1. Use this activation file, myeclipse2015pojie.zip
2. Run crack.bat
3. Enter Usercode, click systemid twice, after generating systemid, click active again
4. Click tools-1ReplaceJarFile, select plugins in the MyEclipse installation directory for the file address
My path is: D:\Program Files (x86)\myeclipse\plugins
5. Click Open until the file replacement is complete.
6. Activation completed
For details, please refer to this blog https://www.cnblogs.com/1025lovelyday/p/5783754.html