下面（ ）不属于Java的三个标准输入输出流
A: System.in
B: System.out
C: System.stream
D: System.e
A: System.in
B: System.out
C: System.stream
D: System.e
举一反三
- 标准输入输出流都是System类的静态方法
- 调用System类的setOut(PrintStream out)方法可以实现标准输出流的重定向。
- Two systems of weights and measures used in the U.S. are ______. A: the U. S. Customary System and the metric system B: the International System and the metric system C: the Imperial System and the metric system D: the Customary System and the Imperial system
- The Atlantic Ocean is ( ). A: a closed system B: an open system C: an isolated system D: a homogeneous system
- What’s the type of the control system on CFM56-3 engine? ( ) A: pneumatic mechanical system B: EEC system C: FADEC system D: hydro-mechanical system