1.fix spark reading S3 directory wildcard problem
2.fix the problem of the spark history service writing S3 directory
reference git revsion number: b41b7ea4d0
see https://blog.aqwari.net/xml-schema-go/ 1. go get aqwari.net/xml/cmd/xsdgen 2. xsdgen -o s3api_xsd_generated.go -pkg s3api AmazonS3.xsd