2012年10月21日
【Core java v1】ch4 OBJECTS AND CLASSES
摘要： MethodParametersTheJavaprogramminglanguagealwaysusescallbyvalue.Thatmeansthatthemethodgetsacopyofallparametervalues.Inparticular,themethodcannotmodifythecon-tentsofanyparametervariablesthatarepassedtoit.Thereare,however,twokindsofmethodparameters:•Primitivetypes(numbers,booleanvalues)•Objectreferenc 阅读全文
posted @ 2012-10-21 21:49 风*依旧 阅读(147) 评论(0) 推荐(0)