2015年5月28日

StringBuffer and StringBuilder

摘要： As of release JDK 5, this class has been supplemented with an equivalent class designed for use by a single thread, StringBuilder. The StringBuilder c... 阅读全文

posted @ 2015-05-28 23:57 Milton 阅读(281) 评论(0) 推荐(0)

Java的super调用案例: super.getClass()返回的是子类自己

摘要： If you override a method from your superclass (or your superclass's superclass etc.), super.theMethod() will invoke the original method instead of the... 阅读全文

posted @ 2015-05-28 23:44 Milton 阅读(366) 评论(0) 推荐(0)

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