mybatis plus Integer映射为枚举和json映射为对象 |

3月 15, 2023 | Nix.Huang

@Configuration
public class Config {
	//将Integer 映射未枚举处理器
    @MappedTypes({MState.class})
    @MappedJdbcTypes(value ={JdbcType.TINYINT, JdbcType.INTEGER})
    public static class  MStateTypeHandler extends EnumOrdinalTypeHandler<MState> {
        public MStateTypeHandler() {
            super(MState.class);
        }
    }
	
	//JSON处理器
    @MappedTypes({EventHandlingContext.class})
    @MappedJdbcTypes(value ={JdbcType.VARCHAR, JdbcType.UNDEFINED})
    public static class EventHandlingContextHandler extends FastjsonTypeHandler {
        public EventHandlingContextHandler() {
            super((Class)EventHandlingContext.class);
        }
    }

	//将处理器注册未bean
    @Bean
    public MStateTypeHandler getTypeHandlerForMState() {
        return new MStateTypeHandler();
    }

    @Bean
    public FastjsonTypeHandler getJsonTypeHandler() {

        return new EventHandlingContextHandler();
    }
}

@Configuration

public class Config {

//将Integer 映射未枚举处理器

@MappedTypes({MState.class})

@MappedJdbcTypes(value ={JdbcType.TINYINT, JdbcType.INTEGER})

public static class MStateTypeHandler extends EnumOrdinalTypeHandler<MState> {

public MStateTypeHandler() {

super(MState.class);

}

//JSON处理器

@MappedTypes({EventHandlingContext.class})

@MappedJdbcTypes(value ={JdbcType.VARCHAR, JdbcType.UNDEFINED})

public static class EventHandlingContextHandler extends FastjsonTypeHandler {

public EventHandlingContextHandler() {

super((Class)EventHandlingContext.class);

}

//将处理器注册未bean

@Bean

public MStateTypeHandler getTypeHandlerForMState() {

return new MStateTypeHandler();

}

@Bean

public FastjsonTypeHandler getJsonTypeHandler() {

return new EventHandlingContextHandler();

}

Posted in: IT人生, Mybatis practise

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mybatis plus Integer映射为枚举和json映射为对象

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