ResourceBundle读取的文件是在classpath路径下,也就是src或者src目录下,而咱们在项目中须要打包,打包后的properties文件在jar中,修改很不方便,咱们须要把properties文件放在jar外随时能够修改。java
一、通常状况下ResourceBundel读取文件方式默认的读取路径是classpath,配置文件名为resourceBundle.properties。在src根目录下为:spa
ResourceBundle rb=ResourceBundle.getBundle("resourceBundle")
若是在某包下,则为:package.resourceBundle,好比在xcc包下:code
ResourceBundle rb=ResourceBundle.getBundle("xcc.resourceBundle")
二、resourceBundle.properties放在一个文件夹下,好比新建config文件夹,xml
private static ResourceBundle rb; private static BufferedInputStream inputStream; static { // rb = ResourceBundle.getBundle("xcc.resourceBundle"); String proFilePath = System.getProperty("user.dir") + "\\config\\resourceBundle.properties"; try { inputStream = new BufferedInputStream(new FileInputStream(proFilePath)); rb = new PropertyResourceBundle(inputStream); } catch (FileNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } }
三、若是须要配置在Spring配置文件中,则能够参考以下配置:get
<context:property-placeholder location="file:./properties/jdbc.properties" />
这样打包后能够直接修改properties文件input