1¡¢compile project. 2¡¢modify the path of xlang_kernel.exe in "xlang_kernel/kernel.json" to the output file. 3¡¢copy "xlang_kernel" folder to jupyter (C:\ProgramData\jupyter\kernels). 4¡¢launch jupyterlab. 5¡¢create a new notebook using xlang_kernel. 6¡¢in the first cell, input "xlang_connect(127.0.0.1:3142)" and click run button to connect to a xlang server. empty arg to run a local xlang server automatically and connect to it, need to copy xlang's exe and dll to the folder where xlang_kernel.exe in. connectting result will display in the output cell 7¡¢input xlang code in the next input cell and click run button xlang_kernel will run these code line by line and display return value and print value in the output cell