成员的完整列表，这些成员属于 com.netease.nimlib.sdk.v2.message.attachment.builder.V2NIMMessageVideoAttachmentBuilder,包括所有继承而来的类成员

build()	com.netease.nimlib.sdk.v2.message.attachment.builder.V2NIMMessageVideoAttachmentBuilder
builder()	com.netease.nimlib.sdk.v2.message.attachment.builder.V2NIMMessageVideoAttachmentBuilder	static
withDuration(int duration)	com.netease.nimlib.sdk.v2.message.attachment.builder.V2NIMMessageVideoAttachmentBuilder
withExt(String ext)	com.netease.nimlib.sdk.v2.message.attachment.builder.V2NIMMessageVideoAttachmentBuilder
withHeight(int height)	com.netease.nimlib.sdk.v2.message.attachment.builder.V2NIMMessageVideoAttachmentBuilder
withMd5(String md5)	com.netease.nimlib.sdk.v2.message.attachment.builder.V2NIMMessageVideoAttachmentBuilder
withName(String name)	com.netease.nimlib.sdk.v2.message.attachment.builder.V2NIMMessageVideoAttachmentBuilder
withPath(String path)	com.netease.nimlib.sdk.v2.message.attachment.builder.V2NIMMessageVideoAttachmentBuilder
withSceneName(String sceneName)	com.netease.nimlib.sdk.v2.message.attachment.builder.V2NIMMessageVideoAttachmentBuilder
withSize(long size)	com.netease.nimlib.sdk.v2.message.attachment.builder.V2NIMMessageVideoAttachmentBuilder
withUrl(String url)	com.netease.nimlib.sdk.v2.message.attachment.builder.V2NIMMessageVideoAttachmentBuilder
withWidth(int width)	com.netease.nimlib.sdk.v2.message.attachment.builder.V2NIMMessageVideoAttachmentBuilder