網址:https://docs.spring.io/spring-framework/docs/current/reference/html/core.html#xml-custom
章節:10.2. XML Schema Authoring
按照spring官網的例子一步步測試,步驟如下:
1、編寫xsd檔案【myns.xsd】
2、編寫NamespaceHandler【MyNamespaceHandler 】
3、編寫BeanDefinitionParser【SimpleDateFormatBeanDefinitionParser 】
4、編寫META-INF/spring.handlers
5、編寫META-INF/spring.schemas
6、在application.xml檔案中引入名稱空間
//```xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns=“http://www.springframework.org/schema/beans”
xmlns:xsi=“http://www.w3.org/2001/XMLSchema-instance”
xmlns:myns=“http://www.mycompany.example/schema/myns”
xsi:schemaLocation="
http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
// 重點就是這裡。按這裡的寫法會一直按照網址去網上下載下傳不會使用本地的,然而又下載下傳不到,是以一直報錯
http://www.mycompany.example/schema/myns http://www.mycompany.com/schema/myns/myns.xsd">
<!-- as a top-level bean -->
<myns:dateformat id="defaultDateFormat" pattern="yyyy-MM-dd HH:mm" lenient="true"/>
<bean id="jobDetailTemplate" abstract="true">
<property name="dateFormat">
<!-- as an inner bean -->
<myns:dateformat pattern="HH:mm MM-dd-yyyy"/>
</property>
</bean>
```
解決:
1、在網上找了别的例子試了試,是成功的
2、比對官網的例子和網上給的例子
3、找到問題
http://www.mycompany.example/schema/myns http://www.mycompany.com/schema/myns/myns.xsd
替換為
http://www.mycompany.example/schema/myns http://www.mycompany.com/schema/myns.xsd
思考:
1、既然一直去網上去下載下傳,那麼就隻需要對比http://www.mycompany.com/schema/**myns.xsd的差異就可以了