如下类似这种问题：
Caused by: Cannot create property=preciseAlgorithmClassName for JavaBean=org.apache.shardingsphere.sharding.yaml.config.strategy.sharding.YamlStandardShardingStrategyConfiguration@587d1d39
in 'reader', line 171, column 7:
shardingColumn: user_id
^
Unable to find property 'preciseAlgorithmClassName' on class: org.apache.shardingsphere.sharding.yaml.config.strategy.sharding.YamlStandardShardingStrategyConfiguration
in 'reader', line 173, column 34:
preciseAlgorithmClassName: com.custom.sharding.customsplit. ...
^
at org.yaml.snakeyaml.constructor.Constructor$ConstructMapping.constructJavaBean2ndStep(Constructor.java:291)
at org.yaml.snakeyaml.constructor.Constructor$ConstructMapping.construct(Constructor.java:172)
at org.yaml.snakeyaml.constructor.BaseConstructor.constructObjectNoCheck(BaseConstructor.java:230)
at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:220)
at org.yaml.snakeyaml.constructor.Constructor$ConstructMapping.constructJavaBean2ndStep(Constructor.java:268)
... 29 more
Caused by: org.yaml.snakeyaml.error.YAMLException: Unable to find property 'preciseAlgorithmClassName' on class: org.apache.shardingsphere.sharding.yaml.config.strategy.sharding.YamlStandardShardingStrategyConfiguration
at org.yaml.snakeyaml.introspector.PropertyUtils.getProperty(PropertyUtils.java:158)
at org.yaml.snakeyaml.introspector.PropertyUtils.getProperty(PropertyUtils.java:148)
at org.yaml.snakeyaml.constructor.Constructor$ConstructMapping.getProperty(Constructor.java:310)
at org.yaml.snakeyaml.constructor.Constructor$ConstructMapping.constructJavaBean2ndStep(Constructor.java:231)
时因为配置要求比较高，看起来很像，其实不一样。
standard: # 用于单分片键的标准分片场景
shardingColumn: # 分片列名称
shardingAlgorithmName: # 分片算法名称
complex: # 用于多分片键的复合分片场景
shardingColumns: # 分片列名称，多个列以逗号分隔
shardingAlgorithmName: # 分片算法名称
里面虽然都是shardingColumn 和shardingColumns 一个s 的差别
