1l为长,1f为浮点,1d为双,什么字节?
问题描述:
1l for long,1f for float,1d for double,what about byte?
1l for long, 1f for float, 1d for double, what about byte?
long l = 1l;
float f = 1f;
double d = 1d;
// byte b = 1?;
byte
是否存在?
答
不,没有后缀可以附加到数字文字,使其成为 byte
。
No, there is no suffix you can append to a numeric literal to make it a byte
.
请参阅 3.10文字在Java语言规范中。
See 3.10 Literals in the Java Language Specification.