系统:mac os x 10.9
eclipse
在eclipse 中建立一个project, 命名为Cin_txt,
Cin_txt的内容
test
wang
hello
world
以下是输入的代码
import java.io.File; import java.io.FileInputStream; import java.io.IOException; public class Cin_txt { public static void main(String[] args) { File file = new File("/Users/yinjiewang/Documents/test.txt"); FileInputStream fis = null; try { fis = new FileInputStream(file); System.out.println("Total file size to read (in bytes) : " + fis.available()); int content; while ((content = fis.read()) != -1) { // convert to char and display it System.out.print((char) content); } } catch (IOException e) { e.printStackTrace(); } finally { try { if (fis != null) fis.close(); } catch (IOException ex) { ex.printStackTrace(); } } } }