1.先看效果
2.下载 JetbrainsCrack-4.2-release-enc.jar，提取码：9os6。并将下载后的文件复制到$ {InstallDir} / bin，$ {InstallDir}为idea的安装目录。
3.在$ {InstallDir} / bin 文件夹中编辑文件 "idea64.exe.vmoptions"(64位操作系统)或者"idea.exe.vmoptions"(32位操作系统)。
在末尾新添加一行：-javaagent:$ {InstallDir}inJetbrainsCrack-4.2-release-enc.jar。注意将$ {InstallDir}更换为安装目录。示例如下：
4.输入激活码，完成。
ThisCrackLicenseId-{
"licenseId":"ThisCrackLicenseId",
"licenseeName":"你想要的用户名",
"assigneeName":"",
"assigneeEmail":"随便填一个邮箱(我填的:idea@163.com)",
"licenseRestriction":"For This Crack, Only Test! Please support genuine!!!",
"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}
参考博文：