import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FilterInputStream;
import java.io.InputStream;
public class FileInputStreamTest {
public static void main(String[] args) throws Exception {
File f = new File("d:\\1.txt");
InputStream fis = new FileInputStream(f);
FilterInputStream filter = new BufferedInputStream(fis);// FilterInputStream是protected类型
while (filter.available() > 0) {
byte[] buf = new byte[1024];
int len = filter.read(buf);
String myStr = new String(buf, 0, len, "UTF-8");
System.out.print(myStr);
}
fis.close();
}
}
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