what's javaBean

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A JavaBean is a Java object that satisfies certain programming conventions:

1. The JavaBean class must implement either Serializable or Externalizable

2. The JavaBean class must have a no-arg constructor

3. All JavaBean properties must have public setter and getter methods

4. All JavaBean instance variables should be private

what's javaBean

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原文地址：http://www.cnblogs.com/bemavery/p/5533372.html