安装JDK
安装Eclipse
安装 GNU Arm Embedded Toolchain(ARM 编译器)
作用：The GNU ARM Bare Metal Toolchain (arm-none-eabi) will be used for building applications for the ARM architecture without any operation systems like Linux. If you want to build applications for Linux, search for a arm-linux-eabi toolchain.
https://launchpad.net/gcc-arm-embedded/+download
安装Eclipse相关插件，含有jlink等,
https://gnu-mcu-eclipse.github.io/downloads/