前端请求没有params参数时，获取params子元素前先判空

gjjs-bd-runtime/src/main/java/com/brilliance/mda/runtime/request/CheckedParams.java

@@ -5,6 +5,7 @@ import com.brilliance.mda.runtime.mda.IDatafield;
 import com.brilliance.mda.runtime.mda.IStream;
 import com.brilliance.mda.runtime.mda.driver.MdaDriver;
 import com.brilliance.mda.runtime.mda.impl.StreamImpl;
+import com.brilliance.mda.runtime.mda.util.MdaUtils;
 
 import java.util.List;
 
@@ -19,11 +20,13 @@ public class CheckedParams {
     public static void checkedParamsInit(BaseVO req) {
         List<Integer> chkIds = null;
         String chkDst = null;
-        if(req.getParams().containsKey(CHK_IDS)){
-            chkIds = (List<Integer>) req.getParams().get(CHK_IDS);
-        }
-        if(req.getParams().containsKey(CHK_DST)){
-            chkDst = (String)req.getParams().get(CHK_DST);
+        if(!MdaUtils.isEmpty(req.getParams())) {
+            if (req.getParams().containsKey(CHK_IDS)) {
+                chkIds = (List<Integer>) req.getParams().get(CHK_IDS);
+            }
+            if (req.getParams().containsKey(CHK_DST)) {
+                chkDst = (String) req.getParams().get(CHK_DST);
+            }
         }
         if(chkDst == null){
             return ;

gjjs-bd-runtime/src/main/java/com/brilliance/mda/runtime/request/SelectedParams.java

@@ -4,6 +4,7 @@ import com.brilliance.mda.runtime.mda.*;
 import com.brilliance.mda.runtime.mda.driver.MdaDriver;
 import com.brilliance.mda.runtime.mda.driver.MdaEnv;
 import com.brilliance.mda.runtime.mda.impl.StreamImpl;
+import com.brilliance.mda.runtime.mda.util.MdaUtils;
 import com.brilliance.mda.runtime.mda.util.Strings;
 import com.brilliance.mda.runtime.mda.util.Systems;
 
@@ -24,11 +25,13 @@ public class SelectedParams {
     public static void selectedParamsInit(BaseVO req){
         List<Integer> selIds = null;
         String selDst = null;
-        if(req.getParams().containsKey(SEL_IDS)){
-            selIds = (List<Integer>) req.getParams().get(SEL_IDS);
-        }
-        if(req.getParams().containsKey(SEL_DST)){
-            selDst = (String)req.getParams().get(SEL_DST);
+        if(!MdaUtils.isEmpty(req.getParams())) {
+            if (req.getParams().containsKey(SEL_IDS)) {
+                selIds = (List<Integer>) req.getParams().get(SEL_IDS);
+            }
+            if (req.getParams().containsKey(SEL_DST)) {
+                selDst = (String) req.getParams().get(SEL_DST);
+            }
         }
 
         if(selIds == null || selIds.size() == 0){
@@ -65,9 +68,11 @@ public class SelectedParams {
 
             Systems.setAttribute(dist.getParent(),dist.getName(),ButtonIndex,selIds.get(0));
             String selBtnId = "";
-            if(req.getParams().containsKey(SEL_BTN_ID)){
-                selBtnId = (String) req.getParams().get(SEL_BTN_ID);
-                Systems.setAttribute(dist.getParent(),dist.getName(),ButtonId,selBtnId);
+            if(!MdaUtils.isEmpty(req.getParams())) {
+                if (req.getParams().containsKey(SEL_BTN_ID)) {
+                    selBtnId = (String) req.getParams().get(SEL_BTN_ID);
+                    Systems.setAttribute(dist.getParent(), dist.getName(), ButtonId, selBtnId);
+                }
             }
         }
     }

gjjs-bd-runtime/src/main/java/com/brilliance/mda/support/service/AbstractRouteService.java

@@ -7,6 +7,7 @@ import com.brilliance.mda.runtime.mda.driver.MdaDriver;
 import com.brilliance.mda.runtime.mda.driver.MdaEnv;
 import com.brilliance.mda.runtime.mda.impl.AbstractScopeEmitter;
 import com.brilliance.mda.runtime.mda.impl.Argument;
+import com.brilliance.mda.runtime.mda.util.MdaUtils;
 import com.brilliance.mda.runtime.mda.util.Modules;
 import com.brilliance.mda.runtime.request.BaseVO;
 import com.brilliance.mda.runtime.request.CheckedParams;
@@ -100,8 +101,10 @@ public abstract class AbstractRouteService<V extends BaseVO> {
         Map<String, Object> params = null;
         if (req != null) {
             params = req.getParams();
-            if (req.getParams().containsKey("trn")) {
-                return new ResponseSet<V>(req);
+            if(!MdaUtils.isEmpty(params)) {
+                if (req.getParams().containsKey("trn")) {
+                    return new ResponseSet<V>(req);
+                }
             }
         }
         stopWatch.stop();