1、下载补丁：https://download.csdn.net/download/liupeifeng3514/10688341
补丁下载后放置在任意的目录中，后边会使用，我放在了这里：
2、然后以试用的方式启动 IDEA，菜单依次打开 help->Edit Custom VM Options，在文件末尾添加以下文本：
-javaagent:C:/MyApp/ideaIU-2018.1.5.win/JetbrainsCrack-3.1-release-enc.jar
3、打开**窗口，选择**码方式，填入以下**码（注: 内容可自行修改）
{"licenseId":"ThisCrackLicenseId",
"licenseeName":"随便填",
"assigneeName":"随便填",
"assigneeEmail":"邮箱，随便填",
"licenseRestriction":"描述信息，随便填",
"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"},
{"code":"DB","paidUpTo":"2099-12-31"},
{"code":"GO","paidUpTo":"2099-12-31"},
{"code":"RD","paidUpTo":"2099-12-31"}
],
"hash":"2911276/0",
"gracePeriodDays":7,
"autoProlongated":false}
注意：随便填的地方大家也要填一***意格式，比如邮箱。
4、**示意图