fix add datasource bug,if you add optional item,it doesn't work

[hx23840]

Purpose of the pull request

fix add datasource bug,if you add optional item,it doesn't work,for example,add mysql useSSL=false option fix fileServerType default config

Brief change log

fix function getUrl of DatasourceServiceImpl.java

fix function getDatabaseConnect of JdbcUtils.java

fix fileServerType default config function getFileSystemOptions of FileServerConfig.java

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This pull request is already covered by existing tests, such as

Manual testing

This change added tests and can be verified as follows: