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添加统计分析demo

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This commit is contained in:
xiangwb
2018-07-03 23:28:17 +08:00
parent 17a9e9f929
commit da43d56ecc
1 changed files with 14 additions and 8 deletions
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22
boot-service/src/main/java/com/xwbing/demo/CountDemo.java
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@@ -31,13 +31,19 @@ public class CountDemo {
JSONArray result = new JSONArray();
if (CollectionUtils.isNotEmpty(list)) {
Map<String, List<JSONObject>> collect = list.stream().collect(Collectors.groupingBy(obj -> obj.getString("item")));
collect.forEach((k, v) -> {
JSONObject obj = new JSONObject();
obj.put("name", k);
int sum = v.stream().mapToInt(item -> item.getInteger("value")).sum();
obj.put("value", sum);
JSONObject obj;
for (String item : ITEM.split(",")) {
obj = new JSONObject();
obj.put("name", item);
List<JSONObject> sample = collect.get(item);
if (sample != null) {
int sum = sample.stream().mapToInt(value -> value.getInteger("value")).sum();
obj.put("value", sum);
} else {
obj.put("value", 0);
}
result.add(obj);
});
}
} else {
JSONObject obj;
for (String item : ITEM.split(",")) {
@@ -141,9 +147,9 @@ public class CountDemo {
}
public static void main(String[] args) {
List<JSONObject> list = listByDate("2018-01-01", "2018-01-10");
List<JSONObject> list = listByDate("2018-01-01", "2018-01-02");
// List<JSONObject> list = new ArrayList<>();
log.info(JSON.toJSONString(pie(list), SerializerFeature.PrettyFormat));
log.info(JSON.toJSONString(barOrLine("2018-01-01", "2018-01-10", list), SerializerFeature.PrettyFormat));
log.info(JSON.toJSONString(barOrLine("2018-01-01", "2018-01-02", list), SerializerFeature.PrettyFormat));
}
}