方法一：（親測可用）
一、打開網址： lookdiv.com java
二、在輸入框輸入鑰匙：lookdiv.comspa
三、點擊「獲取激活碼」按鈕，獲取激活碼code
4.激活後能夠使用幾個月的時間，到時候再從新激活便可blog
方法二：永久激活（網上轉載，何嘗試）
1.將下載的JetbrainsCrack-release-enc.jar破解補丁，放到pycharm的bin目錄下get
2. 、修改pycharm.exe.vmoptions和pycharm64.exe.vmoptions這倆個文件，在這兩個文件最後追加 ：pycharm
-javaagent:C:\ruanjian\pycharm\PyCharm 2018.3.5\bin\JetbrainsCrack-release-enc.jar，最後保存，必定要保存 hash
3.啓動pycharm，默認下一步，到激活頁面，選擇，Activation code後，輸入激活碼：it
ThisCrackLicenseId-{ "licenseId":"11011", "licenseeName":"CSDN", io
"assigneeName":"csdn", "assigneeEmail":"3113314975", "licenseRestriction":"", class
"checkConcurrentUse":false, "products":[ {"code":"II","paidUpTo":"2099-12-31"},
{"code":"DM","paidUpTo":"2099-12-31"}, {"code":"AC","paidUpTo":"2099-12-31"},
{"code":"RS0","paidUpTo":"2099-12-31"}, {"code":"WS","paidUpTo":"2099-12-31"},
{"code":"DPN","paidUpTo":"2099-12-31"}, {"code":"RC","paidUpTo":"2099-12-31"},
{"code":"PS","paidUpTo":"2099-12-31"}, {"code":"DC","paidUpTo":"2099-12-31"},
{"code":"RM","paidUpTo":"2099-12-31"}, {"code":"CL","paidUpTo":"2099-12-31"},
{"code":"PC","paidUpTo":"2099-12-31"} ], "hash":"2911276/0",
"gracePeriodDays":7, "autoProlongated":false}
4.成功激活，有效期至2100年，美滋滋。