Walk through the code and place your cursor on the marker bar (along the left edge of the editor area) on the line with the suspected code. Double-click to set the breakpoint.
遍历代码，将鼠标放在可疑代码一行的标记栏（在编辑器区域的左侧）上，双击即可设置断点。
2
The next set of steps deal with customers in bad standing and remedy the error marker.
下面的步骤处理信誉状态不好的客户，并修复错误标记。
3
To set the marker for the XML column, open a FileInputStream, passing in the location of our XML file.