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单项选择题
A.{"peace","and","love"},4
B.{"peace","love","and"},4
C.{"peace","love","and"},7
D.{"peace","and","love"},7
单项选择题
A.include java.io.OutputStreamWriter;
B.import java.io.PrintWriter;
C.include java.io.PrintWriter;
D.import java.io.OutputStreamWriter;
单项选择题
A.throws Exception
B.throws RuntimeException
C.catch(TestException e)
D.catch(Exception e)