CourseGradeCalculator

abstract def calc(grade: CourseGrade): Unit

计算总评成绩,最终成绩,是否通过和绩点

abstract def calcDelayGa(grade: CourseGrade): Float

计算总评成绩

abstract def calcEndGa(grade: CourseGrade): Float

计算总评成绩

abstract def calcMakeupGa(grade: CourseGrade): Float

计算总评成绩

abstract def calcScore(grade: CourseGrade): Float

计算最终成绩 一般是计算最终得分 MAX(GA,发布的补考成绩,缓考总评)+bonus

abstract def updateScore(grade: CourseGrade, score: Float): Unit

更新最终

final def !=(arg0: Any): Boolean

final def ##(): Int

final def ==(arg0: Any): Boolean

final def asInstanceOf[T0]: T0

def clone(): AnyRef

final def eq(arg0: AnyRef): Boolean

def equals(arg0: Any): Boolean

def finalize(): Unit

final def getClass(): Class[_]

def hashCode(): Int

final def isInstanceOf[T0]: Boolean

final def ne(arg0: AnyRef): Boolean

final def notify(): Unit

final def notifyAll(): Unit

final def synchronized[T0](arg0: ⇒ T0): T0

def toString(): String

final def wait(): Unit

final def wait(arg0: Long, arg1: Int): Unit

final def wait(arg0: Long): Unit