java初探/java讀取檔案

標籤：

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編譯

java WriteText 運行即可

 

java初探/java讀取檔案