java profiler

Dear han luoxing,
Thank you for trying YourKit Java Profiler.
Please find your personal evaluation license key below.
With this key, you can evaluate YourKit Java Profiler for 15 days, starting today.
When asked to provide license key, copy and paste the following entire block of lines:
13c970aa7beace701c93def323de1e455c6602263dc94a4daa201bd951ee
3797062f0deae9ea5c798ee7f1a5ddc54d25e3d1ae0459d3324f132feadf
e2019c0a6822e380263fee14ac0e102650392712556567c1e81b01e1b4a6
c8a58987913de353cd1938288a77f6b3f9349aa965a489fdc1ac7d65ee4c
0b511a243548db6d1fdb3d1546ec145110a86e088b68911fd4d82cc7ed99
93e5130f6f8e8ce56cf015f565ab536f910510e5f5cd0de78cf13a363b69
aa0e0e57d13af28fcd55b403d06b95824a17dc37def58c21fece2db0d615
b0fa1fe9228035c355e4607f765280bc205b3557f810112bd08c1a312216
3181b7d0655624c03a01f48a00bd64d5c0436c2c307b69e6
Usage aid:
----------
Demos with best practices of YourKit Java Profiler usage:
http://www.yourkit.com/docs/index.jsp
Help index:
http://www.yourkit.com/docs/80/help/index.jsp
FAQ:
http://www.yourkit.com/faq/index.jsp
Should you encounter any problems during your evaluation period,
contact support@yourkit.com to get assistance.
Also, you can get assistance asking your questions in the forum:
http://forums.yourkit.com/
Best regards,
The YourKit Team