[Fix-6840] Config variable substitution inconsistent

Author: xuqi1633

seatunnel-core/seatunnel-starter/src/main/bin/seatunnel.sh

@@ -47,7 +47,7 @@ if [ $# == 0 ]
 then
     args="-h"
 else
-    args=$@
+    args=("$@")
 fi
 
 set +u
@@ -107,4 +107,4 @@ while IFS= read -r line || [[ -n "$line" ]]; do
     fi
 done < ${APP_DIR}/config/jvm_client_options
 
-java ${JAVA_OPTS} -cp ${CLASS_PATH} ${APP_MAIN} ${args}
+java ${JAVA_OPTS} -cp ${CLASS_PATH} ${APP_MAIN} "${args[@]}"