官方参考文档：J-Link Commander - SEGGER Wiki
一、运行
打开windows命令行窗口，找到有jlink.exe文件的地方，直接输入jlink.exe即可运行
二、常用命令
输入命令时候，大小写不影响
| Command (long) | Command (short) | Explanation | Example |
| Basic | |||
| ? | ? | Show information about all or specific commands | |
| Exit | Exit | Close J-Link connection and quit | |
| Configuration - J-Link | |||
| SelectProbe | SelPrb | Show list of all connected probes via specified interface. The Probe to communicate with can then be selected | SelectProbe USB IP |
| ShowEmuList | ShowEmuList | Show list of all connected probes via specified interface | ShowEmuList USB IP |
| USB | USB | Connect to J-Link via USB | 1、USB 600100000 2、USB J-Link |
| Configuration - Target (CPU) | |||
| Connect | Con | Connect to target device | |
| Device | Device | Select specific device J-Link shall connect to | |
| Debugging | |||
| Halt | H | Halt CPU | |
| Reset | R | Reset CPU | |
| Debugging - Memory operation | |||
| Mem | Mem | Read memory and show corresponding ASCII values | Mem 0x0 0x100 |
| Mem8 | Mem8 | Read 8-bit items | mem8 0x08000000 16 |
| Mem16 | Mem16 | Read 16-bit items | Mem16 0x0 100 |
| Mem32 | Mem32 | Read 32-bit items | |