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();
}
}
}
}
java 读取并且显示 txt 文件
时间: 2024-10-12 23:15:43