Spring Bean的创建、作用范围及生命周期

Bertha 。 2023-02-12 05:26 87阅读 0赞

**目录**

（1）Spring创建Bean的三种方式

（2）bean的作用范围调整

（3）bean对象的生命周期

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### （1）Spring创建Bean的三种方式 ###

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2d1YW5tYW80MzIy_size_16_color_FFFFFF_t_70][]

案例参考：

[https://blog.csdn.net/weixin\_40929150/article/details/81262891][https_blog.csdn.net_weixin_40929150_article_details_81262891]

### （2）bean的作用范围调整 ###

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2d1YW5tYW80MzIy_size_16_color_FFFFFF_t_70 1][]

参考：

[https://www.cnblogs.com/amunamuna/p/10959796.html][https_www.cnblogs.com_amunamuna_p_10959796.html]

### （3）bean对象的生命周期 ###

参考：

[https://www.cnblogs.com/javazhiyin/p/10905294.html][https_www.cnblogs.com_javazhiyin_p_10905294.html]

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2d1YW5tYW80MzIy_size_16_color_FFFFFF_t_70]: https://img-blog.csdnimg.cn/20200524150832208.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2d1YW5tYW80MzIy,size_16,color_FFFFFF,t_70
[https_blog.csdn.net_weixin_40929150_article_details_81262891]: https://blog.csdn.net/weixin_40929150/article/details/81262891
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2d1YW5tYW80MzIy_size_16_color_FFFFFF_t_70 1]: https://img-blog.csdnimg.cn/20200524151639280.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2d1YW5tYW80MzIy,size_16,color_FFFFFF,t_70
[https_www.cnblogs.com_amunamuna_p_10959796.html]: https://www.cnblogs.com/amunamuna/p/10959796.html
[https_www.cnblogs.com_javazhiyin_p_10905294.html]: https://www.cnblogs.com/javazhiyin/p/10905294.html