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多选题
For a given ServletResponse response，which two retrieve an object for writing text data？（）
A
response.getWriter（）
B
response.getOutputStream（）
C
response.getOutputWriter（）
D
response.getWriter（）.getOutputStream（）
E
response.getWriter（Writer.OUTPUT_TEXT）
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单选题For a given ServletResponse response， which retrieves an object for writing binary data？（）A
response.getWriter（）B
response.getOutputStream（）C
response.getOutputWriter（）D
response.getWriter（）.getOutputSTream（）E
response.getWriter（Writer.OUTPUT_BINARY）
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