Java、JS、OC、Swift 正则匹配手机号、邮箱等

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Java

匹配手机号码

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

public class RegexMatches {
   
   public static void main(String args[]) {
   	String str = "";
   	String pattern = "(13\\d|14[579]|15[^4\\D]|17[^49\\D]|18\\d)\\d{8}";

   	Pattern r = Pattern.compile(pattern);
   	Matcher m = r.matcher(str);
   	System.out.println(m.matches());
   }

}

匹配邮箱

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

public class RegexMatches {
	
	public static void main(String args[]) {
		String str = "";
		String pattern = "\\w[-\\w.+]*@([A-Za-z0-9][-A-Za-z0-9]+\\.)+[A-Za-z]{2,14}";

		Pattern r = Pattern.compile(pattern);
		Matcher m = r.matcher(str);
		System.out.println(m.matches());
	}

}

匹配身份证

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

public class RegexMatches {
	
	public static void main(String args[]) {
		String str = "";
		String pattern = "\\d{17}[0-9Xx]|\\d{15}";

		Pattern r = Pattern.compile(pattern);
		Matcher m = r.matcher(str);
		System.out.println(m.matches());
	}

}

---

JS

匹配手机号码

var pattern = /(13\d|14[579]|15[^4\D]|17[^49\D]|18\d)\d{8}/g;
var	str = 'xxx';
console.log(pattern.test(str));

匹配邮箱

var pattern = /\w[-\w.+]*@([A-Za-z0-9][-A-Za-z0-9]+\.)+[A-Za-z]{2,14}/g;
var	str = 'xxx';
console.log(pattern.test(str));

匹配身份证

var pattern = /\d{17}[0-9Xx]|\d{15}/g;
var	str = 'xxx';
console.log(pattern.test(str));

---

OC

匹配手机号码

NSString *str = @"";
NSString *pattern = @"(13\\d|14[579]|15[^4\\D]|17[^49\\D]|18\\d)\\d{8}";
NSError *error = NULL;
NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern: pattern options: nil error: &error];
NSArray *match = [regex matchesInString: str options: NSMatchingCompleted range: NSMakeRange(0, [str length])];
if (match.count != 0) {
   // ...
}

匹配邮箱

NSString *str = @"";
NSString *pattern = @"\\w[-\\w.+]*@([A-Za-z0-9][-A-Za-z0-9]+\\.)+[A-Za-z]{2,14}";
NSError *error = NULL;
NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern: pattern options: nil error: &error];
NSArray *match = [regex matchesInString: str options: NSMatchingCompleted range: NSMakeRange(0, [str length])];
if (match.count != 0) {
	// ...
}

匹配身份证

NSString *str = @"";
NSString *pattern = @"\\d{17}[0-9Xx]|\\d{15}";
NSError *error = NULL;
NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern: pattern options: nil error: &error];
NSArray *match = [regex matchesInString: str options: NSMatchingCompleted range: NSMakeRange(0, [str length])];
if (match.count != 0) {
	// ...
}

---

Swift

import Foundation
 
enum Validate {
    case email(_: String)
    case phoneNum(_: String)
    case carNum(_: String)
    case username(_: String)
    case password(_: String)
    case nickname(_: String)
 
    case URL(_: String)
    case IP(_: String)
 
 
    var isRight: Bool {
        var predicateStr:String!
        var currObject:String!
        switch self {
        case let .email(str):
            predicateStr = "^([a-z0-9_\\.-]+)@([\\da-z\\.-]+)\\.([a-z\\.]{2,6})$"
            currObject = str
        case let .phoneNum(str):
            predicateStr = "^((13[0-9])|(15[^4,\\D]) |(17[0,0-9])|(18[0,0-9]))\\d{8}$"
            currObject = str
        case let .carNum(str):
            predicateStr = "^[A-Za-z]{1}[A-Za-z_0-9]{5}$"
            currObject = str
        case let .username(str):
            predicateStr = "^[A-Za-z0-9]{6,20}+$"
            currObject = str
        case let .password(str):
            predicateStr = "^[a-zA-Z0-9]{6,20}+$"
            currObject = str
        case let .nickname(str):
            predicateStr = "^[\\u4e00-\\u9fa5]{4,8}$"
            currObject = str
        case let .URL(str):
            predicateStr = "^(https?:\\/\\/)?([\\da-z\\.-]+)\\.([a-z\\.]{2,6})([\\/\\w \\.-]*)*\\/?$"
            currObject = str
        case let .IP(str):
            predicateStr = "^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$"
            currObject = str
        }
 
        let predicate =  NSPredicate(format: "SELF MATCHES %@" ,predicateStr)
        return predicate.evaluate(with: currObject)
    }
}