修复路由配置搜索时,携带空字符搜索不出全部列表的BUG

@@ -27,13 +27,13 @@
   <select id="selectCountRouter" resultType="java.lang.Integer">
     select count(*) from message_router
     where 1=1
-    <if test="sndr != null" >
+    <if test="sndr != null and sndr!=''" >
       and  sndr = #{sndr,jdbcType=VARCHAR}
     </if>
-    <if test="btype != null" >
+    <if test="btype != null and btype!=''" >
       and  btype = #{btype,jdbcType=VARCHAR}
     </if>
-    <if test="stype != null" >
+    <if test="stype != null and stype!=''" >
       and  stype = #{stype,jdbcType=VARCHAR}
     </if>
   </select>
@@ -47,13 +47,13 @@
     select
     <include refid="Base_Column_List" />
     from message_router where 1=1
-    <if test="sndr != null" >
+    <if test="sndr != null and sndr!=''" >
     and  sndr = #{sndr,jdbcType=VARCHAR}
     </if>
-    <if test="btype != null" >
+    <if test="btype != null and btype!=''" >
     and  btype = #{btype,jdbcType=VARCHAR}
     </if>
-    <if test="stype != null" >
+    <if test="stype != null and stype!=''" >
     and  stype = #{stype,jdbcType=VARCHAR}
     </if>
   </select>