匹配数据置空

@@ -25,6 +25,8 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 import java.util.Properties;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 /**
  * 最终数据库连接查询
@@ -264,8 +266,10 @@ public class BaseDbConnectServiceImpl implements BaseDbConnectService {
     }
 
     private String replaceParam(String sql, Map<String, Object> paramMap) {
+        Pattern pattern = Pattern.compile("\\$\\{[^}]*\\}");
         if (MapUtils.isEmpty(paramMap)) {
-            return sql;
+            Matcher matcher = pattern.matcher(sql);
+            return matcher.replaceAll("");
         }
 
         for (Map.Entry<String, Object> objectEntry : paramMap.entrySet()) {
@@ -278,7 +282,8 @@ public class BaseDbConnectServiceImpl implements BaseDbConnectService {
             sql = sql.replaceAll("\\$\\{" + key + "\\}", String.valueOf(value));
         }
 
-        return sql;
+        Matcher matcher = pattern.matcher(sql);
+        return matcher.replaceAll("");
     }
 
     private Object getTypedValue(ResultSet rs, int index, int sqlType) throws SQLException {