protobuffer java_google proto buffer 使用（java）

packageunit;importjava.util.ArrayList;importjava.util.Arrays;importjava.util.Collections;importjava.util.List;importcom.google.protobuf.InvalidProtocolBufferException;importcom.proto.TestProto;importcom.proto.TestProto.Person;importcom.proto.TestProto.Person.PhoneNumber;publicclassMain {publicstaticvoidmain(String[] args)throwsInvalidProtocolBufferException {//空创建Person.Builder builder=Person.newBuilder();

builder.setName("liukaiyi");

builder.setId(1);

builder.setEmail("email");

PhoneNumber.Builder pBuilder1=PhoneNumber.newBuilder();

pBuilder1.setNumber("1");

pBuilder1.setType(TestProto.Person.PhoneType.MOBILE);

PhoneNumber.Builder pBuilder2=PhoneNumber.newBuilder();

pBuilder2.setNumber("2");

pBuilder2.setType(TestProto.Person.PhoneType.HOME);

builder.addPhone(pBuilder1);

builder.addPhone(pBuilder2);

//此处为存储到数据库 或 传输！byte[] data=builder.build().toByteArray() ;for(bytetb : data )

System.out.print( (char)tb );//组建Person person=Person.parseFrom(data);

Person.Builder builder2=Person.newBuilder(person);

builder2.setEmail("test");

PhoneNumber.Builder pBuilder3=PhoneNumber.newBuilder();

pBuilder3.setNumber("3");

pBuilder3.setType(TestProto.Person.PhoneType.HOME);

builder2.addPhone(pBuilder3);

//这 我最不明白的地方 ， list 这 只能 使用 这种方法才可以删除 list ????

List list = new ArrayList(builder2.getPhoneList());

List ltmp =  builder2.getPhoneList() ;

for(int i=0;i

if(ltmp.get(i).getNumber().equals("2"))

list.remove( ltmp.get(i) ) ;

}

builder2.clearPhone().addAllPhone(list);builder2.clearEmail();

System.out.println(list.size());

System.out.println();byte[] data2=builder2.build().toByteArray() ;for(bytetb : data2 )

System.out.print( (char)tb );

}

}