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标题: [Oracle interview]What is the difference between declaring a variable and defining a variable? [打印本页]

作者: 曹凯    时间: 2013-8-16 15:06
标题: [Oracle interview]What is the difference between declaring a variable and defining a variable?

作者: 于军    时间: 2013-8-16 15:22
In  declaration we just mention the type of the variable and it's name. We do not  initialize it. But defining means declaration + initialization.             e.g String s; is just a  declaration while String s = new String ("abcd"); Or String s =  "abcd"; are both definitions.




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