SSM+Maven框架啓動Tomcat服務器報錯誤 'java.lang.String' to required type 'javax.sql.DataSource'

錯誤是這樣的： Error creating bean with name 'org.springframework.jdbc.datasource.DataSourceTransactionManager#0'  Failed to convert property value of type 'java.lang.String' to required type 'javax.sql.Data

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