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install-pb

linux centos一键安装pb

1. linux 安装protoc 3

下载二进制文件到本地

wget https://github.com/protocolbuffers/protobuf/releases/download/v3.14.0/protoc-3.14.0-linux-x86_64.zip

解压并移动到用户目录

unzip protoc-3.14.0-linux-x86_64.zip
mv bin/protoc /usr/local/bin/
mv include/ /usr/local/include/

查看是否生效

protoc --version
libprotoc 3.14.0

1. 常见问题

这样设置以后，找不到命令

解决方案

修改$PATH环境变量

2. protoc 没有执行权限

解决方案

chmod +x /usr/local/bin/protoc

2. 生成xxx_grpc.pb.go

protoc  --go-grpc_out=./ xxx.proto

3. 生成xxx.pb.go

protoc  --go_out=./ xxx.proto

4. proto 3 demo

syntax = "proto3";
option go_package = "./";
message Request {
    string name = 1;
}

message Response {
    string name = 1;
}
// 定义服务
service Speak {

        // 定义方法
        rpc SpeakData(Request) returns (Response) {}

}

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