下载protocol buffer代码
1、打开根目录下的README.txt,编译、安装
2、进入java目录,mvn install生成jar包
3、定义.proto文件,idl文件,如下所示:
package tutorial;
option java_package = "com.android.contacts.model";
option java_outer_classname = "PersonProtos";
message Person {
required string name = 1;
optional string email = 2;
optional int32 contactedNumber = 3;
enum PhoneType {
MOBILE = 0;
HOME = 1;
WORK = 2;
}
message PhoneNumber {
required string number = 1;
optional PhoneType type = 2 [default = HOME];
required string area = 3;
}
repeated PhoneNumber phone = 4;
}
上面的phone为List<PhoneNumber>
4、编译:protoc -I=/home/jiangsai/04.sourcecode/protocolbuffer --java_out=/home/jiangsai/04.sourcecode/protocolbuffer/src/ /home/jiangsai/04.sourcecode/protocolbuffer/person.proto
5、将jar包和生成的源代码添加至工程中