页面传参：groupJson 传了一个

"org_id2=83&warn_buiness=2&warn_title=%E8%AE%AF%E6%81%AF%E6%A0%87%E9%A2%98-%E9%93%BA%E4%BD%8D%E5%88%B0%E6%9C%9F&groupJson=%7B%22conditonId%22%3A%223%22%2C%22conditonName%22%3A%22%E9%93%BA%E4%BD%8D%E5%88%B0%E6%9C%9F%E6%97%A5%E6%9C%9F%E8%B7%9D%E7%A6%BB%E5%BD%93%E5%89%8D%E6%97%B6%E9%97%B4%22%2C%22funId%22%3A%22eq%22%2C%22funName%22%3A%22%E7%AD%89%E4%BA%8E%22%2C%22key_note%22%3A%22jvdr9orl%22%2C%22conditionValue%22%3A%2212%22%7D&expire_time=2019-05-07~2019-05-07&warn_notice_time=12%3A11&warn_type=1&tenantJson=%7B%22userId%22%3A%2249%22%2C%22userName%22%3A%22xiaosan%22%2C%22orgId%22%3A%2283%22%2C%22orgTitle%22%3A%22%E6%B2%88%E9%98%B3%E5%A4%A7%E6%82%A6%E5%9F%8E%22%7D"

后台：多了一个 请问什么原因导致的呢？