[英]Remove HTML tags from a String with content
我有一个string = "195121<span class="up">+432</span>"
。 我需要 regEx 删除带有其内容的标签(结果string = "195121"
)
您可以尝试以下基于捕获组的正则表达式。
string.replaceAll("(?s)<(\\w+)\\b[^<>]*>.*?</\\1>", "");
对我有用的主要正则表达式如下; 它删除具有给定标签名称的所有内容。
"(?is)<your_tag_name[^>]+>.*?<\\/your_tag_name>"
我是这样管理的。 希望它可以帮助其他人。
var data = "<p>Dhaka is the capital city of Bangladesh " +
"and many palaces and mosques remain. This is" +
" fast-growing modern metropolis.</p>\\r\\n<p><flightnode to=\"CXB\"></flightnode></p>"
首先替换< 和> 到 < 和 >
// This replacement not needed if it's already been there
data = data.replace("<", "<").replace(">", ">")
然后打印并检查它。
println("\n\n $data")
> //output //-> <p>Dhaka is the capital city of Bangladesh and many
> palaces and mosques remain. This is fast-growing modern
> metropolis.</p><p><flightnode to="CXB"></flightnode></p>
设置要与其元素一起删除的标签数组;
val tag = arrayOf("flightnode", "hotelnode ", "packagenode")
然后遍历你的字符串
for (value in tag) {
val patternString = "(?is)<$value[^>]+>.*?<\\/$value>"
val pattern = compile(patternString)
val matcher = pattern.matcher(data)
println("\n\n" + matcher.find())
data = matcher.replaceAll("")
}
打印以检查它。
println("\n\n" + data)
> // output // -> <p>Dhaka is the capital city of Bangladesh and many
> palaces and mosques remain. This is fast-growing modern
> metropolis.</p>\r\n<p></p>
感谢我的前同事@masud-bappy创建正则表达式。
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