el-admin 选择年份查询范围

1）自定义组件

 
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2)代码中调用

import YearRangeQuery from "@/views/data/YearRangeQuery";

components: {... ,YearRangeQuery},

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3)后端代码修改
查询类

   @Query(type = Query.Type.IN)
    private List docyear;
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QueryHelp.java

 case IN:
                          String fieldtype = (field.getType().toString());
                          if(field.getType().toString().equalsIgnoreCase("interface java.util.List")){
                              if (CollUtil.isNotEmpty((List)val) ){ //val: [2020,2021,2022]
                                  list.add(getExpression(attributeName,join,root).in(val));
                              }
                          }else if(field.getType().toString().equalsIgnoreCase("class java.lang.String")){
                              //字符串转Collect
                              String[] astr = val.toString().split(",");
                             // Stream stringStream = Stream.of(val.toString());
                              //List _list = stringStream.collect(Collectors.toList());
                              List nList = new ArrayList<>();
                              for(int i = 0 ;i)val)) { //val: [2,5,7]
                                  list.add(getExpression(attributeName,join,root).in((Collection) val));
                              }
                          }

                          break; 
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