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Article #593Re: ��һ��������ʽ����ôд
From: Moses
Date: Sun, 13 Sep 2009 05:54
Date: Sun, 13 Sep 2009 05:54
87 lines
4636 bytes
4636 bytes
就处理一个文件, 不想写程序了.............
还是谢谢了~
--
楼上 Luo 说的 "Re: 问一句正则表达式该怎么写" 在某一分钟的第 15 秒被 Moses 所回复;
文件夹 ID 为 58;
原帖 64 行共 2376 字节.
LY> Java版：
LY> =====>>>
LY> package testjava;
LY> import java.io.BufferedReader;
LY> import java.io.File;
LY> import java.io.FileInputStream;
LY> import java.io.InputStreamReader;
LY> import java.util.regex.Pattern;
LY> /**
LY> *
LY> * @author yong
LY> */
LY> public class Main {
LY> /**
LY> * @param args the command line arguments
LY> */
LY> public static void main(String[] args) {
LY> // Text file contains the mail addresses.
LY> File inputFile = new File("/home/yong/text.txt");
LY> try {
LY> FileInputStream input = new FileInputStream(inputFile);
LY> InputStreamReader inputReader = new
LY> InputStreamReader(input);
LY> BufferedReader reader = new BufferedReader(inputReader);
LY> String line = reader.readLine();
LY> while(line != null) {
LY> line = line.trim();
LY> // Print the line if matched.
LY> if (!Pattern.matches("^.*?@gmail.com.*?$", line)) {
LY> System.out.println(line);
LY> }
LY> line = reader.readLine();
LY> }
LY> }catch(Exception e) {
LY> e.printStackTrace(System.err);
LY> }
LY> }
LY> }
LY> =====<<<
LY> "Moses" <moses.mason@gmail.com> writes:
>> 数据每个一行, 比如是一些邮件地址
>> aaa@gmail.com
>> bbb@gmail.com
>> ...
>> ...
>> ccc@163.com
>> ddd@yahoo.com
>> eee@hotmail.com
>>
>> 现在想将所有不包含某字段 (比如非 Gmail 的) 的行替换为空行, 正则表达式应该怎么写?
>> 我试了 [^gmail.com]$ 但是只能匹配部分, 像是 @163.com 结尾的就跳过了, 不知道什么原因
>>
>> 谢谢
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From: "Moses" <moses.mason@gmail.com>
Newsgroups: cn.comp.os.linux,cn.fan
Subject: Re: ��һ��������ʽ����ôд
Date: Sun, 13 Sep 2009 13:54:17 +0800
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