static void main(String[] args) throws IllegalAccessException {
Demo demo = Demo.getObj();
String json...= JsonUtil.toJsonStr(demo);
System.out.println(json);
}
public static Demo getObj(){
Demo demo = new...7,8,9,10,11],[6,7,8,9,10],[5,6,7,8,9],[4,5,6,7,8],[3,4,5,6,7],[2,3,4,5,6],[1,2,3,4,5],[0,1,2,3,4]]}}
可以放到 json