Spring面试题：（二）基于xml方式的Spring配置

一时失言乱红尘 2024-02-20 11:50 51阅读 0赞

### xml配置Bean的常见属性 ###

![在这里插入图片描述][5254f3478b8a4d458cc3c010c20c214a.png]

#### id属性 ####

![在这里插入图片描述][c0323665947545159bfb2503b00db389.png]

#### name属性 ####

![在这里插入图片描述][d26b644a6c91491fa104670057e80fa3.png]

#### scope属性 ####

![在这里插入图片描述][e092ac0569464bacaf832110654e2e08.png]

#### lazy-init属性 ####

![在这里插入图片描述][8768fc6a88044815bdb8db498888ba90.png]

#### init-method属性和destroy属性 ####

![在这里插入图片描述][ead22f01e4ac469683ce1121a22d3a55.png]

#### initializingBean方法 ####

![在这里插入图片描述][f93b9081e7474867bf51fc0f4d06fade.png]

#### Bean实例化方式 ####

ApplicationContext底层调用BeanFactory创建Bean，BeanFactory可以利用反射机制调用构造方法实例化Bean，也可采用工厂模式创建Bean  
![在这里插入图片描述][a0a831e77ccd4170bb75efe6cdbccced.png]  
通过构造函数实例化  
![在这里插入图片描述][7e8d91827f6849939bfa7bc6a4c4c159.png]  
通过工厂实例化  
![在这里插入图片描述][2b827a4aef074309aacbe036aa9b0f66.png]

#### Bean依赖注入的方式 ####

![在这里插入图片描述][e7d89495a7724a76af19b275e51a177e.png]

#### Bean可以注入的数据类型 ####

![在这里插入图片描述][ad00805964c14c45a0c9b470e10c3c6a.png]

#### Bean自动注入的方式 ####

![在这里插入图片描述][8554fb6b0a0a4f0ea134d44739aabd35.png]

#### Bean其他属性 ####

![在这里插入图片描述][c4189830204d44dca606eab7f86a234e.png]

![在这里插入图片描述][8c3f42735468493a938271b358945fde.png]

![在这里插入图片描述][c2f2f7a986544d68846b3b8cc70085bc.png]

![在这里插入图片描述][93b095593f4d4df69cf95fa555af9343.png]

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