【opt】add License and timeZone default value

Author: FlechazoW

.gitignore

@@ -15,3 +15,4 @@ lib/
 bin/nohup.out
 .DS_Store
 bin/sideSql.txt
+localTest

core/src/main/java/com/dtstack/flink/sql/exec/ExecuteProcessHelper.java

@@ -359,9 +359,9 @@ public static StreamTableEnvironment getStreamTableEnv(StreamExecutionEnvironmen
 
         TableConfig tableConfig = new TableConfig();
 
-        timeZoneCheck(confProperties.getProperty(TIME_ZONE));
+        timeZoneCheck(confProperties.getProperty(TIME_ZONE, TimeZone.getDefault().getID()));
 
-        tableConfig.setLocalTimeZone(ZoneId.of(confProperties.getProperty(TIME_ZONE)));
+        tableConfig.setLocalTimeZone(ZoneId.of(confProperties.getProperty(TIME_ZONE, TimeZone.getDefault().getID())));
 
         StreamTableEnvironment tableEnv = StreamTableEnvironmentImpl.create(env, settings, tableConfig);
         StreamEnvConfigManager.streamTableEnvironmentStateTTLConfig(tableEnv, confProperties);

localTest/src/main/java/com/dtstack/flink/sql/localTest/LocalTest.java

@@ -1,3 +1,21 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package com.dtstack.flink.sql.localTest;
 
 import com.alibaba.fastjson.JSONObject;

localTest/src/test/java/com/dtstack/flink/sql/localTest/TestLocalTest.java

@@ -1,3 +1,21 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package com.dtstack.flink.sql.localTest;
 
 import org.junit.Assert;