摘要：JDBC( Java Data Base Connectivity ) is one of the technique of JavaEE. How to use JDBC to query the data in the table and print the data in the consol 阅读全文

摘要：SQL(Structure Query Language): connect the client and the sql server. How to login the server? input the command in cmd: mysql -u root -p ****** The D 阅读全文

摘要：Express Language: replace the function of <%= ..... %> in JSP. The grammar of EL: ${ EL content }: <%= 1+1 %> equals ${ 1+1 } Where to get the data vi 阅读全文