modify the icon of jdbc and json group

piflow-bundle/src/main/scala/cn/piflow/bundle/jdbc/JdbcRead.scala

@@ -69,7 +69,7 @@ class JdbcRead extends ConfigurableStop  {
   }
 
   override def getIcon(): Array[Byte] = {
-    ImageUtil.getImage("mysql.png")
+    ImageUtil.getImage("icon/jdbc/jdbcRead.png")
   }
 
   override def getGroup(): List[String] = {

piflow-bundle/src/main/scala/cn/piflow/bundle/jdbc/JdbcReadFromOracle.scala

@@ -170,7 +170,7 @@ class JdbcReadFromOracle extends ConfigurableStop{
   }
 
   override def getIcon(): Array[Byte] = {
-    ImageUtil.getImage("JDBC/oracle.png")
+    ImageUtil.getImage("icon/jdbc/jdbcReadFromOracle.png")
   }
 
   override def getGroup(): List[String] = {

piflow-bundle/src/main/scala/cn/piflow/bundle/jdbc/JdbcWrite.scala

@@ -66,7 +66,7 @@ class JdbcWrite extends ConfigurableStop{
   }
 
   override def getIcon(): Array[Byte] = {
-    ImageUtil.getImage("mysql.png")
+    ImageUtil.getImage("icon/jdbc/jdbcWrite.png")
   }
 
   override def getGroup(): List[String] = {

piflow-bundle/src/main/scala/cn/piflow/bundle/jdbc/JdbcWriteToOracle.scala

@@ -83,7 +83,7 @@ class JdbcWriteToOracle extends ConfigurableStop{
   }
 
   override def getIcon(): Array[Byte] = {
-    ImageUtil.getImage("JDBC/oracle.png")
+    ImageUtil.getImage("icon/jdbc/jdbcWriteToOracle.png")
   }
 
   override def getGroup(): List[String] = {

piflow-bundle/src/main/scala/cn/piflow/bundle/jdbc/SelectImpala.scala

@@ -88,7 +88,7 @@ class SelectImpala extends ConfigurableStop{
   }
 
   override def getIcon(): Array[Byte] = {
-    ImageUtil.getImage("impala/impala-logo.png")
+    ImageUtil.getImage("icon/jdbc/SelectImpala.png")
   }
 
   override def getGroup(): List[String] = {

piflow-bundle/src/main/scala/cn/piflow/bundle/json/EvaluateJsonPath.scala

@@ -51,7 +51,7 @@ class EvaluateJsonPath extends ConfigurableStop{
     descriptor
   }
   override def getIcon(): Array[Byte] = {
-    ImageUtil.getImage("json.png")
+    ImageUtil.getImage("icon/json/EvaluateJsonPATH .png")
   }
 
   override def getGroup(): List[String] = {

piflow-bundle/src/main/scala/cn/piflow/bundle/json/FolderJsonParser.scala

@@ -111,7 +111,7 @@ class FolderJsonParser extends ConfigurableStop{
 
 
   override def getIcon(): Array[Byte] = {
-    ImageUtil.getImage("json.png")
+    ImageUtil.getImage("icon/json/FolderJsonPath.png")
   }
 
   override def getGroup(): List[String] = {

piflow-bundle/src/main/scala/cn/piflow/bundle/json/JsonParser.scala

@@ -54,7 +54,7 @@ class JsonParser extends ConfigurableStop{
   }
 
   override def getIcon(): Array[Byte] = {
-    ImageUtil.getImage("json.png")
+    ImageUtil.getImage("icon/json/jsonParser.png")
   }
 
   override def getGroup(): List[String] = {

piflow-bundle/src/main/scala/cn/piflow/bundle/json/JsonSave.scala

@@ -41,7 +41,7 @@ class JsonSave extends ConfigurableStop{
   }
 
   override def getIcon(): Array[Byte] = {
-    ImageUtil.getImage("json.png")
+    ImageUtil.getImage("icon/json/JsonSave.png")
   }
 
   override def getGroup(): List[String] = {

piflow-bundle/src/main/scala/cn/piflow/bundle/json/JsonStringParser.scala

@@ -40,7 +40,7 @@ class JsonStringParser extends ConfigurableStop{
   }
 
   override def getIcon(): Array[Byte] = {
-    ImageUtil.getImage("json.png")
+    ImageUtil.getImage("icon/json/JsonStringParser.png")
   }
 
   override def getGroup(): List[String] = {

piflow-bundle/src/main/scala/cn/piflow/bundle/json/MultiFolderJsonParser.scala

@@ -65,7 +65,7 @@ class MultiFolderJsonParser extends ConfigurableStop{
     descriptor
   }
   override def getIcon(): Array[Byte] = {
-    ImageUtil.getImage("json.png")
+    ImageUtil.getImage("icon/json/MultiFolderJsonParser.png")
   }
 
   override def getGroup(): List[String] = {