Directly to the left of the line where you want to add the breakpoint open the marker bar ( vertical ruler ) pop-up menu and click Toggle Breakpoint .

在要加断点的行的最左边打开标记栏（垂直标尺）弹出菜单并单击 Toggle Breakpoint。

If desired set breakpoints in your data flow by right-clicking on a connection between operators in your data flow and clicking Toggle Breakpoint .

必要时，在数据流中设置断点，方法是在数据流中操作符之间的连接上单击右键，然后单击 Toggle Breakpoint。