试题详情
- 多项选择题Whichtwo scenarios are NOT safe to replace a StringBuffer object with a StringBuilder object?()
A、When using versions of Java technology earlier than 5.0.
B、When sharing a StringBuffer among multiple threads.
C、When using the java.io class StringBufferInputStream.
D、When you plan to reuse the StringBuffer to build more than one string.
E、Enitiation of separate design processes to the separation of users
- A,B
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