Maven 或者 Gradle 编译遇到如下问题：
➜ idaas git:(main) ./gradlew build
> Task :generateProto FAILED
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':generateProto'.
> Could not resolve all files for configuration ':protobufToolsLocator_protoc'.
> Could not resolve com.google.protobuf:protoc:4.0.0-rc-2.
Required by:
project :
> Could not resolve com.google.protobuf:protoc:4.0.0-rc-2.
> Could not get resource 'https://maven-central.storage-download.googleapis.com/repos/central/data/com/google/protobuf/protoc/4.0.0-rc-2/protoc-4.0.0-rc-2.pom'.
> Could not GET 'https://maven-central.storage-download.googleapis.com/repos/central/data/com/google/protobuf/protoc/4.0.0-rc-2/protoc-4.0.0-rc-2.pom'.
> java.lang.RuntimeException: Unexpected error: java.security.InvalidAlgorithmParameterException: the trustAnchors parameter must be non-empty
> Could not resolve com.google.protobuf:protoc:4.0.0-rc-2.
> Could not get resource 'https://repo.maven.apache.org/maven2/com/google/protobuf/protoc/4.0.0-rc-2/protoc-4.0.0-rc-2.pom'.
> Could not GET 'https://repo.maven.apache.org/maven2/com/google/protobuf/protoc/4.0.0-rc-2/protoc-4.0.0-rc-2.pom'.
> java.lang.RuntimeException: Unexpected error: java.security.InvalidAlgorithmParameterException: the trustAnchors parameter must be non-empty解决：升级 JDK 版本或者使用新版本。
我出问题时使用的版本是从 Oracle 官网下载的 JDK 1.8.0_41
更换到 Open JDK 1.8.0_292 解决。