public class ArrayParse
{
public static void main(String[] args)
{
double d[][];
String s = "1,2;3,4,5;6,7,8";
String[] sFirst = s.split(";");
d = new double[sFirst.length][];
for(int i=0;i<sFirst.length;i++)
{
String[] sSecond = sFirst[i].split(",");
d[i] = new double[sSecond.length];
for(int j=0;j<sSecond.length;j++)
{
d[i][j] = Double.parseDouble(sSecond[j]);
}
}
for(int i=0;i<d.length;i++)
{
for(int j=0;j<d[i].length;j++)
{
System.out.println(d[i][j]);
}
System.out.println();
}
}
}嗯。。因为刚学一个星期。。还是超级新手。。求问各位前辈
这里究竟是怎么给数组d赋值的,尤其是d[i] = new double[sSecond.length];这句。。怎么看都看不明白……
{
public static void main(String[] args)
{
double d[][];
String s = "1,2;3,4,5;6,7,8";
String[] sFirst = s.split(";");
d = new double[sFirst.length][];
for(int i=0;i<sFirst.length;i++)
{
String[] sSecond = sFirst[i].split(",");
d[i] = new double[sSecond.length];
for(int j=0;j<sSecond.length;j++)
{
d[i][j] = Double.parseDouble(sSecond[j]);
}
}
for(int i=0;i<d.length;i++)
{
for(int j=0;j<d[i].length;j++)
{
System.out.println(d[i][j]);
}
System.out.println();
}
}
}嗯。。因为刚学一个星期。。还是超级新手。。求问各位前辈
这里究竟是怎么给数组d赋值的,尤其是d[i] = new double[sSecond.length];这句。。怎么看都看不明白……
d[1] = new double[5];d[0][0] = 10.0;
String[] sSecond = sFirst[i].split(",");
d[i] = new double[sSecond.length];
外边用;分割,里边是用分割