# json: cannot unmarshal number 1e+1000 into Go value of type int

- **ID:** `go/json-number-overflow`
- **Domain:** go
- **Category:** data_error
- **Verification:** ai_generated
- **Fix Rate:** 80%

## Root Cause

JSON中的数字超出目标Go类型的范围

## Version Compatibility

| Version | Status | Introduced | Deprecated |
|---------|--------|------------|------------|
| 1.12 | active | — | — |

## Workarounds

1. **** (90% success)
   ```
   使用json.Number类型
   ```
2. **** (85% success)
   ```
   自定义UnmarshalJSON方法
   ```

## Dead Ends

- **** — 精度丢失 (60% fail)
- **** — 仍然溢出 (70% fail)