Java读取文件完整代码

import java.io.*;

/**
* Created by JingYuanhang on 2017/3/21.
*/
public class Test {

public static void main(String[] args) {
    try {
        String pathName = "E:\\iQIYI_Doc\\scdn_l1_cache.txt";
        File file = new File(pathName);
        InputStreamReader inputStreamReader = new InputStreamReader(new FileInputStream(file));
        BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
        String str = "";
        str = bufferedReader.readLine();
        while(str != null) {
            String[] tmp = str.split("\t");
            System.out.print(tmp[0].trim());
            System.out.print(tmp[1].trim());
            str = bufferedReader.readLine();
        }
        bufferedReader.close();
        inputStreamReader.close();
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

}