package cn.outofmemory.example;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
public class FileUtil {
public void readLinesFromFile(String filename) {
BufferedReader br = null;
try {
//构造BufferedReader对象
br = new BufferedReader(new FileReader(filename));
String line = null;
while ((line = br.readLine()) != null) {
//将文本打印到控制台
System.out.println(line);
}
}
catch (IOException e) {
e.printStackTrace();
}
finally {
//关闭BufferedReader
if (br != null) {
try {
br.close();
}
catch (IOException e) {
e.printStackTrace();
}
}
}
}
public static void main(String[] args) {
FileUtil util = new FileUtil();
util.readLinesFromFile("myfile.txt");
}
} |
|