java jar 发布 读取properties文件失败_JAVA_编程开发_程序员俱乐部

	private static Connection getJdbcConnection() throws Exception{
		Connection conn = null;
		try {
			logger.info("开始获取properties文件");
			Properties properties = new Properties();
			JarFile jarFile = new JarFile("PPFTest.jar");
			ZipEntry zipEntry = jarFile.getEntry("jdbc.properties");
			logger.info("获取zipEntry："+zipEntry);
			InputStream in = jarFile.getInputStream(zipEntry);
			logger.info("读取到的文件" + in);
			properties.load(in);
			String jdbcUrl =	properties.getProperty(MinaConstUtil.JDBC_JDBCURL);
			logger.info("读取到的jdbcUrl ："+jdbcUrl);
			String driverClass = properties.getProperty(MinaConstUtil.JDBC_DRIVERCLASS);
			String username =	properties.getProperty(MinaConstUtil.JDBC_USERNAME);
			String password =	properties.getProperty(MinaConstUtil.JDBC_PASSWORD);
			Class.forName(driverClass);
			logger.info("结束获取properties文件");
		} catch (Exception e) {
			logger.error("关闭数据库连接", e );
			throw e;
		}finally{
			logger.info("关闭数据库连接");
		}
		return conn;
	}