序号 | 时间 | 更新 | 指数 | 最新概率(%) | 凯利指数 | 赔付率 | ||||
---|---|---|---|---|---|---|---|---|---|---|
主 | 盘 | 客 | 主 | 客 | 主 | 客 | ||||
1 | 2022-01-02 21:57:00 | 1641131820000 | 1.07↓ | 半球 | 0.87↑ | 47.46 | 52.54 | 1.01 | 0.95 | 0.98 |
2 | 2022-01-02 21:55:40 | 1641131740000 | 1.08↑ | 半球 | 0.86↓ | 47.21 | 52.79 | 1.02 | 0.95 | 0.98 |
3 | 2022-01-02 21:54:20 | 1641131660000 | 1.03↑ | 半球 | 0.91↓ | 48.48 | 51.52 | 0.99 | 0.97 | 0.98 |
4 | 2022-01-02 21:53:00 | 1641131580000 | 1.02↓ | 半球 | 0.92↑ | 48.73 | 51.27 | 0.99 | 0.98 | 0.98 |
5 | 2022-01-02 21:51:20 | 1641131480000 | 1.03↓ | 半球 | 0.91↑ | 48.48 | 51.52 | 0.99 | 0.97 | 0.98 |
6 | 2022-01-02 21:46:00 | 1641131160000 | 1.04↓ | 半球 | 0.9↑ | 48.22 | 51.78 | 1 | 0.97 | 0.98 |
7 | 2022-01-02 21:41:20 | 1641130880000 | 1.05↑ | 半球 | 0.89↓ | 47.97 | 52.03 | 1 | 0.96 | 0.98 |
8 | 2022-01-02 21:35:20 | 1641130520000 | 1.04↓ | 半球 | 0.9↑ | 48.22 | 51.78 | 1 | 0.97 | 0.98 |
9 | 2022-01-02 21:25:00 | 1641129900000 | 1.05↑ | 半球 | 0.89↓ | 47.97 | 52.03 | 1 | 0.96 | 0.98 |
10 | 2022-01-02 21:23:20 | 1641129800000 | 1.03↓ | 半球 | 0.91↑ | 48.48 | 51.52 | 0.99 | 0.97 | 0.98 |
11 | 2022-01-02 21:22:20 | 1641129740000 | 1.04↓ | 半球 | 0.9↑ | 48.22 | 51.78 | 1 | 0.97 | 0.98 |
12 | 2022-01-02 21:18:20 | 1641129500000 | 1.05↓ | 半球 | 0.89↑ | 47.97 | 52.03 | 1 | 0.96 | 0.98 |
13 | 2022-01-02 21:15:00 | 1641129300000 | 1.09↑ | 半球 | 0.85↓ | 46.95 | 53.05 | 1.02 | 0.94 | 0.98 |
14 | 2022-01-02 21:14:20 | 1641129260000 | 1.07↑ | 半球 | 0.87↓ | 47.46 | 52.54 | 1.01 | 0.95 | 0.98 |
15 | 2022-01-02 21:14:00 | 1641129240000 | 1.06↓ | 半球 | 0.88↑ | 47.72 | 52.28 | 1.01 | 0.96 | 0.98 |
16 | 2022-01-02 21:13:20 | 1641129200000 | 1.07↑ | 半球 | 0.87↓ | 47.46 | 52.54 | 1.01 | 0.95 | 0.98 |
17 | 2022-01-02 21:12:40 | 1641129160000 | 1.03↑ | 半球 | 0.91↓ | 48.48 | 51.52 | 0.99 | 0.97 | 0.98 |
18 | 2022-01-02 21:12:00 | 1641129120000 | 1.02↓ | 半球 | 0.92↑ | 48.73 | 51.27 | 0.99 | 0.98 | 0.98 |
19 | 2022-01-02 21:10:01 | 1641129001000 | 1.07↓ | 半球 | 0.87↑ | 47.46 | 52.54 | 1.01 | 0.95 | 0.98 |
20 | 2022-01-02 21:08:41 | 1641128921000 | 1.14↓ | 半球 | 0.81↑ | 45.82 | 54.18 | 1.05 | 0.92 | 0.98 |
21 | 2022-01-02 21:08:00 | 1641128880000 | 1.17↑ | 半球 | 0.79↓ | 45.2 | 54.8 | 1.06 | 0.91 | 0.98 |
22 | 2022-01-02 21:06:41 | 1641128801000 | 1.12↑ | 半球 | 0.83↓ | 46.33 | 53.67 | 1.04 | 0.93 | 0.98 |
23 | 2022-01-02 20:56:40 | 1641128200000 | 1.03↑ | 半球 | 0.91↓ | 48.48 | 51.52 | 0.99 | 0.97 | 0.98 |
24 | 2022-01-02 20:53:20 | 1641128000000 | 1.02↓ | 半球 | 0.92↑ | 48.73 | 51.27 | 0.99 | 0.98 | 0.98 |
25 | 2022-01-02 20:48:00 | 1641127680000 | 1.03↓ | 半球 | 0.91↑ | 48.48 | 51.52 | 0.99 | 0.97 | 0.98 |
26 | 2022-01-02 20:47:20 | 1641127640000 | 1.04↑ | 半球 | 0.9↓ | 48.22 | 51.78 | 1 | 0.97 | 0.98 |
27 | 2022-01-02 20:46:41 | 1641127601000 | 1.02↑ | 半球 | 0.92↓ | 48.73 | 51.27 | 0.99 | 0.98 | 0.98 |
28 | 2022-01-02 20:45:20 | 1641127520000 | 1.01↓ | 半球 | 0.93↑ | 48.98 | 51.02 | 0.98 | 0.98 | 0.98 |
29 | 2022-01-02 20:44:40 | 1641127480000 | 1.03↓ | 半球 | 0.91↑ | 48.48 | 51.52 | 0.99 | 0.97 | 0.98 |
30 | 2022-01-02 20:39:40 | 1641127180000 | 1.04↓ | 半球 | 0.9↑ | 48.22 | 51.78 | 1 | 0.97 | 0.98 |
31 | 2022-01-02 20:36:40 | 1641127000000 | 1.05↑ | 半球 | 0.89↓ | 47.97 | 52.03 | 1 | 0.96 | 0.98 |
32 | 2022-01-02 20:28:00 | 1641126480000 | 1.04↑ | 半球 | 0.9↓ | 48.22 | 51.78 | 1 | 0.97 | 0.98 |
33 | 2022-01-02 20:26:01 | 1641126361000 | 1.02↑ | 半球 | 0.92↓ | 48.73 | 51.27 | 0.99 | 0.98 | 0.98 |
34 | 2022-01-02 20:22:40 | 1641126160000 | 1.01↑ | 半球 | 0.93↓ | 48.98 | 51.02 | 0.98 | 0.98 | 0.98 |
35 | 2022-01-02 20:05:00 | 1641125100000 | 1↑ | 半球 | 0.94↓ | 49.24 | 50.76 | 0.98 | 0.99 | 0.98 |
36 | 2022-01-02 20:04:20 | 1641125060000 | 0.99↑ | 半球 | 0.95↓ | 49.49 | 50.51 | 0.97 | 0.99 | 0.98 |
37 | 2022-01-02 20:03:40 | 1641125020000 | 0.98↓ | 半球 | 0.96↑ | 49.75 | 50.25 | 0.97 | 1 | 0.98 |
38 | 2022-01-02 20:01:00 | 1641124860000 | 1.01↑ | 半球 | 0.93↓ | 48.98 | 51.02 | 0.98 | 0.98 | 0.98 |
39 | 2022-01-02 19:57:20 | 1641124640000 | 0.99↓ | 半球 | 0.94↑ | 49.36 | 50.64 | 0.97 | 0.99 | 0.98 |
40 | 2022-01-02 19:56:00 | 1641124560000 | 1.01↓ | 半球 | 0.92↑ | 48.85 | 51.15 | 0.98 | 0.98 | 0.98 |
41 | 2022-01-02 19:46:40 | 1641124000000 | 1.02↑ | 半球 | 0.91↓ | 48.6 | 51.4 | 0.99 | 0.97 | 0.98 |
42 | 2022-01-02 19:46:00 | 1641123960000 | 1.01↑ | 半球 | 0.92↓ | 48.85 | 51.15 | 0.98 | 0.98 | 0.98 |
43 | 2022-01-02 19:42:40 | 1641123760000 | 0.99↓ | 半球 | 0.94↑ | 49.36 | 50.64 | 0.97 | 0.99 | 0.98 |
44 | 2022-01-02 19:40:20 | 1641123620000 | 1.03↑ | 半球 | 0.9↓ | 48.35 | 51.65 | 0.99 | 0.97 | 0.98 |
45 | 2022-01-02 19:39:00 | 1641123540000 | 1.02↑ | 半球 | 0.91↓ | 48.6 | 51.4 | 0.99 | 0.97 | 0.98 |
46 | 2022-01-02 19:38:20 | 1641123500000 | 1↓ | 半球 | 0.93↑ | 49.11 | 50.89 | 0.98 | 0.98 | 0.98 |
47 | 2022-01-02 19:32:00 | 1641123120000 | 1.01↓ | 半球 | 0.92↑ | 48.85 | 51.15 | 0.98 | 0.98 | 0.98 |
48 | 2022-01-02 19:25:40 | 1641122740000 | 1.02↓ | 半球 | 0.91↑ | 48.6 | 51.4 | 0.99 | 0.97 | 0.98 |
49 | 2022-01-02 19:23:20 | 1641122600000 | 1.05↓ | 半球 | 0.88↑ | 47.84 | 52.16 | 1 | 0.96 | 0.98 |
50 | 2022-01-02 19:20:00 | 1641122400000 | 1.06↑ | 半球 | 0.87↓ | 47.58 | 52.42 | 1.01 | 0.95 | 0.98 |
51 | 2022-01-02 19:10:40 | 1641121840000 | 1.02↑ | 半球 | 0.91↓ | 48.6 | 51.4 | 0.99 | 0.97 | 0.98 |
52 | 2022-01-02 19:09:40 | 1641121780000 | 0.99↓ | 半球 | 0.94↑ | 49.36 | 50.64 | 0.97 | 0.99 | 0.98 |
53 | 2022-01-02 19:08:20 | 1641121700000 | 1↓ | 半球 | 0.93↑ | 49.11 | 50.89 | 0.98 | 0.98 | 0.98 |
54 | 2022-01-02 19:02:00 | 1641121320000 | 1.02↑ | 半球 | 0.91↓ | 48.6 | 51.4 | 0.99 | 0.97 | 0.98 |
55 | 2022-01-02 19:01:01 | 1641121261000 | 1.01↓ | 半球 | 0.92↑ | 48.85 | 51.15 | 0.98 | 0.98 | 0.98 |
56 | 2022-01-02 19:00:20 | 1641121220000 | 1.02↑ | 半球 | 0.91↓ | 48.6 | 51.4 | 0.99 | 0.97 | 0.98 |
57 | 2022-01-02 18:59:20 | 1641121160000 | 1.01↑ | 半球 | 0.92↓ | 48.85 | 51.15 | 0.98 | 0.98 | 0.98 |
58 | 2022-01-02 18:58:20 | 1641121100000 | 1↓ | 半球 | 0.93↑ | 49.11 | 50.89 | 0.98 | 0.98 | 0.98 |
59 | 2022-01-02 18:56:00 | 1641120960000 | 1.02↑ | 半球 | 0.91↓ | 48.6 | 51.4 | 0.99 | 0.97 | 0.98 |
60 | 2022-01-02 18:55:20 | 1641120920000 | 1.01↓ | 半球 | 0.92↑ | 48.85 | 51.15 | 0.98 | 0.98 | 0.98 |
61 | 2022-01-02 18:43:00 | 1641120180000 | 1.02↓ | 半球 | 0.91↑ | 48.6 | 51.4 | 0.99 | 0.97 | 0.98 |
62 | 2022-01-02 18:37:00 | 1641119820000 | 1.03↓ | 半球 | 0.9↑ | 48.35 | 51.65 | 0.99 | 0.97 | 0.98 |
63 | 2022-01-02 18:34:00 | 1641119640000 | 1.04↑ | 半球 | 0.89↓ | 48.09 | 51.91 | 1 | 0.96 | 0.98 |
64 | 2022-01-02 18:19:40 | 1641118780000 | 1.02↑ | 半球 | 0.91↓ | 48.6 | 51.4 | 0.99 | 0.97 | 0.98 |
65 | 2022-01-02 18:18:00 | 1641118680000 | 1.01↓ | 半球 | 0.92↑ | 48.85 | 51.15 | 0.98 | 0.98 | 0.98 |
66 | 2022-01-02 18:11:40 | 1641118300000 | 1.02↑ | 半球 | 0.91↓ | 48.6 | 51.4 | 0.99 | 0.97 | 0.98 |
67 | 2022-01-02 18:00:40 | 1641117640000 | 1 | 半球 | 0.94↑ | 49.24 | 50.76 | 0.98 | 0.99 | 0.98 |
68 | 2022-01-02 17:49:00 | 1641116940000 | 1↓ | 半球 | 0.93↑ | 49.11 | 50.89 | 0.98 | 0.98 | 0.98 |
69 | 2022-01-02 17:40:40 | 1641116440000 | 1.01↑ | 半球 | 0.92↓ | 48.85 | 51.15 | 0.98 | 0.98 | 0.98 |
70 | 2022-01-02 17:31:00 | 1641115860000 | 1↓ | 半球 | 0.93↑ | 49.11 | 50.89 | 0.98 | 0.98 | 0.98 |
71 | 2022-01-02 16:47:20 | 1641113240000 | 1.01↓ | 半球 | 0.92↑ | 48.85 | 51.15 | 0.98 | 0.98 | 0.98 |
72 | 2022-01-02 16:44:40 | 1641113080000 | 1.03↑ | 半球 | 0.9↓ | 48.35 | 51.65 | 0.99 | 0.97 | 0.98 |
73 | 2022-01-02 16:28:20 | 1641112100000 | 1.02↓ | 半球 | 0.91↑ | 48.6 | 51.4 | 0.99 | 0.97 | 0.98 |
74 | 2022-01-02 16:17:00 | 1641111420000 | 1.03↓ | 半球 | 0.9↑ | 48.35 | 51.65 | 0.99 | 0.97 | 0.98 |
75 | 2022-01-02 16:12:40 | 1641111160000 | 1.04↑ | 半球 | 0.89↓ | 48.09 | 51.91 | 1 | 0.96 | 0.98 |
76 | 2022-01-02 16:11:20 | 1641111080000 | 1.02↑ | 半球 | 0.91↓ | 48.6 | 51.4 | 0.99 | 0.97 | 0.98 |
77 | 2022-01-02 16:10:00 | 1641111000000 | 1.01↓ | 半球 | 0.92↑ | 48.85 | 51.15 | 0.98 | 0.98 | 0.98 |
78 | 2022-01-02 15:50:20 | 1641109820000 | 1.02↑ | 半球 | 0.91↓ | 48.6 | 51.4 | 0.99 | 0.97 | 0.98 |
79 | 2022-01-02 15:37:40 | 1641109060000 | 1.01↑ | 半球 | 0.92↓ | 48.85 | 51.15 | 0.98 | 0.98 | 0.98 |
80 | 2022-01-02 15:11:20 | 1641107480000 | 1↑ | 半球 | 0.93↓ | 49.11 | 50.89 | 0.98 | 0.98 | 0.98 |
81 | 2022-01-02 15:03:40 | 1641107020000 | 0.99↑ | 半球 | 0.94↓ | 49.36 | 50.64 | 0.97 | 0.99 | 0.98 |
82 | 2022-01-02 14:57:00 | 1641106620000 | 0.98↑ | 半球 | 0.95↓ | 49.62 | 50.38 | 0.97 | 0.99 | 0.98 |
83 | 2022-01-02 14:55:20 | 1641106520000 | 0.96↓ | 半球 | 0.97↑ | 50.13 | 49.87 | 0.96 | 1.01 | 0.98 |
84 | 2022-01-02 14:52:20 | 1641106340000 | 0.99↓ | 半球 | 0.94↑ | 49.36 | 50.64 | 0.97 | 0.99 | 0.98 |
85 | 2022-01-02 14:31:40 | 1641105100000 | 1.02↓ | 半球 | 0.91↑ | 48.6 | 51.4 | 0.99 | 0.97 | 0.98 |
86 | 2022-01-02 14:18:40 | 1641104320000 | 1.04↓ | 半球 | 0.89↑ | 48.09 | 51.91 | 1 | 0.96 | 0.98 |
87 | 2022-01-02 14:13:00 | 1641103980000 | 1.05↓ | 半球 | 0.88↑ | 47.84 | 52.16 | 1 | 0.96 | 0.98 |
88 | 2022-01-02 14:12:20 | 1641103940000 | 1.06↑ | 半球 | 0.87↓ | 47.58 | 52.42 | 1.01 | 0.95 | 0.98 |
89 | 2022-01-02 14:11:00 | 1641103860000 | 1.03↑ | 半球 | 0.9↓ | 48.35 | 51.65 | 0.99 | 0.97 | 0.98 |
90 | 2022-01-02 13:34:41 | 1641101681000 | 1.02↑ | 半球 | 0.91↓ | 48.6 | 51.4 | 0.99 | 0.97 | 0.98 |
91 | 2022-01-02 13:24:20 | 1641101060000 | 1.01↓ | 半球 | 0.92↑ | 48.85 | 51.15 | 0.98 | 0.98 | 0.98 |
92 | 2022-01-02 13:23:40 | 1641101020000 | 1.02↑ | 半球 | 0.91↓ | 48.6 | 51.4 | 0.99 | 0.97 | 0.98 |
93 | 2022-01-02 13:18:20 | 1641100700000 | 1.01↑ | 半球 | 0.92↓ | 48.85 | 51.15 | 0.98 | 0.98 | 0.98 |
94 | 2022-01-02 13:17:20 | 1641100640000 | 1↓ | 半球 | 0.93↑ | 49.11 | 50.89 | 0.98 | 0.98 | 0.98 |
95 | 2022-01-02 12:50:41 | 1641099041000 | 1.03↓ | 半球 | 0.9↑ | 48.35 | 51.65 | 0.99 | 0.97 | 0.98 |
96 | 2022-01-02 12:37:20 | 1641098240000 | 1.04↓ | 半球 | 0.89↑ | 48.09 | 51.91 | 1 | 0.96 | 0.98 |
97 | 2022-01-02 12:09:40 | 1641096580000 | 1.06↓ | 半球 | 0.87↑ | 47.58 | 52.42 | 1.01 | 0.95 | 0.98 |
98 | 2022-01-02 12:07:40 | 1641096460000 | 1.07↓ | 半球 | 0.86↑ | 47.33 | 52.67 | 1.01 | 0.95 | 0.98 |
99 | 2022-01-02 12:07:01 | 1641096421000 | 1.09↑ | 半球 | 0.84↓ | 46.82 | 53.18 | 1.02 | 0.94 | 0.98 |
100 | 2022-01-02 12:06:20 | 1641096380000 | 1.07↑ | 半球 | 0.86↓ | 47.33 | 52.67 | 1.01 | 0.95 | 0.98 |
101 | 2022-01-02 12:04:01 | 1641096241000 | 1.06↑ | 半球 | 0.87↓ | 47.58 | 52.42 | 1.01 | 0.95 | 0.98 |
102 | 2022-01-02 12:02:00 | 1641096120000 | 1.03↑ | 半球 | 0.9↓ | 48.35 | 51.65 | 0.99 | 0.97 | 0.98 |
103 | 2022-01-02 12:01:20 | 1641096080000 | 0.96↓ | 半球 | 0.97↑ | 50.13 | 49.87 | 0.96 | 1.01 | 0.98 |
104 | 2022-01-02 11:59:40 | 1641095980000 | 0.98↓ | 半球 | 0.95↑ | 49.62 | 50.38 | 0.97 | 0.99 | 0.98 |
105 | 2022-01-02 11:48:40 | 1641095320000 | 1↓ | 半球 | 0.93↑ | 49.11 | 50.89 | 0.98 | 0.98 | 0.98 |
106 | 2022-01-02 11:23:20 | 1641093800000 | 1.01↓ | 半球 | 0.92↑ | 48.85 | 51.15 | 0.98 | 0.98 | 0.98 |
107 | 2022-01-02 10:14:40 | 1641089680000 | 1.02↑ | 半球 | 0.91↓ | 48.6 | 51.4 | 0.99 | 0.97 | 0.98 |
108 | 2022-01-02 10:01:20 | 1641088880000 | 1.01↑ | 半球 | 0.92↓ | 48.85 | 51.15 | 0.98 | 0.98 | 0.98 |
109 | 2022-01-02 09:13:00 | 1641085980000 | 1↑ | 半球 | 0.93↓ | 49.11 | 50.89 | 0.98 | 0.98 | 0.98 |
110 | 2022-01-02 09:09:40 | 1641085780000 | 0.99↑ | 半球 | 0.94↓ | 49.36 | 50.64 | 0.97 | 0.99 | 0.98 |
111 | 2022-01-02 09:00:40 | 1641085240000 | 0.98↓ | 半球 | 0.95↑ | 49.62 | 50.38 | 0.97 | 0.99 | 0.98 |
112 | 2022-01-02 02:18:00 | 1641061080000 | 1.06↑ | 半球 | 0.87↓ | 47.58 | 52.42 | 1.01 | 0.95 | 0.98 |
113 | 2022-01-02 01:59:40 | 1641059980000 | 1.04↑ | 半球↓ | 0.89↓ | 48.09 | 51.91 | 1 | 0.96 | 0.98 |
114 | 2022-01-02 00:00:40 | 1641052840000 | 0.79↓ | 平/半 | 1.16↑ | 54.68 | 45.32 | 0.88 | 1.1 | 0.98 |
115 | 2021-12-31 20:45:40 | 1640954740000 | 0.82↓ | 平/半 | 1.12↑ | 53.81 | 46.19 | 0.89 | 1.08 | 0.98 |
116 | 2021-12-31 18:30:00 | 1640946600000 | 0.83↓ | 平/半 | 1.11↑ | 53.55 | 46.45 | 0.9 | 1.08 | 0.98 |
117 | 2021-12-31 17:29:40 | 1640942980000 | 0.85↓ | 平/半 | 1.08↑ | 52.93 | 47.07 | 0.91 | 1.06 | 0.98 |
118 | 2021-12-31 16:31:20 | 1640939480000 | 0.86↑ | 平/半 | 1.07↓ | 52.67 | 47.33 | 0.91 | 1.06 | 0.98 |
119 | 2021-12-31 16:30:40 | 1640939440000 | 0.84↑ | 平/半 | 1.09↓ | 53.18 | 46.82 | 0.9 | 1.07 | 0.98 |
120 | 2021-12-31 14:46:20 | 1640933180000 | 0.81↓ | 平/半 | 1.13↑ | 54.06 | 45.94 | 0.89 | 1.09 | 0.98 |
121 | 2021-12-31 14:06:40 | 1640930800000 | 0.82↓ | 平/半 | 1.12↑ | 53.81 | 46.19 | 0.89 | 1.08 | 0.98 |
122 | 2021-12-31 07:45:00 | 1640907900000 | 0.84↓ | 平/半 | 1.09↑ | 53.18 | 46.82 | 0.9 | 1.07 | 0.98 |
123 | 2021-12-30 11:00:40 | 1640833240000 | 0.86↓ | 平/半↑ | 1.07↑ | 52.67 | 47.33 | 0.91 | 1.06 | 0.98 |
124 | 2021-12-30 10:52:40 | 1640832760000 | 1.44↑ | 半/一↓ | 0.62↓ | 39.9 | 60.1 | 1.2 | 0.83 | 0.97 |
125 | 2021-12-30 02:49:40 | 1640803780000 | 0.86↑ | 平/半 | 1.07↓ | 52.67 | 47.33 | 0.91 | 1.06 | 0.98 |
126 | 2021-12-30 01:26:40 | 1640798800000 | 0.83↓ | 平/半 | 1.11↑ | 53.55 | 46.45 | 0.9 | 1.08 | 0.98 |
127 | 2021-12-30 01:26:00 | 1640798760000 | 0.86↓ | 平/半 | 1.07↑ | 52.67 | 47.33 | 0.91 | 1.06 | 0.98 |
128 | 2021-12-29 16:57:20 | 1640768240000 | 0.89↓ | 平/半 | 1.04↑ | 51.91 | 48.09 | 0.93 | 1.04 | 0.98 |
129 | 2021-12-28 08:35:40 | 1640651740000 | 0.9↑ | 平/半 | 1↓ | 51.28 | 48.72 | 0.93 | 1.02 | 0.97 |
130 | 2021-12-26 11:16:40 | 1640488600000 | 0.85 | 平/半 | 1.05 | 52.56 | 47.44 | 0.91 | 1.05 | 0.97 |
注:详情页面的凯利指数是取的是当前公司的概率变化平均值乘以当前公司的赔率,用于做变化对比参考使用。