ppas

https://jdbc.postgresql.org/documentation/publicapi/org/postgresql/ds/PGConnectionPoolDataSource.html

property 확인

In any case, in order to use this ConnectionPoolDataSource, you must set the property databaseName. The settings for serverName, portNumber, user, and password are optional. Note: these properties are declared in the superclass.

No bean class specified on bean definition - Spring Forum

java.lang.IllegalStateException: No bean class specified on bean definition

http://stackoverflow.com/questions/20544963/java-lang-illegalstateexception-no-bean-class-specified-on-bean-definition

nested exception is java.lang.ClassNotFoundException: com.edb.ds.PGConnectionPoolDataSource

Could not load properties; nested exception is java.io.FileNotFoundException: Could not open ServletContext resource [/WEB-INF/dbpool.properties]