Whichthe twodemonstrateencapsulationofdata？（）
A．Memberdatahavenoaccessmodifiers.
B．Memberdatacanbemodifieddirectly.
C．Theaccessmodifierformethodsisprotected.
D．Theaccessmodifiertomemberdataisprivate.
E．Methodsprovideforaccessandmodificationofdata.
时间：2023-09-10 13:58:00
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