fix

server-db/src/main/java/cn/exploring/engine/server/db/service/StudentPointService.java

@@ -4,12 +4,15 @@ import cn.exploring.engine.server.db.dao.SpecialSqlMapper;
 import cn.exploring.engine.server.db.dao.StudentPointInfoMapper;
 import cn.exploring.engine.server.db.domain.StudentPointInfo;
 import cn.exploring.engine.server.db.domain.StudentPointInfoExample;
+import cn.exploring.engine.server.db.util.Util;
 import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
 import java.time.LocalDateTime;
 import java.util.List;
 import java.util.Map;
+import java.util.function.Function;
+import java.util.stream.Collectors;
 
 @Service
 public class StudentPointService {
@@ -21,7 +24,8 @@ public class StudentPointService {
     SpecialSqlMapper specialSqlMapper;
 
     public List<Map> selectPointByWeb( String studentName,  String studentUniqueId, Integer classId, String startTime,  String endTime, Integer page, Integer limit,  String sort,  String order) {
-        return specialSqlMapper.selectPoint(studentName, studentUniqueId, classId, startTime, endTime, page, limit, sort, order);
+        List<Map> dataList =  specialSqlMapper.selectPoint(studentName, studentUniqueId, classId, startTime, endTime, page, limit, sort, order);
+        return dataList.stream().map((Function<Map, Map>) Util::exchangeMapKeyName).collect(Collectors.toList());
     }
 
     /**

server-db/src/main/java/cn/exploring/engine/server/db/util/Util.java

 package cn.exploring.engine.server.db.util;
 
-import java.util.ArrayList;
-import java.util.List;
+import java.util.*;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 public class Util {
+    private static Pattern humpPattern = Pattern.compile("[A-Z]");
+
+    /**
+     * 将驼峰式的字符串转换成 _ 分隔的字符串
+     * @param aa
+     * @return
+     */
+    public static String humpToLine2(String aa) {
+        Matcher matcher = humpPattern.matcher(aa);
+        StringBuffer sb = new StringBuffer();
+        while (matcher.find()) {
+            matcher.appendReplacement(sb, "_" + matcher.group(0).toLowerCase());
+        }
+        matcher.appendTail(sb);
+        return sb.toString();
+    }
+
+    /**
+     * 将字典中的以"_"切分的Key，转换成驼峰式命名。
+     * @param rawMap
+     * @return
+     */
+    public static Map<String, Object> exchangeMapKeyName(Map<String, Object> rawMap){
+        Map target = new HashMap();
+        for (String mapKey: rawMap.keySet()){
+            target.put(exchangeStringToHump(mapKey), rawMap.get(mapKey));
+        }
+        return target;
+    }
+
+
+
+    /**
+     * 将以_分割的字符串，转成驼峰式命名的字符串,获取到的sql字段名通过反射操作实体类的时候需要使用
+     * @param rawData
+     * @return
+     */
+    public static String exchangeStringToHump(String rawData){
+        List<String> fieldList = Arrays.asList(rawData.split("_"));
+        StringBuffer targetString = new StringBuffer();
+        // 首个字段全变小写，后续字段首字母大写
+        for (int i = 0; i<fieldList.size(); i++){
+            if (i == 0){
+                targetString.append(fieldList.get(0).toLowerCase());
+            }
+            else {
+                String oneRawField = fieldList.get(i).toLowerCase();
+                targetString.append(oneRawField.substring(0,1).toUpperCase()+oneRawField.substring(1));
+            }
+        }
+        return targetString.toString();
+    }
+
     public static void main(String[] args) {
         List<Integer> list = new ArrayList<>();
         list.add(100);