(转)常用正则表达式
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(转)常用正则表达式
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"^d+$" //非負整數(shù)（正整數(shù)?+?0）?
?
"^[0-9]*[1-9][0-9]*$" //正整數(shù)?
"^((-d+)|(0+))$" //非正整數(shù)（負整數(shù)?+?0）?
"^-[0-9]*[1-9][0-9]*$" //負整數(shù)?
"^-?d+$" //整數(shù)?
"^d+(.d+)?$" //非負浮點數(shù)（正浮點數(shù)?+?0）?
"^(([0-9]+.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*.[0-9]+)|([0-9]*[1-9][0-9]*))$" //正浮點數(shù)?
"^((-d+(.d+)?)|(0+(.0+)?))$" //非正浮點數(shù)（負浮點數(shù)?+?0）?
"^(-(([0-9]+.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*.[0-9]+)|([0-9]*[1-9][0-9]*)))$" //負浮點數(shù)?
"^(-?d+)(.d+)?$" //浮點數(shù)?
"^[A-Za-z]+$" //由26個英文字母組成的字符串?
"^[A-Z]+$" //由26個英文字母的大寫組成的字符串?
"^[a-z]+$" //由26個英文字母的小寫組成的字符串?
"^[A-Za-z0-9]+$" //由數(shù)字和26個英文字母組成的字符串?
"^w+$" //由數(shù)字、26個英文字母或者下劃線組成的字符串?
"^[w-]+(.[w-]+)*@[w-]+(.[w-]+)+$" //email地址?
"^[a-zA-z]+://(w+(-w+)*)(.(w+(-w+)*))*(?S*)?$" //url??
/^(d...{2}|d...{4})-((0([1-9]...{1}))|(1[1|2]))-(([0-2]([1-9]...{1}))|(3[0|1]))$/?//?年-月-日?
/^((0([1-9]...{1}))|(1[1|2]))/(([0-2]([1-9]...{1}))|(3[0|1]))/(d...{2}|d...{4})$/?//?月/日/年?
"^([w-.]+)@(([[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.)|(([w-]+.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(]?)$"?//Emil?
"(d+-)?(d{4}-?d{7}|d{3}-?d{8}|^d{7,8})(-d+)?"?//電話號碼?
"^(d{1,2}|1dd|2[0-4]d|25[0-5]).(d{1,2}|1dd|2[0-4]d|25[0-5]).(d{1,2}|1dd|2[0-4]d|25[0-5]).(d{1,2}|1dd|2[0-4]d|25[0-5])$"?//IP地址?
"^d+$" //非負整數(shù)（正整數(shù)?+?0）?
?
"^[0-9]*[1-9][0-9]*$" //正整數(shù)?
"^((-d+)|(0+))$" //非正整數(shù)（負整數(shù)?+?0）?
"^-[0-9]*[1-9][0-9]*$" //負整數(shù)?
"^-?d+$" //整數(shù)?
"^d+(.d+)?$" //非負浮點數(shù)（正浮點數(shù)?+?0）?
"^(([0-9]+.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*.[0-9]+)|([0-9]*[1-9][0-9]*))$" //正浮點數(shù)?
"^((-d+(.d+)?)|(0+(.0+)?))$" //非正浮點數(shù)（負浮點數(shù)?+?0）?
"^(-(([0-9]+.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*.[0-9]+)|([0-9]*[1-9][0-9]*)))$" //負浮點數(shù)?
"^(-?d+)(.d+)?$" //浮點數(shù)?
"^[A-Za-z]+$" //由26個英文字母組成的字符串?
"^[A-Z]+$" //由26個英文字母的大寫組成的字符串?
"^[a-z]+$" //由26個英文字母的小寫組成的字符串?
"^[A-Za-z0-9]+$" //由數(shù)字和26個英文字母組成的字符串?
"^w+$" //由數(shù)字、26個英文字母或者下劃線組成的字符串?
"^[w-]+(.[w-]+)*@[w-]+(.[w-]+)+$" //email地址?
"^[a-zA-z]+://(w+(-w+)*)(.(w+(-w+)*))*(?S*)?$" //url??
/^(d...{2}|d...{4})-((0([1-9]...{1}))|(1[1|2]))-(([0-2]([1-9]...{1}))|(3[0|1]))$/?//?年-月-日?
/^((0([1-9]...{1}))|(1[1|2]))/(([0-2]([1-9]...{1}))|(3[0|1]))/(d...{2}|d...{4})$/?//?月/日/年?
"^([w-.]+)@(([[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.)|(([w-]+.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(]?)$"?//Emil?
"(d+-)?(d{4}-?d{7}|d{3}-?d{8}|^d{7,8})(-d+)?"?//電話號碼?
"^(d{1,2}|1dd|2[0-4]d|25[0-5]).(d{1,2}|1dd|2[0-4]d|25[0-5]).(d{1,2}|1dd|2[0-4]d|25[0-5]).(d{1,2}|1dd|2[0-4]d|25[0-5])$"?//IP地址
?
C#正則表達式?
圖片?src[^>]*[^/].(?:jpg|bmp|gif)(?:"|')?
中文?^([一-龥]+|[a-zA-Z0-9]+)$?
網(wǎng)址?"<a.+?href=['""](?!http://)(?!mailto:)(?>foundAnchor>[^'"">]+?)[^>]*?>"?
匹配中文字符的正則表達式：?[一-龥]?
匹配雙字節(jié)字符(包括漢字在內(nèi))：[^
?
"^[0-9]*[1-9][0-9]*$" //正整數(shù)?
"^((-d+)|(0+))$" //非正整數(shù)（負整數(shù)?+?0）?
"^-[0-9]*[1-9][0-9]*$" //負整數(shù)?
"^-?d+$" //整數(shù)?
"^d+(.d+)?$" //非負浮點數(shù)（正浮點數(shù)?+?0）?
"^(([0-9]+.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*.[0-9]+)|([0-9]*[1-9][0-9]*))$" //正浮點數(shù)?
"^((-d+(.d+)?)|(0+(.0+)?))$" //非正浮點數(shù)（負浮點數(shù)?+?0）?
"^(-(([0-9]+.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*.[0-9]+)|([0-9]*[1-9][0-9]*)))$" //負浮點數(shù)?
"^(-?d+)(.d+)?$" //浮點數(shù)?
"^[A-Za-z]+$" //由26個英文字母組成的字符串?
"^[A-Z]+$" //由26個英文字母的大寫組成的字符串?
"^[a-z]+$" //由26個英文字母的小寫組成的字符串?
"^[A-Za-z0-9]+$" //由數(shù)字和26個英文字母組成的字符串?
"^w+$" //由數(shù)字、26個英文字母或者下劃線組成的字符串?
"^[w-]+(.[w-]+)*@[w-]+(.[w-]+)+$" //email地址?
"^[a-zA-z]+://(w+(-w+)*)(.(w+(-w+)*))*(?S*)?$" //url??
/^(d...{2}|d...{4})-((0([1-9]...{1}))|(1[1|2]))-(([0-2]([1-9]...{1}))|(3[0|1]))$/?//?年-月-日?
/^((0([1-9]...{1}))|(1[1|2]))/(([0-2]([1-9]...{1}))|(3[0|1]))/(d...{2}|d...{4})$/?//?月/日/年?
"^([w-.]+)@(([[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.)|(([w-]+.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(]?)$"?//Emil?
"(d+-)?(d{4}-?d{7}|d{3}-?d{8}|^d{7,8})(-d+)?"?//電話號碼?
"^(d{1,2}|1dd|2[0-4]d|25[0-5]).(d{1,2}|1dd|2[0-4]d|25[0-5]).(d{1,2}|1dd|2[0-4]d|25[0-5]).(d{1,2}|1dd|2[0-4]d|25[0-5])$"?//IP地址?
"^d+$" //非負整數(shù)（正整數(shù)?+?0）?
?
"^[0-9]*[1-9][0-9]*$" //正整數(shù)?
"^((-d+)|(0+))$" //非正整數(shù)（負整數(shù)?+?0）?
"^-[0-9]*[1-9][0-9]*$" //負整數(shù)?
"^-?d+$" //整數(shù)?
"^d+(.d+)?$" //非負浮點數(shù)（正浮點數(shù)?+?0）?
"^(([0-9]+.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*.[0-9]+)|([0-9]*[1-9][0-9]*))$" //正浮點數(shù)?
"^((-d+(.d+)?)|(0+(.0+)?))$" //非正浮點數(shù)（負浮點數(shù)?+?0）?
"^(-(([0-9]+.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*.[0-9]+)|([0-9]*[1-9][0-9]*)))$" //負浮點數(shù)?
"^(-?d+)(.d+)?$" //浮點數(shù)?
"^[A-Za-z]+$" //由26個英文字母組成的字符串?
"^[A-Z]+$" //由26個英文字母的大寫組成的字符串?
"^[a-z]+$" //由26個英文字母的小寫組成的字符串?
"^[A-Za-z0-9]+$" //由數(shù)字和26個英文字母組成的字符串?
"^w+$" //由數(shù)字、26個英文字母或者下劃線組成的字符串?
"^[w-]+(.[w-]+)*@[w-]+(.[w-]+)+$" //email地址?
"^[a-zA-z]+://(w+(-w+)*)(.(w+(-w+)*))*(?S*)?$" //url??
/^(d...{2}|d...{4})-((0([1-9]...{1}))|(1[1|2]))-(([0-2]([1-9]...{1}))|(3[0|1]))$/?//?年-月-日?
/^((0([1-9]...{1}))|(1[1|2]))/(([0-2]([1-9]...{1}))|(3[0|1]))/(d...{2}|d...{4})$/?//?月/日/年?
"^([w-.]+)@(([[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.)|(([w-]+.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(]?)$"?//Emil?
"(d+-)?(d{4}-?d{7}|d{3}-?d{8}|^d{7,8})(-d+)?"?//電話號碼?
"^(d{1,2}|1dd|2[0-4]d|25[0-5]).(d{1,2}|1dd|2[0-4]d|25[0-5]).(d{1,2}|1dd|2[0-4]d|25[0-5]).(d{1,2}|1dd|2[0-4]d|25[0-5])$"?//IP地址
?
C#正則表達式?
圖片?src[^>]*[^/].(?:jpg|bmp|gif)(?:"|')?
中文?^([一-龥]+|[a-zA-Z0-9]+)$?
網(wǎng)址?"<a.+?href=['""](?!http://)(?!mailto:)(?>foundAnchor>[^'"">]+?)[^>]*?>"?
匹配中文字符的正則表達式：?[一-龥]?
匹配雙字節(jié)字符(包括漢字在內(nèi))：[^
轉(zhuǎn)載于:https://www.cnblogs.com/zwei1121/archive/2006/12/19/596714.html
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