904
    HashMap :3.0978
    List_Vector:0.0135
    Vector :2.2561

    数组大小:4000000
    List_List:0.0336
    List :3.787
    List_HashMap:0.0937
    HashMap :4.037
    List_Vector:0.0136
    Vector :2.0675

    数组大小:1000000
    List_List:0.013
    List :0.7597
    List_HashMap:0.0266
    HashMap :0.3235
    List_Vector:0.0278
    Vector :0.28

    数组大小:1000000
    List_List:0.0131
    List :0.742
    List_HashMap:0.0264
    HashMap :0.3262
    List_Vector:0.0278
    Vector :0.2705

    数组大小:1000000
    List_List:0.0131
    List :0.7217
    List_HashMap:0.027
    HashMap :0.3304
    List_Vector:0.0277
    Vector :0.2681

     数组大小:1000000
    List_List:0.0136
    List :0.7612
    List_HashMap:0.0296
    HashMap :0.3441
    List_Vector:0.0283
    Vector :0.2881

    数组大小:2000000
    List_List:0.0197
    List :1.467
    List_HashMap:0.0479
    HashMap :0.8505
    List_Vector:0.0513
    Vector :0.5298

    数组大小:2000000
    List_List:0.0198
    List :1.4664
    List_HashMap:0.048
    HashMap :0.8563
    List_Vector:0.0516
    Vector :0.5376

    数组大小:2000000
    List_List:0.0196
    List :1.4677
    List_HashMap:0.0483
    HashMap :0.8363
    List_Vector:0.0513
    Vector :0.5424

    数组大小:2000000
    List_List:0.02
    List :1.486
    List_HashMap:0.0485
    HashMap :0.8742
    List_Vector:0.0512
    Vector :0.5336

    数组大小:2000000
    List_List:0.0199
    List :1.4743
    List_HashMap:0.0485
    HashMap :0.8218
    List_Vector:0.0516
    Vector :0.5583

    数组大小:2000000
    List_foreach:0.0201
    List_for:0.0058
    List :1.4534
    List_HashMap:0.0483
    HashMap :0.875
    List_Vector:0.0526
    Vector :0.573
    List_Vector2:0.0088
    Vector2 :0.4515

    数组大小:2000000
    List_foreach:0.022
    List_for:0.0049
    List :1.4767
    List_HashMap:0.0487
    HashMap :0.8448
    List_Vector:0.0517
    Vector :0.5622
    List_Vector2:0.009
    Vector2 :0.4511

    数组大小:2000000
    List_foreach:0.0223
    List_for:0.0049
    List :1.4658
    List_HashMap:0.0482
    HashMap :0.8407
    List_Vector:0.0514
    Vector :0.5398
    List_Vector2:0.0089
    Vector2 :0.4496

    数组大小:2000000
    List_foreach:0.022
    List_for:0.0049
    List :1.4903
    List_HashMap:0.0495
    HashMap :0.843
    List_Vector:0.0514
    Vector :0.5377
    List_Vector2:0.0088
    Vector2 :0.4478

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  • 原文地址:https://www.cnblogs.com/interdrp/p/4120325.html
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