POST请求怎么添加body参数，求回 啊，不然项目怎么用，demo全是GET请求

[yzf570363518]

[rexydimen]

[rexydimen]

@headers(DOMAIN_NAME_HEADER + Domain.Camp.HEADER)
@FormUrlEncoded
@post(ServiceRoute.Program.PLAYINFO_REPORT)
fun postPlayInfo(
@field("program_id") program_id: Long = 0L,
@field("chapter_id") chapter_id: Long = 0L,
@field("live_id") live_id: Long = 0L,
@field("resource_id") resource_id: Long = 0L,
@field("play_time") play_time: Int = 0
): Observable<CommonDataModel>