They write the STM32 interrupt the program settings, you can run compiled by KEIL under ~

【06】中断控制（Interrupt）\EXTI_串口测试\EXTI.Opt
...........................\.............\EXTI.Uv2
...........................\.............\EXTI_EXTI.dep
...........................\.............\EXTI_Opt.Bak
...........................\.............\EXTI_STM32F10x Release.dep
...........................\.............\EXTI_Uv2.Bak
...........................\.............\JLinkArm_EXTI.ini
...........................\.............\JLinkLog.txt
...........................\.............\listing\main.i
...........................\.............\.......\main._ip
...........................\.............\.......\release.map
...........................\.............\.......\STM32F10x.lst
...........................\.............\.......\stm32f10x_it.i
...........................\.............\.......\uart.i
...........................\.............\.......\uart._ip
...........................\.............\main.c
...........................\.............\output\main.crf
...........................\.............\......\main.d
...........................\.............\......\main.o
...........................\.............\......\main.txt
...........................\.............\......\main.__i
...........................\.............\......\release.axf
...........................\.............\......\release.hex
...........................\.............\......\release.htm
...........................\.............\......\release.lnp
...........................\.............\......\release.plg
...........................\.............\......\release.sct
...........................\.............\......\release.tra
...........................\.............\......\STM32F10x.o
...........................\.............\......\stm32f10x_it.crf
...........................\.............\......\stm32f10x_it.d
...........................\.............\......\stm32f10x_it.o
...........................\.............\......\stm32f10x_it.txt
...........................\.............\......\uart.crf
...........................\.............\......\uart.d
...........................\.............\......\uart.o
...........................\.............\......\uart.txt
...........................\.............\......\uart.__i
...........................\.............\readme.txt
...........................\.............\STM32DBG.ini
...........................\.............\STM32F10x.s
...........................\.............\STM32F10xR.LIB
...........................\.............\stm32f10x_conf.h
...........................\.............\stm32f10x_it.c
...........................\.............\stm32f10x_it.h
...........................\.............\uart.c
...........................\.............\uart.h
...........................\.....外部中断（发光二极管）\EXTI.plg
...........................\...........................\EXTI.uvopt
...........................\...........................\EXTI.uvproj
...........................\...........................\EXTI_Target 1.dep
...........................\...........................\EXTI_uvopt.bak
...........................\...........................\EXTI_uvproj.bak
...........................\...........................\JLinkLog.txt
...........................\...........................\Lis\cortexm3_macro.lst
...........................\...........................\...\EXTI.map
...........................\...........................\...\stm32f10x_vector.lst
...........................\...........................\obj\cortexm3_macro.o
...........................\...........................\...\EXTI.axf
...........................\...........................\...\EXTI.htm
...........................\...........................\...\EXTI.lnp
...........................\...........................\...\EXTI.plg
...........................\...........................\...\EXTI.sct
...........................\...........................\...\EXTI.tra
...........................\...........................\...\main.crf
...........................\...........................\...\main.d
....................

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