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搜索中心-问题知识库查询。

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wangzhijiang
2022-08-26 16:13:27 +08:00
parent 7c3855705f
commit cf916b894e
1 changed files with 51 additions and 2 deletions
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jero-boot/jero-boot-modules/src/main/java/com/jero/modules/searchcenter/service/impl/DocumentSearchServiceImpl.java
+51 -2
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@@ -1156,7 +1156,7 @@ public class DocumentSearchServiceImpl implements IDocumentSearchService {
//封装首次的条件
if (StringUtils.isNotBlank(selectValue)) {
for (String field : fieldList) {
Map<String, Object> map2 = new HashMap<>();
/*Map<String, Object> map2 = new HashMap<>();
Map<String, Object> map3 = new HashMap<>();
Map<String, Object> map4 = new HashMap<>();
if("title".equals(field)){
@@ -1177,7 +1177,9 @@ public class DocumentSearchServiceImpl implements IDocumentSearchService {
map2.put(field, map3);
map4.put("match",map2);
}
queryMapInputJson.add(map4);
queryMapInputJson.add(map4);*/
getQueryMapJson(queryMapInputJson, selectValue, field);
//高亮
if(!"flag".equals(field)){
@@ -1444,6 +1446,53 @@ public class DocumentSearchServiceImpl implements IDocumentSearchService {
mapHighlight.put(key, mapTemp);
}
private void getQueryMapJson(JSONArray queryMapJson, String selectValue, String field) {
// 前缀匹配 缺点是前缀一定不能断开
//情况举例：用户只记得前面那段字
Map<String, Object> map21 = new HashMap<>();
Map<String, Object> map31 = new HashMap<>();
Map<String, Object> map41 = new HashMap<>();
if("title".equals(field)){
map31.put("boost",1);
}else if("content".equals(field)){
map31.put("boost",0.01);
}
map31.put("value", selectValue);
map21.put(field + ".keyword", map31);
map41.put("prefix", map21);
queryMapJson.add(map41);
// match_phrase_prefix 词组匹配查询，允许最后词组与文中的任意分词前缀匹配
Map<String, Object> map22 = new HashMap<>();
Map<String, Object> map32 = new HashMap<>();
Map<String, Object> map42 = new HashMap<>();
if("title".equals(field)){
map32.put("boost",1);
}else if("content".equals(field)){
map32.put("boost",0.01);
}
map32.put("query", selectValue);
map22.put(field, map32);
map42.put("match_phrase_prefix", map22);
queryMapJson.add(map42);
// match分词匹配查询
// 情况举例：用户可能他知道开头的前缀几个字，知道中间的几个字
Map<String, Object> map23 = new HashMap<>();
Map<String, Object> map43 = new HashMap<>();
map23.put(field, selectValue);
map43.put("match", map23);
queryMapJson.add(map43);
// wildcard模糊查询
//情况举例：用户只记得中间那段字
Map<String, Object> map24 = new HashMap<>();
Map<String, Object> map44 = new HashMap<>();
map24.put(field, "*" + selectValue + "*");
map44.put("wildcard",map24);
queryMapJson.add(map44);
}
}