feat: There is no way the, #55761 8986的模糊查询，系统查询不到

2022-06-27 16:07:00 +08:00
parent ae0bb036d4
commit fa2235a993
4 changed files with 146 additions and 33 deletions
@@ -14,4 +14,19 @@ public class ElasticsearchConstant {
    public static final String SUCCESS_DELETED = "DELETED";
    //删除过程中未找到对应数据返回结果
    public static final String HAVE_NOT_FOUND= "NOT_FOUND";
+
+    //字符串转换为小写
+    public static String exChangeLower(String str){
+        //把一个字符串中的大写转为小写
+        String real = "";
+        for(int i=0;i<str.length();i++){
+            //如果是大写
+            if(!(str.substring(i, i+1).equals(str.substring(i, i+1).toLowerCase()))){
+                real += str.substring(i, i+1).toLowerCase();
+            }else{
+                real += str.substring(i, i+1);
+            }
+        }
+        return real;
+    }
 }