springboot整合mybatis的常见错误

1.Field dao in com.qftsiot.SvnCheckoutDemoApplication required a bean of type ‘com.*.dao.*Dao’ that could not be found错误
出现该错误的原因是因为mybatis没有去扫描dao接口所在的包,我们需要在dao接口的上方添加@Mapper注释

2.org.apache.ibatis.binding.BindingException: Invalid bound statement (not found): com.*.dao.*Dao.insert错误
如果大家检查了 mapper的namespace和dao接口的全名称一致时、方法的名称与映射的sql语句id完全一致,这时候错误及其可能是使用maven时不会自动将.xml文件、.properties文件输出到classes文件下面,所以我们添加如下配置:

<resources>
            <resource>
                <directory>src/main/resources</directory>
                <includes>
                    <include>**/*.properties</include>
                    <include>**/*.xml</include>
                </includes>
                <filtering>false</filtering>
            </resource>
            <resource>
                <directory>src/main/java</directory>
                <includes>
                    <include>**/*.properties</include>
                    <include>**/*.xml</include>
                </includes>
                <filtering>false</filtering>
            </resource>
        </resources>

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转载自blog.csdn.net/sidanchen/article/details/79853368