fix: 修复行为日志搜索全部人员无结果的 bug

Author: juzi214032

.gitignore

@@ -4,6 +4,7 @@ target/
 !**/src/main/**
 !**/src/test/**
 **/target/
+config/
 
 **.DS_Store
 

src/main/resources/mapper/LogMapper.xml

@@ -32,7 +32,7 @@
     <select id="searchLogsByUsernameAndKeywordAndRange" resultType="io.github.talelin.latticy.model.LogDO">
         SELECT l.* FROM lin_log l
         WHERE l.delete_time IS NULL
-        <if test="name != null">
+        <if test="name != ''">
             AND l.username=#{name}
         </if>
         <if test="start !=null and end !=null">