第一步：下载idea，https://www.jetbrains.com/idea/download/#section=windows，双击进行安装
第二步：下载破解的jar包：链接：https://pan.baidu.com/s/1Ft52tvsYfQAyN7iDg0Ty7A 提取码：9jej
第三步：将下载好的jar包放在idea的bin目录下
第四步：修改bin目录下的idea.exe.vmoptions和idea64.exe.vmoptions文件在这两个文件的最后一行加上下面的这句话（请修改成自己的路径）： -javaagent:D:\programSoft\idea\idea_new\IntelliJ IDEA 2018.3.5\bin\JetbrainsIdesCrack-4.2-release-sha1-3323d5d0b82e716609808090d3dc7cb3198b8c4b.jar
第五步：修改hosts文件（目录为：C:\Windows\System32\drivers\etc），往最后一行添加：0.0.0.0 account.jetbrains.com
第六步：打开idea，选择Activation code,输入以下激活代码(以下json串保证格式正确，有可能空格原因，复制的不对)：
{
"licenseId": "1337",
"licenseeName": "Downloadly",
"assigneeName": "Downloadly",
"assigneeEmail": "[email protected]",
"licenseRestriction": "Unlimited license till end of the century.",
"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
}