🚀 go-pugleaf

Java�棺

=====>>>

package testjava;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.util.regex.Pattern;

/**
 *
 * @author yong
 */
public class Main {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {

        // Text file contains the mail addresses.
        File inputFile = new File("/home/yong/text.txt");
        try {

            FileInputStream input = new FileInputStream(inputFile);
            InputStreamReader inputReader = new InputStreamReader(input);
            BufferedReader reader = new BufferedReader(inputReader);
            String line = reader.readLine();
            while(line != null) {
                line = line.trim();
                // Print the line if matched.
                if (!Pattern.matches("^.*?@gmail.com.*?$", line)) {
                    System.out.println(line);
                }
                line = reader.readLine();
            }
        }catch(Exception e) {
            e.printStackTrace(System.err);
        }
    }
}

=====<<<


"Moses" <moses.mason@gmail.com> writes:

> ���ÿ��һ��, ������һЩ�ʼ���ַ
> aaa@gmail.com
> bbb@gmail.com
> ...
> ...
> ccc@163.com
> ddd@yahoo.com
> eee@hotmail.com
>
> �����뽫���в���ij�ֶ� (����� Gmail ��) �����滻Ϊ����, ������ʽӦ����ôд? 
> ������ [^gmail.com]$ ����ֻ��ƥ�䲿��, ���� @163.com ��β�ľ������, ��֪��ʲôԭ��
>
> лл