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Translations:Using regular expressions/143/zh-cn

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用千位分隔符进行数字验证

空格做分隔符，没有减号 

/^(?!0)\d{1,3}(\ \d{3})*$/

点做分隔符，允许减号 

/^-?(?!0)\d{1,3}(\.\d{3})*$/
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