Different position in the class of focus
Member variables: class, method outside
Local variables: the process or method declaration (formal parameter)
Scope is not the same focus
Member variables: class
Local variables: the method
Different initial values of focus
Member variable: there are defaults
Local variables: no default. You must define, assign, and finally use
Different location in memory of understanding
Member variables: heap memory
Local variables: Stack Memory
Lifecycle different understanding
Member variables: With the creation of the object exists, the object disappear with the disappearance
Local variables: With call a method exists, along with the method call is completed disappear