日期:2020/1/15
功能:java中的文件输入流
IDE:Intellij IDEA
package testDemo;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.*;
public class Test {
public static void main(String[] args) throws IOException {
byte[] result = new byte[100];
File file = new File("D:\\java_workstation\\zpc.txt");
FileInputStream fileInputStream = new FileInputStream(file);
int flag = fileInputStream.read(result,0,100);
while (flag>0)
{
String out = new String(result,0,flag);
System.out.println(out);
flag = fileInputStream.read(result,0,100);
}
}
}