常用的method參考: BSFManager() - the BSFManager constrUCtor • eval() - used to evaluate a script and return its value • exec() - used to execute a script • loadScriptingEngine() - used to return a BSFEngine for the desired scripting language • registerBean() - adds an object to BSF’s object registry • lookupBean() - retrieves an object from BSF’s object registry • declareBean() - creates an implicit object in the context of any loaded scripting language, which does not have to be accessed via lookupBean()
