static靜態(tài)代碼塊加載配置文件時總是說錯誤。static?{ ????????ResourceBundle?bundler?=?ResourceBundle.getBundle("db");//?加載配置文件（讀取配置文件） ????????dbDriver?=?bundler.getString("db_driver"); ????????dbUrl?=?bundler.getString("db_url"); ????????dbUser?=?bundler.getString("db_user"); ????????dbPswd?=?bundler.getString("db_pswd"); ????} ???? db_driver=com.mysql.jdbc.Driver db_url=jdbc:mysql://localhost/test?useUnicode=true&characterEncoding=utf-8 db_user=root db_pswd=rootException?in?thread?"main"?java.lang.ExceptionInInitializerError ????at?com.uu.jdbc.dao.StudentDAO.<init>(StudentDAO.java:25) ????at?com.uu.jdbc.service.StudentService.<init>(StudentService.java:21) ????at?com.uu.jdbc.controller.StudentController.<init>(StudentController.java:21) ????at?com.uu.jdbc.controller.StudentController.main(StudentController.java:65) Caused?by:?java.util.MissingResourceException:?Can't?find?bundle?for?base?name?db,?locale?zh_CN ????at?java.util.ResourceBundle.throwMissingResourceException(Unknown?Source) ????at?java.util.ResourceBundle.getBundleImpl(Unknown?Source) ????at?java.util.ResourceBundle.getBundle(Unknown?Source) ????at?com.uu.jdbc.db.MySqlManager.<clinit>(MySqlManager.java:52) ????...?4?more在網(wǎng)上找了，但是沒看懂，求解