2. 1 Quick Look of IDL DL常用命令 compile [filename1, filename2, .. compile files from 1 to n run [ filename1, filename2 compile and run the compiled program(只运行主程序) rnew [filename1, filename2,.. the same as run, but free all the variants before running except for the common blocks(只运行主程序) 90 run the compiled program out continues executing statements in the current program until it returns reset session 初始化DL系统,使其返回到|DL启动后的初始状态IDL常用命令 .complile [filename1, filename2,….] compile files from 1 to n .run [filename1, filename2,….] compile and run the compiled program（只运行主程序） .rnew [filename1, filename2,….] the same as .run, but free all the variants before running, except for the common blocks （只运行主程序） .go run the compiled program .out continues executing statements in the current program until it returns .reset_session 初始化IDL系统，使其返回到I DL启动后的初始状态 2.1 Quick Look of IDL