單項(xiàng)選擇題

關(guān)閉數(shù)據(jù)庫(kù)連接的方法是()

A.Connection對(duì)象的commit()
B.Connection對(duì)象的setAutoCommit()
C.Connection對(duì)象的rollback()
D.Connection對(duì)象的close()

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