dialog是依附于activity存在的.但是app中经常需要使用以下的情况,在service中做一些后台操作,在某个临界条件满足时,显示一个dialog告知用户.这时dialog无法直接从service中启动起来,会报出android.view.WindowManager$BadTokenException:Unable to add window的错误 参考service中显示一个dialoghttp://blog.csdn.net/huxueyan521/article/details/
安装SolidWorks to URDF exporter插件 下载SolidWorks to URDF Exporter插件后按照网站上的步骤进行安装(目前该插件已经在Win 7 64位系统+Solidworks 2017上验证过.So far this add-in has been tested only on Windows 7 64bit with SolidWorks 2017 64bit. It currently does not install on 32bit machine