启动ApplicationContext时出错。要显示自动配置报告，请在启用了“debug”的情况下重新运行应用程序

debug=true

============================
CONDITIONS EVALUATION REPORT
============================

Positive matches:
-----------------
   None

Negative matches:
-----------------
   DataSourceAutoConfiguration matched:
      - @ConditionalOnClass found required classes 'javax.sql.DataSource', 'org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseType'; @ConditionalOnMissingBean (types: javax.sql.DataSource; SearchStrategy: all) did not find any beans (OnClassCondition)

   DataSourceTransactionManagerAutoConfiguration matched:
      - @ConditionalOnClass found required classes 'org.springframework.jdbc.core.JdbcTemplate', 'org.springframework.transaction.PlatformTransactionManager'; @ConditionalOnMissingBean (types: org.springframework.transaction.PlatformTransactionManager; SearchStrategy: all) did not find any beans (OnClassCondition)

Unconditional classes:
----------------------
   None