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 分享		FileOutputStream out = new FileOutputStream("user_UTF_8.txt");
		ResultSet rs = connection.createStatement().executeQuery(
				"select id, name, password from user");
		ResultSetMetaData meta = rs.getMetaData();
		int metaCount = meta.getColumnCount();
		// 保存字段:
		for (int i = 1; i < metaCount; i++) {
			out.write((meta.getColumnName(i + 1) + "\t").getBytes("UTF-8"));
		}
		out.write(("\n").getBytes("UTF-8"));
		// 保存数据:
		while (rs.next()) {
			out.write((rs.getString("id") + "\t").getBytes("UTF-8"));
			out.write((rs.getString("name") + "\t").getBytes("UTF-8"));
			out.write((rs.getString("password") + "\n").getBytes("UTF-8"));
		}
		out.close();		FileOutputStream out = new FileOutputStream("user_UTF_8.txt");
		ResultSet rs = connection.createStatement().executeQuery("select id, name, password from user" );
		ResultSetMetaData meta = rs.getMetaData();
		int metaCount = meta.getColumnCount();
		
		
		for (int i = 1; i < metaCount; i++) {
			out.write((meta.getColumnName(i + 1)+"\t").getBytes("UTF-8"));
		}
		out.write(("\n").getBytes("UTF-8"));
		while (rs.next()) {
			out.write((rs.getString("id") + "\t").getBytes("UTF-8"));
			out.write((rs.getString("name") + "\t").getBytes("UTF-8"));
			out.write((rs.getString("name") + "\n").getBytes("UTF-8"));
		}
		out.close();