给非a标签外部链接加上跳转

String regex = "(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="\&quot;&quot;).append(urlStr);" target="\&quot;_blank\&quot;">"+urlStr+"</a>");
matcher.appendReplacement(result, replace.toString());
}
matcher.appendTail(result);
System.out.println(result);