小编Sci*_*ech的帖子

当我运行这个程序时,我得到" IOException:Stream Closed".该文本包含许多行数据.程序应读取每一行,执行必要的功能并将输出写入新文件.我很困惑哪个作家应该先关闭哪里.

import java.net.*; 
import java.io.*;

public class URLReader {
    public static void main(String[] args) throws Exception {
        BufferedReader br = null;
        try {
            // change this value
            FileInputStream fis = new FileInputStream("C:\\Users\\Rao\\Desktop\\test.txt");
            br = new BufferedReader(new InputStreamReader(fis, "UTF-8"));
            String sCurrentLine;
            while ((sCurrentLine = br.readLine()) != null) {
                processLine(sCurrentLine); //error
            }
        } finally {
            if (br != null)
                br.close();
        }
    }

    public static void processLine(String line) throws IOException {
        String prename = line.substring(22);
        int siz= prename.indexOf(":"); …