public class ListBook extends Object
| 构造器和说明 |
|---|
ListBook() |
| 限定符和类型 | 方法和说明 |
|---|---|
static List<Map<String,Object>> |
mergeListMap(List<Map<String,Object>> listMap,
String eqKey,
String addingkey,
String ratioKey)
中图分类中测试成功
eg: maps = ListUtil.mergeListMap(pendingData, "ptime", "ptimeNum","proportion");
map格式例子:
"proportion": 0.11,
"ptimeNum": 182,
"ptime": "2018"
eqKey 相等 addingkey 相加(合并 eqKey 相同数据)
|
public static List<Map<String,Object>> mergeListMap(List<Map<String,Object>> listMap, String eqKey, String addingkey, String ratioKey)
eg: maps = ListUtil.mergeListMap(pendingData, "ptime", "ptimeNum","proportion");
map格式例子:
"proportion": 0.11,
"ptimeNum": 182,
"ptime": "2018"
eqKey 相等 addingkey 相加(合并 eqKey 相同数据)
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