ssm框架
启动后报错
内容如下
[RMI TCP Connection(2)-127.0.0.1] WARN org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext.refresh():551 - Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'enterpriseController': Unsatisfied dependency expressed through field 'enterpriseService'; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'enterpriseServiceImpl': Unsatisfied dependency expressed through field 'enterpriseDao'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'enterpriseDao' defined in file [/Users/magicya/workspace/dayou/sms-manage/SMS-MANAGE-SINGLE/target/SMS-MANAGE-SINGLE/WEB-INF/classes/com/datau/mcd/dao/enterprise/EnterpriseDao.class]: Cannot resolve reference to bean 'logSqlSessionTemplate' while setting bean property 'sqlSessionTemplate'; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'logSqlSessionTemplate' defined in class path resource [com/datau/mcd/conf/SmsCommonMysqlDataSource.class]: Unsatisfied dependency expressed through method 'logSqlSessionTemplate' parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'logSqlSessionFactory' defined in class path resource [com/datau/mcd/conf/SmsCommonMysqlDataSource.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method 'logSqlSessionFactory' threw exception; nested exception is org.springframework.core.NestedIOException: Failed to parse mapping resource: 'file [/Users/magicya/workspace/dayou/sms-manage/SMS-MANAGE-SINGLE/target/SMS-MANAGE-SINGLE/WEB-INF/classes/mapper/template/TemplateMapper.xml]'; nested exception is org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. Cause: org.apache.ibatis.builder.BuilderException: Error resolving class. Cause: org.apache.ibatis.type.TypeException: Could not resolve type alias 'java.util.String'. Cause: java.lang.ClassNotFoundException: Cannot find class: java.util.String最后发现是因为 mapper.xml 里的sql有问题，
parameterType="java.util.String"
应该为 java.lang.String
原文：https://www.cnblogs.com/magicya/p/10645290.html