ICTCLAS2009接口文档C#

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1.7 ICTCLAS_GetParagraphProcessAWordCount

Get ProcessAWordCount, API for C#

int ICTCLAS_GetParagraphProcessAWordCount(const char *sParagraph);

Routine

Required Header

ICTCLAS_FileProcess

<ICTCLAS30.h>

Return Value

Return the paragraph word count.

Parameters

sParagraph: The source paragraph

Remarks

The ICTCLAS_GetParagraphProcessAWordCount function works properly only if ICTCLAS_Init succeeds.

The output format is customized in ICTCLAS configure.

Example

代码

using System;
using System.IO;
using System.Runtime.InteropServices;

namespace win_csharp
{
    [StructLayout(LayoutKind.Explicit)]
    public struct result_t
    {
        [FieldOffset(0)]
        public int start;
        [FieldOffset(4)]
        public int length;
        [FieldOffset(8)]
        public int sPos;
        [FieldOffset(12)]
        public int sPosLow;
        [FieldOffset(16)]
        public int POS_id;
        [FieldOffset(20)]
        public int word_ID;
        [FieldOffset(24)]
        public int word_type;
        [FieldOffset(28)]
        public int weight;

    }
    /// <summary>
    /// Class1 的摘要说明。
    /// </summary>
    class Class1
    {
        const string path = @"ICTCLAS30.dll";

        [DllImport(path, CharSet = CharSet.Ansi, EntryPoint = "ICTCLAS_Init")]
        public static extern bool ICTCLAS_Init(String sInitDirPath);

        [DllImport(path, CharSet = CharSet.Ansi, EntryPoint = "ICTCLAS_ParagraphProcess")]
        public static extern String ICTCLAS_ParagraphProcess(String sParagraph, int bPOStagged);

        [DllImport(path, CharSet = CharSet.Ansi, EntryPoint = "ICTCLAS_Exit")]
        public static extern bool ICTCLAS_Exit();

        [DllImport(path, CharSet = CharSet.Ansi, EntryPoint = "ICTCLAS_ImportUserDict")]
        public static extern int ICTCLAS_ImportUserDict(String sFilename);

        [DllImport(path, CharSet = CharSet.Ansi, EntryPoint = "ICTCLAS_FileProcess")]
        public static extern bool ICTCLAS_FileProcess(String sSrcFilename, String sDestFilename, int bPOStagged);

        [DllImport(path, CharSet = CharSet.Ansi, EntryPoint = "ICTCLAS_FileProcessEx")]
        public static extern bool ICTCLAS_FileProcessEx(String sSrcFilename, String sDestFilename);

        [DllImport(path, CharSet = CharSet.Ansi, EntryPoint = "ICTCLAS_GetParagraphProcessAWordCount")]
        static extern int ICTCLAS_GetParagraphProcessAWordCount(String sParagraph);
        //ICTCLAS_GetParagraphProcessAWordCount
        [DllImport(path, CharSet = CharSet.Ansi, EntryPoint = "ICTCLAS_ParagraphProcessAW")]
        static extern void ICTCLAS_ParagraphProcessAW(int nCount, [Out, MarshalAs(UnmanagedType.LPArray)] result_t[] result);

        [DllImport(path, CharSet = CharSet.Ansi, EntryPoint = "ICTCLAS_AddUserWord")]
        static extern int ICTCLAS_AddUserWord(String sWord);

        [DllImport(path, CharSet = CharSet.Ansi, EntryPoint = "ICTCLAS_SaveTheUsrDic")]
        static extern int ICTCLAS_SaveTheUsrDic();

        [DllImport(path, CharSet = CharSet.Ansi, EntryPoint = "ICTCLAS_DelUsrWord")]
        static extern int ICTCLAS_DelUsrWord(String sWord);
        /// <summary>
        /// 应用程序的主入口点。
        /// </summary>
        [STAThread]
        static void Main(string[] args)
        {
            //
            // TODO: 在此处添加代码以启动应用程序
            //
            if (!ICTCLAS_Init(null))
            {
                System.Console.WriteLine("Init ICTCLAS failed!");
                return;
            }

            String s = "点击下载超女纪敏佳深受观众喜爱。禽流感爆发在非典之后。";
            int count = ICTCLAS_GetParagraphProcessAWordCount(s);//先得到结果的词数

            result_t[] result = new result_t[count];//在客户端申请资源

            ICTCLAS_ParagraphProcessAW(count, result);//获取结果存到客户的内存中

            int i = 1;
            foreach (result_t r in result)
            {
                String sWhichDic = "";
                switch (r.word_type)
                {
                    case 0:
                        sWhichDic = "核心词典";
                        break;
                    case 1:
                        sWhichDic = "用户词典";
                        break;
                    case 2:
                        sWhichDic = "专业词典";
                        break;
                    default:
                        break;
                }
                Console.WriteLine("No.{0}:start:{1}, length:{2},POS_ID:{3},Word_ID:{4}, UserDefine:{5}, Word:{6}\n", i++, r.start, r.length, r.POS_id, r.word_ID, sWhichDic, s.Substring(r.start / 2, r.length / 2));
            }

            ICTCLAS_Exit();

        }
    }
}

Output