学段修改

src/main/java/com/yunhai/bschclassmanage/enums/AcademicStage.java

@@ -1,5 +1,6 @@
 package com.yunhai.bschclassmanage.enums;
 
+import com.yunhai.bschclassmanage.model.vo.SelectIntVO;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
@@ -7,6 +8,8 @@ import lombok.NoArgsConstructor;
 import java.util.ArrayList;
 import java.util.EnumSet;
 import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
 
 @Getter
 @NoArgsConstructor
@@ -22,8 +25,72 @@ public enum AcademicStage
     private Integer key;
     private String value;
 
+
+    AcademicStage(int key, String value)
+    {
+        this.key = key;
+        this.value = value;
+    }
+
+    public int getId()
+    {
+        return key;
+    }
+
+    public void setId(int id)
+    {
+        this.key = id;
+    }
+
+    public String getName()
+    {
+        return value;
+    }
+
+    public void setName(String name)
+    {
+        this.value = name;
+    }
+
     public static List<AcademicStage> list()
     {
         return new ArrayList<>(EnumSet.allOf(AcademicStage.class));
     }
+
+    public static  List<SelectIntVO> select() {
+        List<SelectIntVO> list=  list().stream()
+                .map(type -> new SelectIntVO(type.getId(), type.getName()))
+                .collect(Collectors.toList());
+        return new ArrayList<>(list);
+    }
+
+    public static Map<Integer, AcademicStage> map()
+    {
+        return list().stream().collect(Collectors.toMap(AcademicStage::getId, QuestionType->QuestionType));
+    }
+
+    public static String nameById(int id) {
+        for (AcademicStage type : list()) {
+            if (type.getId() == id) return type.getName();
+        }
+        return null;
+    }
+    public static Integer getIdByName(String name) {
+        for (AcademicStage type : list()) {
+            if (type.getName().equals(name)) return type.getId();
+        }
+        return null;
+    }
+    public static AcademicStage getById(int id)
+    {
+        for (AcademicStage na : list())
+        {
+            if (na.getId() == id)
+            {
+                return na;
+            }
+        }
+
+        return null;
+    }
 }