方法1:mon-cmd http://docs.aws.amazon.com/zh_cn/AmazonCloudWatch/latest/cli/SetupCLI.html(安装连接) ● Step 1: Install the CLI ● Step 2: Configure the CLI for Your Credentials ● Step 3: Set the Region ● Step 4: Test Your CLI Configuration 安装过程: 一.安装java(1.5以
resultset 对象获取行字段数据时报:java.sql.SQLException: Column 'id' not found. 代码: String sql="SELECT d.content,c.name AS categoryName FROM news_detail d,news_category c WHERE d.categoryId=c.id"; Object[] params ={}; System.out.println(this.executeQuery(sq