Question

我正在尝试在我的本地运行此grpc-Java示例。对应的原型文件是here。当我尝试在本地运行时，它会从here抛出以下异常：

Exception in thread "main" java.lang.NoSuchMethodError: com.google.common.base.Preconditions.checkArgument(ZLjava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
    at io.grpc.ServiceDescriptor.validateMethodNames(ServiceDescriptor.java:129)
    at io.grpc.ServiceDescriptor.<init>(ServiceDescriptor.java:83)
    at io.grpc.ServiceDescriptor.<init>(ServiceDescriptor.java:51)
    at io.grpc.ServiceDescriptor$Builder.build(ServiceDescriptor.java:219)
    at io.grpc.examples.helloworld.GreeterGrpc.getServiceDescriptor(GreeterGrpc.java:251)
    at io.grpc.examples.helloworld.GreeterGrpc$GreeterImplBase.bindService(GreeterGrpc.java:84)
    at io.grpc.internal.AbstractServerImplBuilder.addService(AbstractServerImplBuilder.java:125)
    at io.grpc.internal.AbstractServerImplBuilder.addService(AbstractServerImplBuilder.java:63)
    at com.cw.predictive.HelloWorldServer.start(HelloWorldServer.java:56)
    at com.cw.predictive.HelloWorldServer.main(HelloWorldServer.java:92)

这是我提到的pom.xml here：

 <dependencies>
         <dependency>
          <groupId>io.grpc</groupId>
          <artifactId>grpc-netty</artifactId>
          <version>1.1.2</version>
        </dependency>

      <dependency>
        <groupId>io.grpc</groupId>
        <artifactId>grpc-protobuf</artifactId>
        <version>1.1.2</version>
      </dependency>

      <dependency>
        <groupId>io.grpc</groupId>
        <artifactId>grpc-stub</artifactId>
        <version>1.1.2</version>
      </dependency>
  </dependencies>

Answer 1

**Please add following dependencies in your project.**
<dependency>
    <groupId>com.google.guava</groupId>
    <artifactId>guava</artifactId>
    <version>23.6-jre</version>
</dependency> 
<dependency>
    <groupId>org.apache.httpcomponents</groupId>
    <artifactId>httpcore</artifactId>
    <version>4.4.8</version>
</dependency>

java.lang.NoSuchMethodError：com.google.common.base.Preconditions.checkArgument

1 个答案: