ThisprojectisbasedonJava,isalightweightORMmodel.OnlyconcernedabouttheObject-RelationlMapping,thereforemoresimpleandeasiertouse,easiertocontrol.Keysupportfunctionsandfeatures:Object-relationalmapping;Twokindsofmechanismstoautomaticallygenerateprimarykey(numericfield)value;Hibernate