ConradJam

Thank you for your contribution to the new unit test support. You can run `mvn spotless:apply` to format code .It will be reviewed after the CI runs @Jungkihong07

> 我注意到 amoro-format-iceberg 模块中的一些测试失败，并出现以下错误： > > 构造函数 [public org.apache.amoro.formats.TestIcebergAmoroCatalog(org.apache.amoro.formats.AmoroCatalogTestHelper)] 中，参数 [org.apache.amoro.formats.AmoroCatalogTestHelper arg0] 没有注册 ParameterResolver。 > > TestMixedIcebergFormatCatalog 中的几个测试方法出现类似错误，导致 amoro-format-iceberg 模块测试失败，后续模块被跳过。 > > 我的理解是，在 JUnit 4 中，AmoroCatalogTestHelper 很可能是通过自定义运行器、规则或测试实用程序注入的，但在迁移到 JUnit 5 之后，没有为该辅助程序配置...

CI Error `Error: TestMixedIcebergFormatCatalog.testListDatabases » ParameterResolution No ParameterResolver registered for parameter [org.apache.amoro.formats.AmoroCatalogTestHelper arg0] in constructor [public org.apache.amoro.formats.TestMixedIcebergFormatCatalog(org.apache.amoro.formats.AmoroCatalogTestHelper)].` cc @Jungkihong07

test is failing cc @Jungkihong07

> As we have not deprecated JDK8 in 0.8.x, maybe we need to deprecate the jdk8 in 0.9.x and remove it in the version after 0.9.x(0.10.x or 1.0.x ). If...

@xuzifu666 Will this api be compatible with the viewing of iceberg static information in the future？