\ replace __java in Java parameters

Encountered a problem, is to put the URL inside the character/\*?| <>: "All for _, the other few are no problem, is not to find how to replace, on the CSDN issue:

http://topic.csdn.net/u/20111213/09/faacf560-582d-4918-9c8f-fa2ab59b64d9.html?444500567

The results obtained:

If the value of the field in the database is 3g.qq.com:80\forward.jsp, the actual value of the JDBC query is 3g.qq.com:80\\forward.jsp, and then the result of the print on the page is 3g.qq.com:80\ Forward.jsp. In the same way, the foreground page is passed to the background parameters.