光亮冬瓜

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2年10月21天

python3环境_Python3.6 环境升级

12# cd Python-3.6.1# ./configure --prefix=/usr/local/python3建立python3的软链1# ln -s /usr/local/python3/bin/python3 /usr/bin/python3并将/usr/local/python3/bin加入PATH按ESC,输入:wq回车退出。修改完记得执行行下面的命令,让上一步的修改生效:1# ...

Dilaog或者PopupWindow崩溃总结

1.android.view.WindowManager$BadTokenException: Unable to add window -- token null is not valid; is your activity running?,exceptionmsg:android.view.WindowManager$BadTokenException: Unable to add window -- token null is not valid; is your activity ru