string 변수를 stringbuilder 객체 변수로 변환 못하나요?
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Constructs an instance that's initialized with the contents of the specified String. The capacity of the new builder will be the length of the String plus 16.
String
str
null
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public StringBuilder (String str)
Constructs an instance that's initialized with the contents of the specified
String. The capacity of the new builder will be the length of theStringplus 16.Parameters
Stringto copy into the builder.Throws
strisnull.