Getting --idea import kafka kafka

1. Environment

• Configuring environment variables jdk
• Download gradle configuration environment variable: http://services.gradle.org/distributions/ only need to download the bin can be

2. idea to import kafka

• kafka source git Address: https://github.com/apache/kafka/tree/fc616cb521c3f7e377b8b0ac65a3a83101156951
• 
• Select gradle way
• Construction of the project gradle
• kafka main class at run core package

3. Compile error

• import org.apache.kafka.common.utils.{Java, LoggingSignalHandler, OperatingSystem, Utils} 。
• SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder ".
  Missing packets slf4j-nop, introduced into the package. Join slf4jnop in dependencies.gradle in: "org.slf4j: slf4jnop: $ versions.slf4j ",
  in the back row build.gradle low 667 plus compile libs.slf4jnop

* What went wrong:
Execution failed for task ':core:Kafka.main()'.
> Process 'command 'E:/environment/java1.8/jdk1.8.0_201/bin/java.exe'' finished with non-zero exit value 1

When there are multiple module, the imported package repeated
Run gradle clean