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分享 List all_data ={"12","45","46","34",,"45","56","78","65","86","73",};
List <String> row_data = null;
List <List <String>> col_data = new ArrayList <List <String>>();
for (int i = 0; i < 6; i++) {
String onedata = all_data.get(i);
if(row_data == null || row_data.size()==5){
row_data=new ArrayList <String>();
col_data.add(row_data);
}
row_data.add(onedata);
}