C # Several ways to turn off thread exit

1 // forces all messages to abort, exits all forms, but does not cleanly exit if there is a managed thread (not the main thread); 2. System.Environment.Exit (0// No matter in the main thread and other threads, as long as the execution of this sentence, you can put the program end clean 3.  this. Close (); // just close the current window, if it is not the main form, you can not quit the program, and if there is a managed thread (not the main threads), also can not cleanly exit; 4. Application.exitthread (); // Force abort all messages on the calling thread, as well as the problem that other threads cannot exit correctly;

C # Several ways to turn off thread exit