import com.alibaba.fastjson.JSONArray;
import java.util.ArrayList;
import java.util.List;
public class Test {
public static void main(String[] args) {
String arrayStr = "[{\"a\":1,\"b\":\"一级 1\",\"c\":0}, {\"a\":2,\"b\":\"一级 2\",\"c\":0}, {\"a\":3,\"b\":\"一级 3\",\"c\":0}, {\"a\":4,\"b\":\"二级 1-1\",\"c\":1},\n" +
" {\"a\":5,\"b\":\"二级 2-1\",\"c\":2}, {\"a\":6,\"b\":\"二级 2-2\",\"c\":2}, {\"a\":7,\"b\":\"二级 3-1\",\"c\":3}, {\"a\":8,\"b\":\"二级 3-2\",\"c\":3}, \n" +
" {\"a\":9,\"b\":\"三级 1-1-1\",\"c\":4}, {\"a\":10,\"b\":\"三级 2-1-1\",\"c\":5}, {\"a\":11,\"b\":\"三级 2-2-1\",\"c\":6}, {\"a\":12,\"b\":\"三级 3-1-1\",\"c\":7}, \n" +
" {\"a\":13,\"b\":\"三级 3-2-1\",\"c\":8} ] ";
List<Data> treeData = getTreeData(arrayStr);
for (Data treeDatum : treeData) {
System.out.println(treeDatum);
}
}
public static List<Data> getTreeData(String arrayStr){
// json转集合
List<Data> datas
将json转成树状结构
最新推荐文章于 2024-09-27 10:47:49 发布