常用正则表达式

/**

* check mobile phone number

* 

* @param mobiles

* @return

*/

public static boolean isMobileNO(String str) {

Pattern p = Pattern

.compile("^((13[0-9])|(15[^4,\\D])|(18[0,5-9]))\\d{8}$");

Matcher m = p.matcher(str);

return m.matches();

}

 

/**

* check id number

* 

* @param str

* @return

*/

public static boolean isIDNO(String str) {

Pattern p = Pattern

.compile("((11|12|13|14|15|21|22|23|31|32|33|34|35|36|37|41|42|43|44|45|46|50|51|52|53|54|61|62|63|64|65)[0-9]{4})(([1|2][0-9]{3}[0|1][0-9][0-3][0-9][0-9]{3}[X0-9])|([0-9]{2}[0|1][0-9][0-3][0-9][0-9]{3}))");

Matcher m = p.matcher(str);

return m.matches();

}

 

/**

* check ip

* 

* @param str

* @return

*/

public static boolean isIP(String str) {

Pattern p = Pattern

.compile("\\b((?!\\d\\d\\d)\\d+|1\\d\\d|2[0-4]\\d|25[0-5])\\.((?!\\d\\d\\d)\\d+|1\\d\\d|2[0-4]\\d|25[0-5])\\.((?!\\d\\d\\d)\\d+|1\\d\\d|2[0-4]\\d|25[0-5])\\.((?!\\d\\d\\d)\\d+|1\\d\\d|2[0-4]\\d|25[0-5])\\b");

Matcher m = p.matcher(str);

return m.matches();

 

}

 

/**

* check date

* 

* @param str

* @return

*/

public static boolean isDate(String str) {

Pattern p = Pattern

.compile("^((\\d{2}(([02468][048])|([13579][26]))[\\-\\/\\s]?((((0?[13578])|(1[02]))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])))))|(\\d{2}(([02468][1235679])|([13579][01345789]))[\\-\\/\\s]?((((0?[13578])|(1[02]))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\-\\/\\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\\s(((0?[0-9])|([1-2][0-3]))\\:([0-5]?[0-9])((\\s)|(\\:([0-5]?[0-9])))))?$");

Matcher m = p.matcher(str);

return m.matches();

}