2014-07-08 16:15:09.494 DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Ignoring bean creation exception on FactoryBean type check: org.springframework.beans.factory.UnsatisfiedDependencyException:
Error creating bean with name 'wxPaymentProRightsMapper' defined in URL [jar:file:/D:/Maven_Repository/aviva-cofco/repository/com/minshenglife/wxpp/minshenglife-wxpp-dal/0.0.1-SNAPSHOT/minshenglife-wxpp-dal-0.0.1-SNAPSHOT.jar!/com/minshenglife/wxpp/dal/mapper/WxPaymentProRightsMapper.class]: Unsatisfied dependency expressed through bean property 'sqlSessionFactory': : Error creating bean with name 'sqlSessionFactory' defined in URL [file:/D:/javaee/workspace/minshenglife-wxpp/minshenglife-wxpp-web/target/classes/spring/applicationContext.xml]: Invocation of init method failed; nested exception is org.springframework.core.NestedIOException: Failed to parse mapping resource: 'class path resource [mybatis/UserActivityMapper.xml]'; nested exception is java.lang.RuntimeException:
Error parsing Mapper XML. Cause: java.lang.IllegalArgumentException: Mapped Statements collection already contains value for com.minshenglife.wxpp.dal.mapper.UserActivityMapper.searchByUserIdAndActivityId; nested exception is org.springframework.beans.factory.BeanCreationException:
Error creating bean with name 'sqlSessionFactory' defined in URL [file:/D:/javaee/workspace/minshenglife-wxpp/minshenglife-wxpp-web/target/classes/spring/applicationContext.xml]: Invocation of init method failed; nested exception is org.springframework.core.NestedIOException: Failed to parse mapping resource: 'class path resource [mybatis/UserActivityMapper.xml]'; nested exception is java.lang.RuntimeException:
Error parsing Mapper XML. Cause: java.lang.IllegalArgumentException: Mapped Statements collection already contains value for com.minshenglife.wxpp.dal.mapper.UserActivityMapper.searchByUserIdAndActivityId先說下框架，springmvc+mybatis，用jetty啓動項目的時候，jetty一直在輸出debug日誌，但是啓動不了，也沒見到報錯，找了半天也不知道什麼問題，就是一直在那輸出debug信息，關掉jetty，仔細查看控制檯輸出的時候，發現了以上錯誤信息，並不是沒有報錯，是報錯了，但是jetty陷入了死循環，一直在輸出日誌，原來是mybatis的映射文件mapper.xml出錯了，裏面有一段重複的映射（本來想添加一個方法複製的，但是又沒有添加，也沒把剛複製的刪掉）最後導致這個問題的發生，引以爲戒
