对文件进行内容追加

/**
* 对文件进行内容追加
*
* @param filePath
* @param content
*            author:caobo date:Sep 8, 2009 2:51:30 PM
* @throws IOException
*/
public static void fileAppent(String filePath, String content)
throws IOException {
FileOutputStream fos = new FileOutputStream(filePath, true);
Writer out = new OutputStreamWriter(fos, "UTF-8");
out.write(content);
out.write(System.getProperty("line.separator"));
out.close();
fos.close();
}