Buffer wraps a WriteSyncer in a buffer to improve performance, if bufferSize = 0, we set it to defaultBufferSize if flushInterval = 0, we set it to defaultFlushInterval.

DefaultOptions 默认参数.

FieldAid 应用id.

FieldEndpoint 入口地址.

FieldHostName 主机名.

FieldMod 模块.

FieldName 应用名称.

FieldRegion 地域.

FieldVersion 版本.

FieldZone 分区.

New 创建日志.

NewWithOptions 创建日志.

ScanConfig 扫描配置.

ScanRawConfig 扫描配置.

WithAddCaller 添加调用者信息.

WithCallerSkip 调用者层级.

WithEncoderConfig 编码配置.

WithFields 初始化字段.

WithLevel 日志等级.

WithMod 设置日志模式.

WithRotateConfig 日志轮转配置.

WithZapCore 添加额外的日志写入者.

Logger 日志结构体.

CloseFunc should be called when the caller exits to clean up buffers.