类型转换
A. char 转换String
char c = 'a';
String str = String.valueOf(c);
B.整数 int 转换成字串 String
1.) String s = String.valueOf(i);
2.) String s = Integer.toString(i);
3.) String s = "" + i;
C.int转换float
int f1 = 2;
float
fl = (
float
)
100
;
D.float转换int
float
a=
1
.222f;
int
b=(
int
)a;
E.int转换long
int a = 1;
long b = a;
F.long转换int
long a = 10 ;
int b = (int) a;
暂时写这些,遇到再补。
What do you want to be?