*, the location of PropertiesConfiguration
包:org.apache.commons.configuration.*
*, PropertiesConfiguration reads the information in the configuration file
PropertiesConfiguration config = new PropertiesConfiguration("fileurl"); config .getStringArray("key"); and so on~ Pending! ! !
*, PropertiesConfiguration writes the information into the configuration file
PropertiesConfiguration config = new PropertiesConfiguration("fileurl"); config .setProperty("key","value");