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.
第1题:
在H FML中要定义一个书签,应该使用的语句是( )。
A.<l href=”#object_01”>text</a>
B.<a name=”object_01”>text</a>
C.<a target=”#object_01”>text</a>
D.<a link=”#object_01”>text</a>
第2题:
C++ is used with proper ______ design techniques.
A.object-oriented
B.object-based
C.face to object
D.face to target
第3题:
C++ is used with proper(71)design techniques.
A.object-oriented
B.object-based
C.face to object
D.face to target
第4题:
C++ is used with proper(73)design techniques.
A.object-oriented
B.object-based
C.face to object
D.face to target
第5题:
String 字符串常量,StringBuffer 字符串变量(线程安全),StringBuilder 字符串变量(非线程安全)
第6题:
C++ is used with proper(70)design techniques.
A.object-oriented
B.object-based
C.face to object
D.face to target