第一步：下载补丁
JetbrainsCrack-4.2-release-enc.jar https://pan.baidu.com/s/1xeLeDUpZB5IOLqi871Xj4g 提取码：uenr
如果不能访问请使用：链接：https://pan.baidu.com/s/1_s9Pp38P9q0KrRYl43ca8Q 提取码：ha8j
第二步：修改vmoptions
打开idea的安装目录中的bin文件夹（如本人的是：D:\IntelliJ IDEA 2018.3.3\bin），把下载的JetbrainsCrack-4.2-release-enc.jar复制到这里。
然后找到idea.exe.vmoptions和idea64.exe.vmoptions两个文件，
用记事本打开它们，
末尾都加上：-javaagent:你的idea的安装目录\bin\JetbrainsCrack-4.2-release-enc.jar
第三步：激活码
code:
{"licenseId":"ThisCrackLicenseId",
"licenseeName":"boonya",
"assigneeName":"boonya",
"assigneeEmail":"boonya@sina.com",
"licenseRestriction":"boonya",
"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}
第四步：启动/重启
参考：https://blog.csdn.net/qq_42862882/article/details/86477495