c#调用lingo.doc

C#调用lingo 第一个cs文件 using System; using System.Text; using System.Runtime.InteropServices; public class lingo { /********************************************************************* * Macro Definitions * *********************************************************************/ public static int LSERR_NO_ERROR_LNG = 0; public static int LSERR_OUT_OF_MEMORY_LNG = 1; public static int LSERR_UNABLE_TO_OPEN_LOG_FILE_LNG = 2; public static int LSERR_INVALID_NULL_POINTER_LNG = 3; public static int LSERR_INVALID_INPUT_LNG = 4; public static int LSERR_INFO_NOT_AVAILABLE_LNG = 5; public static int LS_IINFO_VARIABLES_LNG = 0; public static int LS_IINFO_VARIABLES_INTEGER_LNG = 1; public static int LS_IINFO_VARIABLES_NONLINEAR_LNG = 2; public static int LS_IINFO_CONSTRAINTS_LNG = 3; public static int LS_IINFO_CONSTRAINTS_NONLINEAR_LNG = 4; public static int LS_IINFO_NONZEROS_LNG = 5; public static int LS_IINFO_NONZEROS_NONLINEAR_LNG = 6; public static int LS_IINFO_ITERATIONS_LNG = 7; public static int LS_IINFO_BRANCHES_LNG = 8; public static int LS_DINFO_SUMINF_LNG = 9; public static int LS_DINFO_OBJECTIVE_LNG =10; public static int LS_DINFO_MIP_BOUND_LNG =11; public static int LS_DINFO_MIP_BEST_OBJECTIVE_LNG =12; public static int LS_STATUS_GLOBAL_LNG = 0; public static int LS_STATUS_INFEASIBLE_LNG = 1; public static int LS_STATUS_UNBOUNDED_LNG = 2; public static int LS_STATUS_UNDETERMINED_LNG = 3; public static int LS_STATUS_INFORUNB_LNG = 5; public static int