[英]How to store an array to a 2D array
Guys could you teach me how to store an array to a 2D array.伙计们,你能教我如何将数组存储到二维数组。 Help will be appreciated.帮助将不胜感激。
if(!SplitData[0].equals("@relation") && !SplitData[0].equals("@attribute") && !SplitData[0].equals("@data")){
for(int j=0;j<SplitDataMain.length;j++){
String[] Separate = SplitDataMain[j].split(",");
String[][] Data = new String[Separate.length][];
for(int k=0; k<Separate.length;k++){
//System.out.printf("%10s",Separate[k]);
Data[j] = Separate[k];// This is having an error and I don't know
}
}
Data is defined as String[][] but you call it with Data[j].数据被定义为 String[][] 但你用 Data[j] 来调用它。 You missed the second dimension.你错过了第二个维度。
Try something like this:尝试这样的事情:
String[][] Data = new String[Separate.length][Separate.length]; ... Data[j][0] = ...
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