# Package org.zkoss.zkplus.spring

- Class Summary
  Class | Description
  --- | ---
  DelegatingVariableResolver | DelegatingVariableResolver for resolving Spring beans, Spring Security variables and Spring Webflow variables.
  SpringTransactionSynchronizationListener | Listener to make sure each ZK thread got the same ThreadLocal value of the spring's org.springframework.transaction.support.TransactionSynchronizationManager; especially those thread bound resources.
  SpringUtil | SpringUtil, a Spring utility.