1、官网下载这个版本https://www.jetbrains.com
2、点击下载即可
3、下载好后放入本地
4、启动mac终端进行破解
输入命令：sudo vim /private/etc/hosts
在文件夹中添加：
0.0.0.0 account.jetbrains.com
windows版在目录
C:\Windows\System32\drivers\etc\hosts 路径下找到hosts文件
加入 0.0.0.0 account.jetbrains.com
# Copyright (c) 1993-2009 Microsoft Corp.
#
# This is a sample HOSTS file used by Microsoft TCP/IP for Windows.
#
# This file contains the mappings of IP addresses to host names. Each
# entry should be kept on an individual line. The IP address should
# be placed in the first column followed by the corresponding host name.
# The IP address and the host name should be separated by at least one
# space.
#
# Additionally, comments (such as these) may be inserted on individual
# lines or following the machine name denoted by a '#' symbol.
#
# For example:
#
# 102.54.94.97 rhino.acme.com # source server
# 38.25.63.10 x.acme.com # x client host # localhost name resolution is handled within DNS itself.
# 127.0.0.1 localhost
# ::1 localhost
0.0.0.0 account.jetbrains.com
5、进入官网http://idea.lanyus.com
点击获取注册码
把生成的注册码粘贴到idea启动后的注册位置即可。