Autowiring by type from bean name 'jdbcTemplate' via factory method to bean named 'dataSource
时间: 2024-04-25 15:24:04 浏览: 24
回答: 在这个问题中,错误提示是"Autowiring by type from bean name 'jdbcTemplate' via factory method to bean named 'dataSource'"。这个错误通常是由于缺少相关的配置信息导致的。根据引用\[1\],DataSourceAutoConfiguration类使用了@Configuration注解向spring注入了dataSource bean。如果工程中没有关于dataSource相关的配置信息,当spring创建dataSource bean时就会报错。解决这个问题的方法是提供正确的dataSource配置信息。另外,根据引用\[2\]和引用\[3\],如果在一个类中注入一个bean对象,那么这个类本身也必须是一个有效的spring bean。所以,如果在注入jdbcTemplate时出现错误,可能是因为jdbcTemplate所在的类没有被正确地声明为一个spring bean。
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