TXT文件内容提取
来源:百度知道 编辑:UC知道 时间:2024/06/05 02:00:30
zzzzzzzz xxxxxxxx anseranov@yahoo.com
dddddddd ffffffff backjohnson@hotmail.com
这样的格式我想把第一排这种格式的哪一行全部删除,留下hotmai那样的,该用什么软件,要傻瓜的哦.我不懂编程!谢谢各位大虾
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;
import java.util.LinkedList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class RWTXT {
public static String readTxtFile(String filePath, String pattern) {
StringBuffer str=new StringBuffer();
Pattern p;
Matcher m;
try {
String encoding = "GBK";
File file = new File(filePath);
if (file.isFile() && file.exists()) { // 判断文件是否存在
InputStreamReader read = new InputStreamReader(
new FileInputStream(file), encoding);// 考虑到编码格式
BufferedReader bufferedReader = new BufferedReader(read);
String lineTxt = null;
if (pattern != null) {
while ((lineTxt = bufferedReader.readLine()) != null) {
// System.out.println(lineTxt);
p =