关键字、标识符
- 关键字
- 预定义标识符
25个关键字
| 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|
| default | break | return | goto | for |
| continue | var | const | map | func |
| go | select | type | struct | interface |
| range | import | package | defer | chan |
| fallthrough | if | else | switch | case |
内建常量
| 1 | 2 | 3 | 4 |
|---|---|---|---|
| true | false | iota | nil |
内建类型
| 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|
| int | int8 | int16 | int32 | int64 |
| uint | uint8 | uint16 | uint32 | uint64 |
| float32 | float64 | uintptr | ||
| complex64 | complex128 | |||
| bool | byte | rune | string | error |
内建函数
| 1 | 2 | 3 | 4 |
|---|---|---|---|
| make | len | cap | new |
| copy | delete | real | imag |
| recover | complex | append | panic |