大哥们,帮我修改一下下面的代码,我想实现把我提取的东西存在mail.java 文件中去,可现在的代码实现不了import java.io.*;
import java.util.regex.*;public class EmailSpider {
public static void main(String[] args) {
try {
BufferedReader br = new BufferedReader(new FileReader(
"E:\\我离哦\\留下邮箱地址,我会尽快发给你_℡蓝蝎子の娃娃.htm"));
String line = "";
try {
while ((line = br.readLine()) != null) {
parse(line);
}
} catch (IOException e) {
e.printStackTrace();
}
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
private static void parse(String line) throws IOException {
BufferedWriter wr =null;
try {
wr = new BufferedWriter(new FileWriter(
"F:\\MMMecipse空间\\正则表达式\\src\\mail.java"));
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
Pattern p = Pattern.compile("[\\w[.-]+]+@[\\w]+\\.[\\w]+");
Matcher m = p.matcher(line);
while (m.find()) {
wr.write(m.group());
wr.write(m.group());
System.out.println(m.group());
}
}
}
import java.util.regex.*;public class EmailSpider {
public static void main(String[] args) {
try {
BufferedReader br = new BufferedReader(new FileReader(
"E:\\我离哦\\留下邮箱地址,我会尽快发给你_℡蓝蝎子の娃娃.htm"));
String line = "";
try {
while ((line = br.readLine()) != null) {
parse(line);
}
} catch (IOException e) {
e.printStackTrace();
}
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
private static void parse(String line) throws IOException {
BufferedWriter wr =null;
try {
wr = new BufferedWriter(new FileWriter(
"F:\\MMMecipse空间\\正则表达式\\src\\mail.java"));
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
Pattern p = Pattern.compile("[\\w[.-]+]+@[\\w]+\\.[\\w]+");
Matcher m = p.matcher(line);
while (m.find()) {
wr.write(m.group());
wr.write(m.group());
System.out.println(m.group());
}
}
}
这样试一下
StringBuilder sb=new StringBuilder();
while (m.find()) {
sb.append(m.group);
//wr.write(m.group());
System.out.println(m.group());
}
wr.write(sb+"");
wr.close();
while (m.find()) {
sb.append(m.group());
//wr.write(m.group());
System.out.println(m.group());
}
wr.write(sb+"");
wr.close();
try {
BufferedReader br = new BufferedReader(new FileReader(
"E:\\我离哦\\留下邮箱地址,我会尽快发给你_℡蓝蝎子の娃娃.htm"));
BufferedWriter wr = new BufferedWriter(new FileWriter(
"F:\\MMMecipse空间\\正则表达式\\src\\mail.java"));
Pattern p = Pattern.compile("[\\w[.-]+]+@[\\w]+\\.[\\w]+");
StringBuilder sb = new StringBuilder();
String line = "";
try {
while ((line = br.readLine()) != null) { // 原来每读一行都要去打开文件然后关闭,效率太差。
Matcher m = p.matcher(line);
while (m.find()) {
System.out.println(m.group());
sb.append(m.group() + "\r\n");
} }
wr.write(sb + "");
wr.close();
} catch (IOException e) {
e.printStackTrace();
}
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}