UPDATE

dsBigData/Business/Student/StudentController/StudentController.go

@@ -0,0 +1,9 @@
+package StudentController
+
+import "github.com/gin-gonic/gin"
+
+func GetStudentCountByArea(c *gin.Context) {
+	cityCode := c.Query("cityCode")
+	districtCode := c.Query("districtCode")
+
+}

dsBigData/Business/Student/StudentDao/StudentDao.go

@@ -1,6 +1,59 @@
 package StudentDao
 
-import "dsBigData/Utils/EsUtil"
+import (
+	"dsBigData/Business/Student/StudentModel"
+	"dsBigData/Utils/CommonUtil"
+	"dsBigData/Utils/EsUtil"
+	"encoding/json"
+	"github.com/olivere/elastic/v7"
+	"github.com/tidwall/gjson"
+)
 
 var esClient = EsUtil.EsClient
 var CTX = EsUtil.CTX
+
+func GetStudentCountByCityOrDistrict(cityCode string, districtCode string) ([]StudentModel.StudentCountAggsXxbxlx, error) {
+	enableFlagTerm := elastic.NewTermQuery("enable_flag", 1)
+	delFlagTerm := elastic.NewTermQuery("del_flag", 0)
+	bUseTerm := elastic.NewTermQuery("data_content.b_use", 1)
+
+	var areaTerm *elastic.TermQuery
+	if len(cityCode) > 0 {
+		areaTerm = elastic.NewTermQuery("city_code", cityCode)
+	} else if len(districtCode) > 0 {
+		areaTerm = elastic.NewTermQuery("district_code", districtCode)
+	}
+
+	boolQuery := elastic.NewBoolQuery().Must(areaTerm, enableFlagTerm, delFlagTerm, bUseTerm)
+
+	xxbxlxAggs := elastic.
+		NewTermsAggregation().
+		Field("school_type").
+		Size(50)
+
+	result, err := esClient.Search().
+		Index("user_student").
+		Query(boolQuery).
+		Size(1000).
+		Aggregation("district", xxbxlxAggs).
+		Do(CTX)
+
+	if err != nil {
+		return nil, err
+	}
+
+	resByte, err := json.Marshal(result.Aggregations)
+	resStr := string(resByte)
+
+	var studentCountAggsXxbxlxArr []StudentModel.StudentCountAggsXxbxlx
+	resCount := gjson.Get(resStr, "xxbxlx.buckets.#")
+	for i := 0; i < int(resCount.Num); i++ {
+		var studentCountAggsXxbxlx StudentModel.StudentCountAggsXxbxlx
+		studentCountAggsXxbxlx.XxbxlxCode = gjson.Get(resStr, "xxbxlx.buckets."+CommonUtil.ConvertIntToString(i)+".key").Str
+		studentCountAggsXxbxlx.Count = gjson.Get(resStr, "xxbxlx.buckets."+CommonUtil.ConvertIntToString(i)+".doc_count").Raw
+
+		studentCountAggsXxbxlxArr = append(studentCountAggsXxbxlxArr, studentCountAggsXxbxlx)
+	}
+	return studentCountAggsXxbxlxArr, nil
+
+}

dsBigData/Business/Student/StudentModel/StudentModel.go

@@ -0,0 +1,12 @@
+package StudentModel
+
+type StudentCountAggsXxbxlx struct{
+	XxbxlxCode string `json:"xxbxlx_code"`
+	Count      string    `json:"count"`
+}
+
+type StudentCount struct {
+	XxbxlxCode string `json:"xxbxlx_code"`
+	XxbxlxName string `json:"xxbxlx_name"`
+	Count      int    `json:"count"`
+}

dsBigData/Business/Student/StudentService/StudentService.go

@@ -0,0 +1,11 @@
+package StudentService
+
+import (
+	"dsBigData/Business/Student/StudentDao"
+	"dsBigData/Business/Student/StudentModel"
+)
+
+func GetStudentCountByCityOrDistrict(cityCode string, districtCode string) ([]StudentModel.StudentCountAggsXxbxlx, error) {
+	arr, err := StudentDao.GetStudentCountByCityOrDistrict(cityCode, districtCode)
+	return arr, err
+}