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本文共计125个文字,预计阅读时间需要1分钟。
javaimport java.util.Scanner;import java.util.regex.Matcher;import java.util.regex.Pattern;
public class Emails { public static void main(String[] args) { Scanner scan=new Scanner(System.in); String inputStr=scan.nextLine(); // 此处省略剩余代码,以符合不超过100字的要求 }}
import java.util.Scanner; import java.util.regex.Matcher; import java.util.regex.Pattern; public class Emails { public static void main(String[] args) { Scanner scan = new Scanner(System.in); String inputStr = scan.nextLine(); String mah = "^\\w+((-\\w+)|(\\.\\w+))*\\@[A-Za-z0-9]+((\\.|-)[A-Za-z0-9]+)*\\.[A-Za-z0-9]+$"; Pattern pattern = Pattern.compile(mah); Matcher matcher = pattern.matcher(inputStr); boolean result = matcher.matches(); System.out.println(result); } }
本文共计125个文字,预计阅读时间需要1分钟。
javaimport java.util.Scanner;import java.util.regex.Matcher;import java.util.regex.Pattern;
public class Emails { public static void main(String[] args) { Scanner scan=new Scanner(System.in); String inputStr=scan.nextLine(); // 此处省略剩余代码,以符合不超过100字的要求 }}
import java.util.Scanner; import java.util.regex.Matcher; import java.util.regex.Pattern; public class Emails { public static void main(String[] args) { Scanner scan = new Scanner(System.in); String inputStr = scan.nextLine(); String mah = "^\\w+((-\\w+)|(\\.\\w+))*\\@[A-Za-z0-9]+((\\.|-)[A-Za-z0-9]+)*\\.[A-Za-z0-9]+$"; Pattern pattern = Pattern.compile(mah); Matcher matcher = pattern.matcher(inputStr); boolean result = matcher.matches(); System.out.println(result); } }

