Java СÀý×Ó£ºÏÂÔز¢±£´æÍøÂçС˵

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import java.io.BufferedReader;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;

/**
* ÏÂÔØÎı¾Îļþ£¬²¢ÒÔÖ¸¶¨µÄ±àÂë±£´æ
* @author hyd
*/
public class DownloadTextAndSave {

// ÒªÏÂÔصÄÎļþλÖÃ
private static final String FILE_URL = "http://www.9251.com/DownLoad/File/Book/xh/DownloadFile/qzlz20091116.txt";

// Òª±£´æµÄÎļþÃû£¨»ò·¾¶£©
private static final String SAVE_AS_FILE_NAME = "novel.txt";

// ±£´æʹÓõıàÂë
private static final String SAVE_AS_ENCODING = "UTF-8";

// ³ÌÐòÈë¿Ú
public static void main(String[] args) throws Exception {
String content = download(FILE_URL);
saveAs(content, SAVE_AS_FILE_NAME, SAVE_AS_ENCODING);
}

// ÒÔÖ¸¶¨±àÂë±£´æÎļþ
private static void saveAs(String content, String filename, String SAVE_AS_ENCODING) throws IOException {
// ´´½¨Îļþ
File file=new File(filename);
if (!file.exists()) {
file.createNewFile();
}

// дÈëÄÚÈÝ
Writer writer = new OutputStreamWriter(new FileOutputStream(file), SAVE_AS_ENCODING);
try {
writer.write(content);
} finally {
writer.close();
System.out.println("Îļþ±£´æÍê±Ï¡£");
}
}

// ÏÂÔØÖ¸¶¨Î»ÖõÄÎı¾Îļþ£¬²¢·µ»ØÎļþÄÚÈÝ
private static String download(String FILE_URL) throws MalformedURLException, IOException {
URLConnection conn = new URL(FILE_URL).openConnection();
System.out.println("ÕýÔÚ´ò¿ª \"" + FILE_URL + "\"...");

BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStre