Design of Application Program of Embedded Linux System Based on QT

Based on the micro processor S3C2410 's and the ARM platform,the author configures and ports the embedded Linux system,and establishes the cross-compiler environment and the GUI's environment of the QT and QT / Embedded. The paper describes the method and the application program based on QT interface. On this base,the author develops a calculator program with the function of the four fundamental operations of arithmetic and makes the embedded program on QT in the Linux system.