模架厚度修复

klp-admin/src/main/java/com/klp/framework/service/SqlServerApiBusinessService.java

@@ -249,6 +249,49 @@ public class SqlServerApiBusinessService {
         );
     }
 
+    /**
+     * 测试用：统计 V_VBDA_GAUGE 中各 THICK 列的非空/非零数量，
+     * 用于排查"末架出口厚度恒为 0"问题——确认实际数据落在哪一列。
+     */
+    public Map<String, Object> getGaugeStats(String matId) {
+        List<Map<String, Object>> rows = asRowList(client.queryGaugeByMatId(matId));
+        String[] cols = {"THICK0", "THICK1", "THICK4", "THICK5",
+                         "THICK0REF", "THICK1REF", "THICK4REF", "THICK5REF"};
+        Map<String, Object> stats = new LinkedHashMap<>();
+        for (String col : cols) {
+            long nonNull = 0, nonZero = 0;
+            Double min = null, max = null;
+            for (Map<String, Object> r : rows) {
+                Object raw = r.get(col);
+                if (raw == null) raw = r.get(col.toLowerCase());
+                if (raw == null) continue;
+                nonNull++;
+                Number n = asNumber(raw);
+                if (n == null) continue;
+                double d = n.doubleValue();
+                if (d != 0.0) nonZero++;
+                if (min == null || d < min) min = d;
+                if (max == null || d > max) max = d;
+            }
+            Map<String, Object> info = new LinkedHashMap<>();
+            info.put("nonNullCount", nonNull);
+            info.put("nonZeroCount", nonZero);
+            info.put("min", min);
+            info.put("max", max);
+            stats.put(col, info);
+        }
+        Map<String, Object> result = new LinkedHashMap<>();
+        result.put("matId", matId);
+        result.put("totalRows", rows.size());
+        result.put("columnStats", stats);
+        List<Map<String, Object>> samples = new ArrayList<>();
+        if (!rows.isEmpty()) samples.add(rows.get(0));
+        if (rows.size() > 1) samples.add(rows.get(rows.size() / 2));
+        if (rows.size() > 2) samples.add(rows.get(rows.size() - 1));
+        result.put("sampleRows", samples);
+        return result;
+    }
+
     /**
      * 轧辊数据：返回全部在辊/备辊数据。
      */

klp-admin/src/main/java/com/klp/framework/sqlserver/SqlServerApiController.java

@@ -94,6 +94,15 @@ public class SqlServerApiController {
         return R.ok(businessService.getRealtimeData(matId));
     }
 
+    /**
+     * 测试用：V_VBDA_GAUGE 各 THICK 列非空/非零统计 + 样本行。
+     * 用于定位"末架出口厚度恒为 0"问题。
+     */
+    @GetMapping("/test/gauge-stats/{matId}")
+    public R<Map<String, Object>> testGaugeStats(@PathVariable String matId) {
+        return R.ok(businessService.getGaugeStats(matId));
+    }
+
     /**
      * 轧辊数据：type / status 均可选，不传则返回全量。
      */