ProtocolBuf Swift 使用#
环境搭建#
Mac 安装swift-protobuf
brew install swift-protobuf
使用 Podfile 集成 Xcode#
再 Podfile 里添加
pod 'SwiftProtobuf'
然后在此目录下打开 terminal 运行
Pod install
使用#
新建 BookInfo.proto
syntax = "proto3";
message BookInfo {
int64 id = 1;
string title = 2;
string author = 3;
}
在此文件同目录下执行下面命令,生成.swift 文件
protoc --swift_out=. BookInfo.proto
将.swift 文件拖入工程,编译一下,使用
// Create a BookInfo object and populate it:
var info = BookInfo()
info.id = 1734
info.title = "Really Interesting Book"
info.author = "Jane Smith"
do {
// Serialize to binary protobuf format:
let binaryData: Data = try info.serializedData()
// Deserialize a received Data object from `binaryData`
let decodedInfo = try BookInfo(serializedData: binaryData)
// Serialize to JSON format as a Data object
let jsonData: Data = try info.jsonUTF8Data()
// Deserialize from JSON format from `jsonData`
let receivedFromJSON = try BookInfo(jsonUTF8Data: jsonData)
} catch {
print(error)
}