构造子索引
BreakIterator()
方法索引
clone()
current()
first()
following(int)
getText()
last()
next()
next(int)
previous()
setText(CharacterIterator)
setText(String)
getAvailableLocales()
getCharacterInstance()
getCharacterInstance(Locale)
getLineInstance()
getLineInstance(Locale)
getSentenceInstance()
getSentenceInstance(Locale)
getWordInstance()
getWordInstance(Locale)
变量索引
DONE