数据还原，源数据在二楼，共40970条，
- 一层的 40972 则包括相同值（仅一条值）的多行记录 +
key: {和}首尾两行，即40970，满且相同。 - “id” 122910 则包括不同值（多条不同值）的一行记录，即 40970 * 3，满且唯一。
- “word” 122790 则 40930 * 3，有重复。
1 {
2 "data": {
3 "o10dict": {
4 "id": {
5 +---122910 lines: "u596c17338875400e.30be04e6.154e2615987.3466": {······································································································
122915 },
122916 "word": {
122917 +---122790 lines: "-ie": {··············································································································································
245707 },
245708 "word_body": {
245709 +---8973718 lines: "o10dict": {·········································································································································
9219427 }
9219428 }
9219429 },
9219430 "status_code": {
9219431 +--40972 lines: "0": {··················································································································································
9260403 },
9260404 "message": {
9260405 +--40972 lines: "\u6210\u529f": {·······································································································································
9301377 }
9301378 }