public class ReadProtertise {
private static final String PROPERTIES_FILE="/com/config/db_config.properties";
public static void main(String[] args) {
getProperties();
}
public static void getProperties() {
InputStream in = DataSource.class.getResourceAsStream(PROPERTIES_FILE);
Properties pp = new Properties();
try {
pp.load(in);
System.out.println(pp.getProperty("driverClass"));
System.out.println(pp.getProperty("jdbcUrl"));
} catch (IOException e) {
e.printStackTrace();
}
}
}
//读取配置文件，后期维护方便
