摘要:
forEachRemaining()是java1.8新增的Iterator接口中的默认方法对于这个方法,官方文档是这么描述的:Performs the given action for each remaining element until all elements have been proce 阅读全文
摘要:
抽象类 public abstract class JdbcTemplate { //template method public final Object execute(String sql) throws SQLException { Connection con = HsqldbUtil.g 阅读全文