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电子工程专辑
9 年
Java StringBuffer和StringBuilder类-电子工程专辑
和String类不同的是,StringBuffer和StringBuilder类的对象能够被多次的修改,并且不产生新的未使用对象。 StringBuilder类在Java 5中被提出,它和StringBuffer之间的最大不同在于StringBuilder的方法不是线程安全的(不能同步访问)。
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