Hi please dont say my question is duplicate :-) i saw all questions but didnt understand exact difference.

Can some one explain about what is POJO, Bean, Normal Class in easy language.

解決方案

Normal Class : A Java class

Java Beans :

- All properties private (use getters/setters)

- A public no-argument constructor

- Implements Serializable.

Pojo :

Plain Old Java Object is a Java object not bound by any restriction other than those forced by the Java Language Specification. I.e., a POJO should not have to

Extend prespecified classes

Implement prespecified interface

Contain prespecified annotations

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總結

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