| 编号 | 排名 | 用户名 | 速度 | 击键 | 码长 | 字数 | 时间 | 回改 | 键数 | 键准 | 重打 | 打词 | 错字 | 输入法 | 设备 | 跟打日期 |
| 696524 | 1 | linching | 165.76 | 6.42 | 2.33 | 455 | 02:44.694 | 18 | 1058 | 91.4% | 0 | 32.53% | 0 | 清歌五笔 | 极速打字通v2.1.4 | 2024-02-09 13:10 |
| 736961 | 2 | sadhdfiwd | 159.08 | 6.72 | 2.54 | 455 | 02:51.609 | 30 | 1154 | 83.52% | 0 | 69.45% | 0 | 微软输入法-小鹤双拼 | 极速打字通v2.1.4 | 2024-06-01 20:05 |
| 602057 | 3 | 123456. | 152.51 | 6.28 | 2.47 | 455 | 02:59.008 | 25 | 1124 | 91.57% | 0 | 0% | 0 | 极速打字通v2.1.4 | 2023-06-16 13:19 | |
| 665640 | 4 | oneoneone | 148.40 | 6.12 | 2.47 | 455 | 03:03.965 | 38 | 1125 | 85.61% | 0 | 43.52% | 0 | 极速打字通v2.1.4 | 2023-11-28 17:58 | |
| 744896 | 5 | 迷悟之间 | 132.10 | 2.10 | 0.95 | 455 | 03:26.664 | 10 | 434 | 95.51% | 0 | 0% | 0 | 极速打字通v2.1.4 | 2024-05-22 17:23 | |
| 565608 | 6 | HONORV20 | 119.42 | 4.76 | 2.39 | 455 | 03:48.606 | 32 | 1089 | 88.06% | 0 | 44.62% | 0 | 搜狗五笔 | 极速跟打器v1.82 | 2024-02-13 19:53 |
| 640403 | 7 | dasta | 102.23 | 4.60 | 2.7 | 455 | 04:27.044 | 40 | 1228 | 86.64% | 0 | 20.88% | 0 | 中码五笔输入法 | 极速打字通v2.1.4 | 2024-05-06 20:43 |
| 805562 | 8 | poke | 101.68 | 4.09 | 2.42 | 455 | 04:28.494 | 34 | 1099 | 86.6% | 0 | 34.73% | 0 | 极速打字通v2.1.4 | 2024-10-02 16:42 | |
| 557490 | 9 | T⃟ƎŊ-TSİA-玉 20 | 98.49 | 3.83 | 2.33 | 455 | 04:36.564 | 32 | 1058 | 88.56% | 0 | 51.54% | 0 | 微软五笔 | Win 10 | 2023-03-12 20:34 |
| 697281 | 10 | hyefeifei | 96.38 | 3.74 | 2.33 | 455 | 04:43.265 | 35 | 1058 | 86.53% | 0 | 62.86% | 0 | 极速打字通v2.1.4 | 2024-02-28 16:55 | |
| 970339 | 11 |
【十指殭硬】yoshika |
96.02 | 3.70 | 2.31 | 455 | 04:44.322 | 21 | 1053 | 89.08% | 0 | 79.56% | 0 | 极速跟打器v1.82 | 2025-09-07 09:13 | |
| 602672 | 12 | gy372252954 | 95.53 | 4.95 | 3.11 | 455 | 04:45.779 | 20 | 1414 | 91.07% | 0 | 17.8% | 0 | 极速打字通v2.1.4 | 2023-06-17 19:59 | |
| 791623 | 13 | 不问苍生问鬼神 | 89.42 | 3.92 | 2.63 | 455 | 05:05.300 | 57 | 1197 | 79.29% | 0 | 58.02% | 0 | 无敌键域 | 极速打字通v2.1.4 | 2024-08-28 15:36 |
| 652310 | 14 | rofa | 88.40 | 3.37 | 2.29 | 455 | 05:08.828 | 31 | 1042 | 89.25% | 0 | 57.8% | 0 | 极速打字通v2.1.4 | 2023-10-31 06:53 | |
| 840677 | 15 | qiuzhilu | 85.29 | 3.85 | 2.71 | 455 | 05:20.103 | 52 | 1233 | 75.68% | 0 | 41.76% | 0 | 微软86 | 极速打字通v2.1.4 | 2025-03-02 22:47 |
| 1079668 | 16 | 11111111wwdsc | 82.00 | 3.88 | 2.84 | 455 | 05:32.919 | 48 | 1292 | 78.46% | 0 | 55.6% | 0 | 极速打字通v2.1.5 | 2026-03-09 00:50 | |
| 585130 | 17 | 张鹏飞502552613 | 72.78 | 3.16 | 2.61 | 455 | 06:15.087 | 62 | 1186 | 75.98% | 0 | 47.47% | 0 | 极速打字通v2.1.4 | 2023-05-09 23:05 | |
| 1047998 | 18 | wei3858 | 70.80 | 3.51 | 2.97 | 455 | 06:25.591 | 75 | 1352 | 74.41% | 0 | 47.03% | 0 | 极速跟打器v1.82 | 2026-01-07 16:29 | |
| 1144986 | 19 | zouzhixin0 | 66.08 | 3.06 | 2.75 | 455 | 06:48.611 | 38 | 1250 | 82.68% | 0 | 70.77% | 1 | 极速打字通v2.1.6 | 1小时前 11:31 | |
| 741496 | 20 | 279825838 | 59.90 | 0.62 | 0.62 | 455 | 07:35.795 | 21 | 284 | 88.02% | 0 | 0.44% | 0 | 极速打字通v2.1.4 | 2024-05-15 11:58 | |
| 974441 | 21 | 车干轩 | 57.78 | 2.87 | 2.98 | 455 | 07:52.459 | 82 | 1354 | 67.7% | 0 | 0% | 0 | 极速打字通v2.1.5 | 2025-09-29 16:52 | |
| 837075 | 22 | 一阵风 | 53.90 | 3.04 | 3.38 | 455 | 08:26.493 | 44 | 1539 | 84.23% | 0 | 83.08% | 0 | 极速打字通v2.1.4 | 2024-12-28 20:38 | |
| 672497 | 23 | issh321 | 51.02 | 2.20 | 2.58 | 455 | 08:55.107 | 47 | 1175 | 80.83% | 0 | 67.03% | 0 | 极速打字通v2.1.4 | 2023-12-13 01:06 | |
| 1075026 | 24 | 打字小新手 | 48.06 | 2.08 | 2.59 | 455 | 09:28.088 | 30 | 1180 | 87.65% | 0 | 78.9% | 0 | 极速打字通v2.1.5 | 2026-03-01 00:28 |
最高记录:速度:165.76
记录保持者:【仙极境六重】linching
文本名:Java基础部分面试题四(附白话答案)
文本总字数:455
文本内容:
9.HashMap底层实现原理和扩容机制JDK1.8以前:数组+单链表的组合,以键值对的方式存储元素。JDK1.8及以后:引入红黑树结构,添加元素时,若链表个数大于8,链表会转换为红黑树,反之小于6时会修剪或还原成链表结构。选择6和8可以有效防止频繁的链表和红黑树转换。扩容条件:存放新值的时候当前已有元素个数大于阈值。存放新值的时候当前存放数据发生hash碰撞(当前key计算的hash值换算出来的数组下标位置已经存在值)默认容量是16,负载因子0.75,所以扩容阈值是12。每次扩容的容量是原有的2倍。10.HashMap什么样的类适合作为键String最为常见,因为String对象不可变,且重写了equals和hashcode方法。不可变性是必要的,如果key的hashcode存入和获取是不一致,就无法找到。获取对象时需要用到equals和hashCode方法,正确的重写这两个方法是非常重要的,因为两个不相等的对象返回不同的hashCode的话,碰撞的几率就会小些,就可以提高HashMap的性能。
评论(0)