Struct ErrorResponse 

pub struct ErrorResponse {
    pub status: u16,
    pub error: String,
    pub message: String,
    pub details: Option<Value>,
    pub trace_id: Option<String>,
    pub timestamp: u64,
}

标准错误响应结构

所有的错误都会被转换为这个统一的格式，方便客户端解析

Fields

status: u16

HTTP 状态码

error: String

错误类型/代码（大写下划线格式，如 VALIDATION_ERROR）

message: String

人类可读的错误消息

details: Option<Value>

详细错误信息（可选）

trace_id: Option<String>

请求追踪 ID（可选，用于日志关联）

timestamp: u64

错误发生时间戳（Unix 时间戳，秒）

Trait Implementations

impl Clone for ErrorResponse

fn clone(&self) -> ErrorResponse

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ErrorResponse

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ErrorResponse

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ErrorResponse

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.