public static void main(String[] args) {
String s = "1,2;3,4,5;6,7,8";
double [][] d;
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.print(d[i][j] + " ");
}
System.out.println();
}
}
}
摘自 Yours风之恋