The reference to entity "useSSL" must end with the ';' delimiter.& 替换为 &
< 替换为 <
> 替换为 >
" 替换为 "
' 替换为 '
jdbc:mysql://127.0.0.1:3306/dbname?characterEncoding=utf8&useSSL=false&serverTimezone=UTC&rewriteBatchedStatements=true