aboutfile.java

&#61550 给定能够合法编译的Java文件

package threeExam;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

public class AboutFile {
	public static void main(String[] args) throws IOException {
		// method1();
		method2();
	}

	private static void method2() throws IOException {
		OutputStream outputStream = new FileOutputStream("d:\\a.txt");
		int[] is = { 1, 2, 3, 4 };
		char[] chars = { 'a', 'b', 'c', 'd' };
		String[] strings = { "你好", "af" };
		// for (char c : chars) {
		// outputStream.write(c);
		// }
		for (String string : strings) {
			outputStream.write(string.getBytes());
		}
	}

	private static void method1() throws FileNotFoundException, IOException {
		InputStream inputStream = new FileInputStream("d:\\abc.txt");
		OutputStream outputStream = new FileOutputStream("d:\\a.txt");
		// byte[] bytes = new byte[1];
		int i;
		while ((i = inputStream.read()) != -1) {
			outputStream.write(i);
		}
		if (inputStream != null) {
			inputStream.close();
		}
		if (outputStream != null) {
			outputStream.close();
		}
	}

}