在springboot 中,给mapper的接口上加上@Repository,无法生成相应的bean,从而无法@Autowired,这是因为spring扫描注解时,自动过滤掉了接口和抽象类,这种情况下可以在启动的类前加 上@MapperScan(“×××.×××.mapper”,从而使mapper可以自动注入,但是idea还会提示bean无法找到,但是不会影响运行。如下所示:
启动类上:
@SpringBootApplication
@MapperScan(
basePackages = {"com.test.teinterface"},
annotationClass = Mapper.class
)
public class InterfaceApplication extends SpringBootServletInitializer {
public InterfaceApplication() {
}
public static void main(String[] args) {
(new SpringApplicationBuilder(new Object[]{InterfaceApplication.class})).web(true).run(args);
}
protected SpringApplicationBuilder configure(SpringApplicationBuilder builder) {
SpringApplicationBuilder rst = builder.sources(new Class[]{InterfaceApplication.class});
return rst;
}
}
mybatis mapper接口上:
@Mapper
@Repository
public interface TPersonBaseInfoMapper extends tk.mybatis.mapper.common.Mapper<TPersonBaseInfo> {
List<Map<String, String>> query(String var1);
Integer getCountByCid(String var1);
Integer update(TPersonBaseInfo var1);
}
当不加@Repository注解时,在service中,idea会提示bean not found,但是不影响正常运行,如下所示:
![](https://img.haomeiwen.com/i12061722/d875c1d32e9e967e.png)
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