zxl@linux:/D/Workspace/Java$ TOKEN=$(kubectl get secrets -o jsonpath="{.items[?(@.metadata.annotations['kubernetes\.io/service-account\.name']=='default')].data.token}"|base64 -d)
zxl@linux:/D/Workspace/Java$
zxl@linux:/D/Workspace/Java$
zxl@linux:/D/Workspace/Java$ echo $TOKEN