JAVA 正则表达式

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Test{

public static void main(String[] args){
System.out.println(isUrl("http://www.tmall.com/sss.html"));
System.out.println(isUrl("http://www.baidu.com/sss.html"));

}

/**
* URL检查<br>
* <br>
* @param pInput     要检查的字符串<br>
* @return boolean   返回检查结果<br>
*/
public static boolean isUrl (String pInput) {
if(pInput == null){
return false;
}
String regEx = "^(https?|ftp|file)://[a-zA-Z0-9-_]*.tmall.com/[-a-zA-Z0-9+&@#/%?=~_|!:,.;]*[-a-zA-Z0-9+&@#/%=~_|]";
Pattern p = Pattern.compile(regEx);
Matcher matcher = p.matcher(pInput);
return matcher.matches();
}
}

true
false