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我正在使用MyBatis 3.0.5,並且我有作爲資源加載映射器的問題。我在Windows 7 64上,使用Eclipse Indigo 64bit和jdk7 64. MyBatis在Grizzly Web容器(其中實現了帶有澤西框架的休息服務)獨立實例中初始化。MyBatis 3.0.5和mappers加載問題
<mappers>
<mapper
url="file:///C:/Users/andrea/workspace/soap2rest/src/main/java/com/izs/mybatis/FormMapper.xml" />
<mapper resource="src/main/java/com/izs/mybatis/FormMapper.xml" />
</mappers>
我有相同的映射器只用於測試,第一次加載,第二次不起作用。錯誤:
org.apache.ibatis.exceptions.PersistenceException:
### Error building SqlSession.
### The error may exist in src/main/java/com/izs/mybatis/FormMapper.xml
### Cause: org.apache.ibatis.builder.BuilderException: Error parsing SQL Mapper Configuration. Cause: java.io.IOException: Could not find resource src/main/java/com/izs/mybatis/FormMapper.xml
at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:8)
at org.apache.ibatis.session.SqlSessionFactoryBuilder.build(SqlSessionFactoryBuilder.java:32)
at com.izs.Main.initMyBatis(Main.java:114)
at com.izs.Main.main(Main.java:80)
Caused by: org.apache.ibatis.builder.BuilderException: Error parsing SQL Mapper Configuration. Cause: java.io.IOException: Could not find resource src/main/java/com/izs/mybatis/FormMapper.xml
at org.apache.ibatis.builder.xml.XMLConfigBuilder.parseConfiguration(XMLConfigBuilder.java:85)
at org.apache.ibatis.builder.xml.XMLConfigBuilder.parse(XMLConfigBuilder.java:69)
at org.apache.ibatis.session.SqlSessionFactoryBuilder.build(SqlSessionFactoryBuilder.java:30)
... 2 more
Caused by: java.io.IOException: Could not find resource src/main/java/com/izs/mybatis/FormMapper.xml
at org.apache.ibatis.io.Resources.getResourceAsStream(Resources.java:89)
at org.apache.ibatis.io.Resources.getResourceAsStream(Resources.java:76)
at org.apache.ibatis.builder.xml.XMLConfigBuilder.mapperElement(XMLConfigBuilder.java:253)
at org.apache.ibatis.builder.xml.XMLConfigBuilder.parseConfiguration(XMLConfigBuilder.java:83)
... 4 more
Exception in thread "main" java.lang.NullPointerException
at com.izs.Main.initMyBatis(Main.java:122)
at com.izs.Main.main(Main.java:80)
對不起,我的英語。
SOLUTION: Maven項目需要資源投入的src/main /資源和src /測試/資源測試。所以解決方法是將xml映射器放入這些文件夾中。
我會使用資源的原因相同,但他們不工作...也使用您的建議。 – raid3n
您能否介紹一下您的文件夾結構? – BrownFurSeal
THX的幫助,我有classpath中的src/main/java和包Maven項目: 的src/main/JAVA/COM /內Main.java IZS 的src/main/JAVA/COM/IZS /內FormMapper的MyBatis .xml – raid3n