FileOutputStream
的FileOutputStream(File file, boolean append)
构造函数具有以下语法。
public FileOutputStream(File file, boolean append) throws FileNotFoundException
示例
在下面的代码显示如何使用FileOutputStream.FileOutputStream(File file, boolean append)
构造函数。
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
public class Main {
public static void main(String[] args) throws IOException {
byte b = 66;// @ w w w .yi i b a I.c o m
int i = 0;
FileOutputStream fos = new FileOutputStream(new File("C://test1.txt"),true);
fos.write(b);
fos.flush();
FileInputStream fis = new FileInputStream("C://test.txt");
// read till the end of the file
while ((i = fis.read()) != -1) {
// convert integer to character
char c = (char) i;
System.out.print(c);
}
fos.close();
fis.close();
}
}