Properties class in Java and Read property values in attributes

In the application of the project, often put some configuration into the properties file, in the code application to read the properties file, you need a special class properties class, through this class can be read.

For further understanding and learning, see: In-depth understanding and learning properties Reference

This shows the Help class in the project that reads the properties configuration file, and the code can be used directly:

Importjava.io.IOException;Importjava.util.Properties; Public classpropertiesutil{ Public Static FinalString File_path = "Properties/upload.properties"; Get the corresponding value by passing in the path and key Public Staticstring GetValue (string path, String key) {Properties Properties=NewProperties (); Try{properties.load (propertiesutil).class. getClassLoader (). getResourceAsStream (path)); }        Catch(IOException e) {Throw NewRuntimeException ("File Read Failed ...", E); }        returnProperties.getproperty (key); }//Get the corresponding value directly via key Public Staticstring GetValue (String key) {Properties Properties=NewProperties (); Try{properties.load (propertiesutil).class. getClassLoader (). getResourceAsStream (File_path)); }        Catch(IOException e) {Throw NewRuntimeException ("File Read Failed ...", E); }        returnProperties.getproperty (key); }}

Properties class in Java and Read property values in attributes