![java初探/java读取文件 java初探/java读取文件](https://image.shishitao.com:8440/aHR0cHM6Ly9ia3FzaW1nLmlrYWZhbi5jb20vdXBsb2FkL2NoYXRncHQtcy5wbmc%2FIQ%3D%3D.png?!?w=700&webp=1)
import java.io.*;
import java.util.Arrays; public class WriteText {
public static void main(String[] args) throws Exception {
FileReader fr=new FileReader("./part-00001");
BufferedReader br=new BufferedReader(fr);
String[] info = null;
String line = null;
while((line=br.readLine())!=null) {
info = line.split("\t");
if (info.length <60) {
continue;
}
if (info.length <83) {
String s = info[1] + "\t" + info[57];
System.out.println(s);
}
}
}
}
javac WriteText.java编译
java WriteText 运行即可