判断是否URL的正则表达式【Java和javascript】字符串是否包含中文

/**

* 顶级域名判断；如果要忽略大小写，可以直接在传入参数的时候toLowerCase()再做判断

* @param str

* @return

*/

public static boolean isTopURL(String str){

//转换为小写

str = str.toLowerCase();

String domainRules = "com.cn|net.cn|org.cn|gov.cn|com.hk|公司|中国|网络|com|net|org|int|edu|gov|mil|arpa|Asia|biz|info|name|pro|coop|aero|museum|ac|ad|ae|af|ag|ai|al|am|an|ao|aq|ar|as|at|au|aw|az|ba|bb|bd|be|bf|bg|bh|bi|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cf|cg|ch|ci|ck|cl|cm|cn|co|cq|cr|cu|cv|cx|cy|cz|de|dj|dk|dm|do|dz|ec|ee|eg|eh|es|et|ev|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gh|gi|gl|gm|gn|gp|gr|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|in|io|iq|ir|is|it|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|ml|mm|mn|mo|mp|mq|mr|ms|mt|mv|mw|mx|my|mz|na|nc|ne|nf|ng|ni|nl|no|np|nr|nt|nu|nz|om|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|pt|pw|py|qa|re|ro|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sk|sl|sm|sn|so|sr|st|su|sy|sz|tc|td|tf|tg|th|tj|tk|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|us|uy|va|vc|ve|vg|vn|vu|wf|ws|ye|yu|za|zm|zr|zw";

String regex = "^((https|http|ftp|rtsp|mms)?://)"

+ "?(([0-9a-z_!~*'().&=+$%-]+: )?[0-9a-z_!~*'().&=+$%-]+@)?" //ftp的user@

+ "(([0-9]{1,3}\\.){3}[0-9]{1,3}" // IP形式的URL- 199.194.52.184

+ "|" // 允许IP和DOMAIN（域名）

+ "(([0-9a-z][0-9a-z-]{0,61})?[0-9a-z]+\\.)?" // 域名- www.

+ "([0-9a-z][0-9a-z-]{0,61})?[0-9a-z]\\." // 二级域名

+ "("+domainRules+"))" // first level domain- .com or .museum

+ "(:[0-9]{1,4})?" // 端口- :80

+ "((/?)|" // a slash isn't required if there is no file name

+ "(/[0-9a-z_!~*'().;?:@&=+$,%#-]+)+/?)$";

Pattern pattern = Pattern.compile(regex);

Matcher isUrl = pattern.matcher(str);

return isUrl.matches();

}

/**

* 判断字符串是否包含中文

* @param str

* @return

*/

public static boolean isContainsChinese(String str)

{

String regEx = "[\u4e00-\u9fa5]";

Pattern pat = Pattern.compile(regEx);

Matcher matcher = pat.matcher(str);

boolean flg = false;

if (matcher.find()){

flg = true;

}

return flg;

}