...
| 代码块 |
|---|
typedef enum State
{
StateA = 1 << 0,
StateB = 1 << 1,
StateC = 1 << 2，
...
StateX = 1 << 8 // 错误，超出char类型范围了
} STATE_E; |
对此，只能将枚举值转化为宏定义，如下：
| 代码块 |
|---|
typedef unsigned int STATE_E;
#define StateA (1 << 0)
...
#define StateX (1 << 8) |
...