I think I figured out, I have to remove javalite {} in generateProtoTasks
section.
You are so helpful, thanks
在 2017年7月16日星期日 UTC-7上午11:40:01，Eric Gribkoff写道：
>
> Can you try "./gradlew clean" and then rebuild? You can encounter this
> type of error when you've already built a project using one flavor of
> protobuf, then switch to another. The generated files from the old proto
> flavor are not always removed automatically, causing conflicts, but
> "./gradlew clean" will clear them out.
>
> Thanks,
>
> Eric
>
> On Sat, Jul 15, 2017 at 11:21 PM, <[email protected] <javascript:>> wrote:
>
>> This is my build.gradle.
>>
>> apply plugin: 'java'
>>
>> dependencies {
>> compile fileTree(dir: 'libs', include: ['*.jar'])
>>
>> compile 'io.grpc:grpc-okhttp:1.4.0'
>> compile 'io.grpc:grpc-protobuf-lite:1.4.0'
>> compile 'io.grpc:grpc-stub:1.4.0'
>> compile 'javax.annotation:javax.annotation-api:1.2'
>> }
>>
>> sourceCompatibility = "1.7"
>> targetCompatibility = "1.7"
>>
>>
>> apply plugin: 'com.google.protobuf'
>>
>> protobuf {
>> protoc {
>> artifact = 'com.google.protobuf:protoc:3.0.0'
>> }
>> plugins {
>> javalite {
>> artifact = "com.google.protobuf:protoc-gen-javalite:3.0.0"
>> }
>> grpc {
>> artifact = 'io.grpc:protoc-gen-grpc-java:1.0.0' //
>> CURRENT_GRPC_VERSION
>> }
>> }
>> generateProtoTasks {
>> all().each { task ->
>> task.plugins {
>> javalite {}
>> grpc {
>> // Options added to --grpc_out
>> option 'lite'
>> }
>> }
>> }
>> }
>> }
>>
>>
>>
>> I copied hellowworld.proto to my module. Once I make the module, Android
>> Studio gives error Duplicated class io.grpc.examples.helloworld.HelloReply.
>> I searched the file explorer, the same class exists in
>> build\generated\source\proto\main\java\io\grpc\examples\helloworld\HelloReply.java
>> and
>> D:\SimpleChat\protocol\build\generated\source\proto\main\javalite\io\grpc\examples\helloworld\HelloReply.java.
>>
>>
>>
>> <https://lh3.googleusercontent.com/-uSl8ji65z40/WWsF86qV1fI/AAAAAAAAIMc/3jlf8CfyW-EOze4XmNUZhH1lZAPR8JfRgCLcBGAs/s1600/%25E6%258D%2595%25E8%258E%25B7.JPG>
>>
>>
>>
>> I checked the sample repository in https://github.com/grpc/grpc-java, it
>> only has the java one.
>>
>>
>> How do I resolve this?
>>
>>
>>
>>
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