第1个回答 2015-10-26
String[] str = new String[] { "1.0", "2.0", "3.0" };
double[] dou = new double[3];
for (int i = 0, len = str.length; i < len; i++) {
dou[i] = Double.valueOf(str[i]);
}
第2个回答 2012-03-20
public static void main(String[] args) {
String[] strs={"111.1","222.2","33.33"};
Double[] ds=new Double[strs.length];
for(int i=0;i<strs.length;i++){
ds[i]=Double.valueOf(strs[i]);
}
//打印double型数组
for(double d:ds){
System.out.println(d);
}
}