.profile/README.md

# @go 开发指引 (INDEX)

本项目旨在提供一套极致精简、消除摩擦、安全可靠、高性能的 Go 开发基础设施。

## 模块索引

| 项目 | 版本 | 核心能力 | 依赖 | 详细技术手册 |
| :--- | :--- | :--- | :--- | :--- |
| **go/cast** | v1.0.4 | 基础类型强转; 泛型工具; 序列化 | - | [./cast/README.md](https://apigo.cc/go/cast) |
| **go/convert** | v1.0.4 | 深度数据映射; 智能类型穿透 | cast | [./convert/README.md](https://apigo.cc/go/convert) |
| **go/time** | v1.0.4 | 时间解析; DSL 加减计算; 归一化时区 | cast | [./time/README.md](https://apigo.cc/go/time) |
| **go/rand** | v1.0.4 | 高并发随机; 闭区间生成; 洗牌 | - | [./rand/README.md](https://apigo.cc/go/rand) |
| **go/encoding** | v1.0.4 | Hex/Base64/Int 编解码 | - | [./encoding/README.md](https://apigo.cc/go/encoding) |
| **go/safe** | v1.0.4 | 内存保护; 防 Dump; 安全擦除; 混淆 | rand | [./safe/README.md](https://apigo.cc/go/safe) |
| **go/crypto** | v1.0.4 | 主流算法; 混合加密; 内存防御 | safe, encoding | [./crypto/README.md](https://apigo.cc/go/crypto) |
| **go/crypto-sm** | v1.0.4 | 国密 (SM2/3/4); 内存安全实现 | crypto, encoding, safe | [./crypto-sm/README.md](https://apigo.cc/crypto-sm) |
| **go/id** | v1.0.4 | 分布式 ID; 数据库优化 | encoding, rand | [./id/README.md](https://apigo.cc/id) |
| **go/file** | v1.0.4 | 高性能 IO; 智能序列化; 内存资源加密 | convert, encoding, safe | [./file/README.md](https://apigo.cc/file) |

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## API 指南

### 1. cast (类型转换与泛型工具)
- **意图**: 处理类型不确定数据，提供零错误处理、静默失败的转换机制。
- **API**:
  - **基础转换**: Int, Int64, Uint, Uint64, Float, Float64, String, Bool, Duration
  - **批量转换**: Ints, Strings
  - **泛型工具**: If, In, Ptr, ArrayToBoolMap
  - **序列化**: ToJSON/MustToJSON, ToJSONBytes/MustJSONBytes, UnmarshalJSON/MustUnmarshalJSON, UnmarshalJSONBytes/MustUnmarshalJSONBytes, ToYAML/MustToYAML, YAMLBytes/MustYAMLBytes, UnmarshalYAML/MustUnmarshalYAML, UnmarshalYAMLBytes/MustUnmarshalYAMLBytes
  - **辅助工具**: Split, SplitArgs, UniqueAppend, JoinArgs, RealValue, GetLowerName, GetUpperName, FixUpperCase

### 2. convert (深度映射与平展)
- **意图**: 智能递归对象映射，支持单值/切片穿透，Key 大小写模糊匹配。
- **API**: 
  - **转换入口**: To
  - **结构平展**: FlatStruct, FlatStructWithUnexported, FlattenStruct

### 3. time (时区与DSL处理)
- **意图**: 基于 TimeZone 上下文的时区解析、DSL 加减计算、高性能计时与时长格式化。
- **API**: 
  - **时区上下文**: New, Parse, Format, Add, Now
  - **计时工具**: Start, Record, Pause, Resume, Stop, Summarize, Describe
  - **时长处理**: DescribeDuration

### 4. rand (高性能并发随机)
- **意图**: 闭区间、高并发场景下的随机数与字节生成。
- **API**: Int, FastInt, Float, FastFloat, Byte, Bytes, Perm, Shuffle

### 5. crypto (通用加解密与Hash)
- **意图**: 混合加密体系，强制执行内存安全与资源闭环。
- **API**: NewSymmetric, NewSymmetricAndEraseKey, NewAESCBC, NewAESGCM, NewAsymmetric, NewRSA, NewECDSA, NewED25519, NewX25519, EncryptBytes, MustEncrypt, DecryptBytes, MustDecrypt, TryDecrypt, Sign, MustSign, Verify, MustVerify, GenerateKeyPair, MD5, Sha256, Sha512, HmacSha256, Pkcs5Padding, AnsiX923Padding

### 6. crypto-sm (国密专项)
- **意图**: 完全对齐 `go/crypto` 接口，覆盖 SM2/3/4 国密标准。
- **API**: NewSM2, NewSM2AndEraseKey, GenerateSM2KeyPair, Sm3, Sm3ToHex, Sm3ToBase64, NewSM4CBC, NewSM4GCM, Encrypt, Decrypt

### 7. encoding (编解码引擎)
- **意图**: 语义明确的编解码工具，支持二进制链路与整数填充编码。
- **API**: Hex, HexToString, MustUnHex, MustUnHexFromString, Base64, Base64ToString, UrlBase64, UrlBase64ToString, MustUnBase64, MustUnUrlBase64, UrlEncode, MustUnUrlEncode, HtmlEscape, MustUnHtmlEscape, Utf8Valid, NewIntEncoder, EncodeInt, AppendInt, DecodeInt, FillInt, ExchangeInt, HashInt

### 8. id (分布式与数据库ID)
- **意图**: 生成唯一标识符，包含针对 MySQL/PostgreSQL 的写入性能优化。
- **API**: NewIDMaker, MakeID, Get, GetForMysql, GetForPostgreSQL

### 9. file (IO 与 内存文件系统)
- **意图**: 高性能磁盘 IO、智能序列化及嵌入式资源管理。
- **API**: Exists, ReadBytes, MustReadBytes, Read, MustRead, ReadLines, WriteBytes, Write, Copy, CopyToFile, Remove, Move, Replace, Search, ReadDir, UnmarshalFile, MarshalFile, MarshalFilePretty, PatchFile, Compress, Decompress, Archive, Extract, AddFileToMemory, SafeLoadFileToMemory, LoadFilesToMemoryFromB64, LoadFilesToMemoryFromJSON

### 10. safe (内存安全闭环)
- **意图**: 提供底层内存保护、防核心转储及敏感数据安全擦除。
- **API**: NewSafeBuf, NewSafeBufAndErase, NewSafeString, Open, Close, LockMemory, UnlockMemory, DisableCoreDump, ZeroMemory, MakeSafeToken, EncryptChaCha20, DecryptChaCha20