限制输入字符串规则：
1.仅支持输入中英文 数字 连字符- 空格字符
2.且不能全为空格字符
1.仅支持输入中英文 数字 连字符- 空格字符
2.且不能全为空格字符
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Closure: The Definitive Guide
Closure: The Definitive Guide This topic created in 1790 days ago, the information mentioned may be changed or developed.
 | 1 LoeNet Jun 22, 2021 ^(?!(\s+$))[1-9a-zA-Z-\s]+$ |
 | 2 knightdf Jun 22, 2021 ^(?!\s+$)[0-9a-zA-Z\u4e00-\u9fa5\-\s]+$ |
 | 3 longbowape Jun 22, 2021 ^[\u4e00-\u9fa5\d\w ]*[\u4e00-\u9fa5\d\w]+[\u4e00-\u9fa5\d\w ]*$ |
| 4 longbowape Jun 22, 2021 @longbowape ^[\u4e00-\u9fa5\d\w- ]*[\u4e00-\u9fa5\d\w-]+[\u4e00-\u9fa5\d\w- ]*$ |
 | 5 ShuangFan Jun 22, 2021 ^(?=[ ]*[\S]+)[\u4E00-\u9FFF0-9a-zA-Z- ]+$ |
 | 6 ericgui Jun 23, 2021 @longbowape 这个看着不错啊，留着以后用 |
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