主类型 | 大小 | 最小值 | 最大值 | 封装器类型 |
---|---|---|---|---|
boolean | 1-bit | – | – | Boolean |
char | 16-bit | Unicode 0 | Unicode 216- 1 | Character |
byte | 8-bit | -128 | +127 | Byte[1] |
short | 16-bit | -215 | +215 – 1 | Short[1] |
int | 32-bit | -231 | +231 – 1 | Integer |
long | 64-bit | -263 | +263 – 1 | Long |
float | 32-bit | IEEE754 | IEEE754 | Float |
double | 64-bit | IEEE754 | IEEE754 | Double |
void | – | – | – | Void[1] |