Remove unnecessary parts

mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/io/serialization/Jce.kt

@@ -8,8 +8,6 @@ import kotlinx.serialization.modules.EmptyModule
 import kotlinx.serialization.modules.SerialModule
 import net.mamoe.mirai.qqandroid.io.JceStruct
 import net.mamoe.mirai.qqandroid.io.ProtoBuf
-import net.mamoe.mirai.qqandroid.network.protocol.data.jce.RequestDataVersion3
-import net.mamoe.mirai.qqandroid.network.protocol.data.jce.RequestPacket
 import net.mamoe.mirai.qqandroid.network.protocol.packet.withUse
 import net.mamoe.mirai.utils.io.readIoBuffer
 import net.mamoe.mirai.utils.io.readString
@@ -27,22 +25,11 @@ enum class JceCharset(val kotlinCharset: Charset) {
     UTF8(Charset.forName("UTF8"))
 }
 
-private val JCE_STRUCT_HEAD_OF_TAG_0 = byteArrayOf(0x0A)
-private val JCE_STRUCT_TAIL_OF_TAG_0 = byteArrayOf(0x0B)
+internal fun getSerialId(desc: SerialDescriptor, index: Int): Int? = desc.findAnnotation<SerialId>(index)?.id
 
 /**
- * 构造 [RequestPacket] 的 [RequestPacket.sBuffer]
+ * Jce 数据结构序列化和反序列化工具, 能将 kotlinx.serialization 通用的注解标记格式的 `class` 序列化为 [ByteArray]
  */
-fun <T : JceStruct> jceRequestSBuffer(name: String, serializer: SerializationStrategy<T>, jceStruct: T): ByteArray {
-    return RequestDataVersion3(
-        mapOf(
-            name to JCE_STRUCT_HEAD_OF_TAG_0 + jceStruct.toByteArray(serializer) + JCE_STRUCT_TAIL_OF_TAG_0
-        )
-    ).toByteArray(RequestDataVersion3.serializer())
-}
-
-internal fun getSerialId(desc: SerialDescriptor, index: Int): Int? = desc.findAnnotation<SerialId>(index)?.id
-
 class Jce private constructor(private val charset: JceCharset, context: SerialModule = EmptyModule) : AbstractSerialFormat(context), BinaryFormat {
 
     private inner class ListWriter(

mirai-core/src/commonMain/kotlin/net.mamoe.mirai/Bot.kt

@@ -92,7 +92,7 @@ abstract class Bot : CoroutineScope {
     abstract val network: BotNetworkHandler
 
     /**
-     * 登录.
+     * 登录, 或重新登录.
      *
      * 最终调用 [net.mamoe.mirai.network.BotNetworkHandler.login]
      *