正则表达式匹配聊天中所有url连接地址-高亮显示

关键字:正则表达式匹配聊天中所有url连接地址-高亮显示

需要说明:聊天时,发送内容中包含的连接地址进行高亮显示


2、正则表达式:

一个能识别域名url的表达式:
wangshang2.bds=((http[s]{0,1}|ftp|rtsp)://[a-zA-Z0-9\\.\\-]+\\.([a-zA-Z]{2,4})(:\\d+)?(/[a-zA-Z0-9\\.\\-~!@#$%^&*+?:_/=<>]*)?)|(www.[a-zA-Z0-9\\.\\-]+\\.([a-zA-Z]{2,4})(:\\d+)?(/[a-zA-Z0-9\\.\\-~!@#$%^&*+?:_/=<>]*)?)

一个能识别域名和ip等url的表达式(不带http等前缀的纯ip不能识别):
wangshang3.bds=((http[s]{0,1}|ftp|rtsp)://[a-zA-Z0-9\\.\\-]+\\.([a-zA-z0-9]{2,4})(:\\d+)?(/[a-zA-Z0-9\\.\\-~!@#$%^&*+?:_/=<>]*)?)|(www.[a-zA-Z0-9\\.\\-]+\\.([a-zA-Z]{2,4})(:\\d+)?(/[a-zA-Z0-9\\.\\-~!@#$%^&*+?:_/=<>]*)?)

一个能识别域名和ip等url的表达式(可识别不带http等前缀的纯ip)
wanghui.bds=((https|http|ftp|rtsp|mms):\\/\\/)[^\\s]+([a-zA-z0-9])|(([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}))(:[0-9]{1,4})*(/[a-zA-Z0-9\&%_\./-~-]*)?|((http|ftp|https)://[a-zA-Z0-9\\.\\-]+\\.([a-zA-Z]{2,4})(:\\d+)?(/[a-zA-Z0-9\\.\\-~!@#$%^&*+?:_/=<>]*)?)|(www.[a-zA-Z0-9\\.\\-]+[\\.|\\/]([a-zA-Z]{1,4})(:\\d+)?(/[a-zA-Z0-9\\.\\-~!@#$%^&*+?:_/=<>]*)?)

一个能识别域名和ip等url表达式+域名时后缀限制(该表达式可能存在编码问题,仅供参考,用起来报错  没找到是那个字符的原因)
wangshang.bds =((((ftp:|https:|http:)([\Q/\\E])*)|())(((%[0-9a-fA-F][0-9a-fA-F])|([a-zA-Z0-9])|([\Q$-_.+!*'(),;?&=\E]))+(:((%[0-9a-fA-F][0-9a-fA-F])|([a-zA-Z0-9])|([\Q$-_.+!*'(),;?&=\E]))*)?@)?(((((([a-zA-Z0-9]){1}([a-zA-Z0-9\-])*([a-zA-Z0-9]{1}))|([a-zA-Z0-9]))\.)+(biz|com|edu|gov|info|int|mil|name|net|org|pro|aero|cat|coop|jobs|museum|travel|arpa|root|mobi|post|tel|asia|geo|kid|mail|sco|web|xxx|nato|example|invalid|test|bitnet|csnet|onion|uucp|ac|ad|ae|af|ag|ai|al|am|an|ao|aq|ar|as|at|au|aw|ax|az|ba|bb|bd|be|bf|bg|bh|bi|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|cr|cu|cv|cx|cy|cz|de|dj|dk|dm|do|dz|ec|ee|eg|eh|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gg|gh|gi|gl|gm|gn|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|im|in|io|iq|ir|is|it|je|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|me|mg|mh|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|mv|mw|mx|my|mz|na|nc|ne|nf|ng|ni|nl|no|np|nr|nu|nz|om|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|ps|pt|pw|py|qa|re|ro|rs|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sk|sl|sm|sn|so|sr|st|su|sv|sy|sz|tc|td|tf|tg|th|tj|tk|tl|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|um|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|yu|za|zm|zw))|([0-9]{1,3}(\.[0-9]{1,3}){3}))(\:([0-9]+))?(([\Q/\\E])+((((%[0-9a-fA-F][0-9a-fA-F])|([a-zA-Z0-9])|([\Q$-_.+\!*'(),;:@&=\E]))*)(([\Q/\\E])*((%[0-9a-fA-F]{2})|([a-zA-Z0-9])|([\Q$-_.+\!*'(),;:@&=\E]))*)*)(\?((%[0-9a-fA-F]{2})|([a-zA-Z0-9])|([\Q$-_.+!*'(),;:@&=<>#"{}[] ^`~|\/\E]))*)*)*)



3、Java代码效果

public class TestDomain {
    public static void main(String[] args) { 
        String strContent="请到以下地址查询:查询地址:充值地址:https://pay.sdo.com/Index.aspx?type=card尊敬的用户: 您好,该卡帐号和密码是正确的,请到以下https://pay.sdo.com/Index.aspx?type=card 地址查询:查询地址:充值地址:https://pay.sdo.com/Index.aspx?type=card "
        +" 192.168.1.888"
        +" 192.168.10.9"
        +" www.zs.com "
        +" ftp://192.168.10.8"
        +" www.aa.bb"
        +" rtsp://192.168.10.8"
        +" http://192.168.1.99"
        +" http://pay.sdo.com/Index.aspx?type=card"
        +" www.ff.com";
        System.out.println(strContent);
        String regex = getS("wangshang3.bds");
        String regex2 = "(http:|https:)//[^[A-Za-z0-9\\._\\?%&+\\-=/#]]*";
        Pattern pattern = Pattern.compile(regex);  
        Matcher matcher = pattern.matcher(strContent);  
        StringBuffer result = new StringBuffer();  
        while (matcher.find()) {  
            String urlStr=matcher.group(); 
            StringBuffer replace = new StringBuffer();  
            replace.append("<a href=\"").append(urlStr);  
            replace.append("\" target=\"_blank\">"+urlStr+"</a>");  
            matcher.appendReplacement(result, replace.toString());  
            System.out.println(urlStr);
        }  
        matcher.appendTail(result);
        System.out.println(result);  
    } 
    private static String getS(String name){
    ResourceBundle resource = ResourceBundle.getBundle("matcher");
    String val = resource.getString(name);
    return val;
    }
}





























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转载自zhaoshijie.iteye.com/blog/2378399