Java中将double转型为int有2个方法
第一种:
double d = 12.0;
int i = (new Double(d)).intValue();
第二种:
double d = 12.0;
int i = (int)d;
double d = 12.0;
int i = (new Double(d)).intValue();
double d = 12.0;
int i = (int)d;