请问这个错误是怎么回事：关于线程（Debug）

Question

--------------------Configuration: AmazingBlocks - j2sdk1.4.0_01 <Default> - <Default>--------------------
Initializing jdb ...
> Deferring breakpoint myprojects.amazingblocks.AmazingBlocks.main(java/lang/String[]).
It will be set after the class is loaded.
> run myprojects.amazingblocks.AmazingBlocks
> 
VM Started: Set deferred breakpoint myprojects.amazingblocks.AmazingBlocks.main(java/lang/String[])Breakpoint hit: "thread=main", myprojects.amazingblocks.AmazingBlocks.main(), line=380 bci=0main[1] 
Process interrupted by user.//有关线程的，上面的信息是什么，请指教
//谢谢