Question

Request processing failed; nested exception is org.mybatis.spring.MyBatisSystemException:

小白求指教

十月 19, 2015 4:21:33 下午 org.apache.catalina.core.StandardWrapperValve invoke
严重: Servlet.service() for servlet [springmvc] in context with path [/ssm] threw exception [Request processing failed; nested exception is org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.builder.BuilderException: Error evaluating expression 'itemsCustom.name!=null and itemsCustom.name!='''. Cause: org.apache.ibatis.ognl.OgnlException: source is null for getProperty(null, "name")] with root cause
org.apache.ibatis.ognl.OgnlException: source is null for getProperty(null, "name")
at org.apache.ibatis.ognl.OgnlRuntime.getProperty(OgnlRuntime.java:1652)
at org.apache.ibatis.ognl.ASTProperty.getValueBody(ASTProperty.java:92)
at org.apache.ibatis.ognl.SimpleNode.evaluateGetValueBody(SimpleNode.java:170)
at org.apache.ibatis.ognl.SimpleNode.getValue(SimpleNode.java:210)
at org.apache.ibatis.ognl.ASTChain.getValueBody(ASTChain.java:109)

Answer 1

'itemsCustom.name!=null and itemsCustom.name!='''.

Cause: org.apache.ibatis.ognl.OgnlException: source is null for getProperty(null, "name")] with root cause

追问

不明白