浅析C++调用Java的Jar包(带参数)问题

JarAppCall.h

#include <atlstr.h>
class CJarAppCall
{
    public:
        CJarAppCall(void);
        ~CJarAppCall(void);
        /*
        @brief 运行Jar包调用，等待运行完毕返回
        @param[in] strJarDir jar包文件夹
        @param[in] strJarName jar包名称<br>　　　　　　　　　 @param[in] strParam 传入的参数
        @return 运行是否成功
        */
        bool Run(const CString& strJarDir, const CString& strJarName, const CString& strParam);

    private:
        bool CallApp(const CString& strJarName, const CString& strParam);
};

JarAppCall.cpp

#include "JarAppCall.h"
CJarAppCall::CJarAppCall(void){
}
CJarAppCall::~CJarAppCall(void){
}
bool CJarAppCall::Run(const CString& strJarDir, const CString& strJarName, const CString& strParam){
    //缓存当前文件夹
    WCHAR sOldDir[MAX_PATH] = { 0 };
    GetCurrentDirectory(MAX_PATH, sOldDir);

    //设置当前文件夹为jar包文件夹
    SetCurrentDirectory(strJarDir);
    bool bCalRest = CallApp(strJarName, strParam);
    //还原当前文件夹
    SetCurrentDirectory(sOldDir);
    return bCalRest;
}
bool CJarAppCall::CallApp(const CString& strJarName, const CString& strParam){
    WCHAR sSysDir[MAX_PATH] = { 0 };
    GetSystemDirectory(sSysDir, MAX_PATH);
    CString strFullPath = sSysDir;
    strFullPath += _T("\\cmd.exe");
    CString strCmdLine = _T(" /C ");
    strCmdLine += _T("java -jar ");
    strCmdLine += strJarName;
    strCmdLine += _T(" ");
    strCmdLine += strParam;

    STARTUPINFO si = { sizeof(si) };
    PROCESS_INFORMATION pi;
    BOOL bRunProgram = CreateProcess(strFullPath.GetBuffer(),
        strCmdLine.GetBuffer(), NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
    strFullPath.ReleaseBuffer();
    strCmdLine.ReleaseBuffer();
    if (!bRunProgram){
        return false;
    }

    // 等待程序结束
    WaitForSingleObject(pi.hProcess, INFINITE);
    CloseHandle(pi.hProcess);
    return true;
}

test.cpp

#include "stdio.h"
#include "JarAppCall.h"
#include<stdlib.h>
#include <cstring>
#include <string>
#include <iostream>

int charContainsToChar(char* source, char* target);
char* getNameReferences(char* src);

int main(){
    /*CString strJarDir = _T("C:\\Users\\12449\\Desktop");
    CString strJarName = _T("test.jar");

    CJarAppCall jarCall;
    if (!jarCall.Run(strJarDir, strJarName)){
        //启动失败
        printf("启动失败");
        return 0;
    }
    printf("启动成功");*/

    //char src[] = "测.试.xlsx";
    //char test[] = "test";
    //char dataset_name[] = "PLM_021-000320.txt";
    //char* result = getNameReferences(test);
    //char* null = "NULL";
    //if (strcmp(result, null) != 0){
    //  printf("name=%s\n", 1);
    //}
    //printf(result);

    CString strJarDir = _T("C:\\Users\\12449\\Desktop");
    CString strJarName = _T("HFAcceptAndSendHandlerParam.jar");
    CString strParam = _T("test");
    CJarAppCall jarCall;
    if (!jarCall.Run(strJarDir, strJarName, strParam)){
        printf("文件发送失败！");
    }
    else{
        printf("文件发送成功！");
    }

    return 0;
}

char* getNameReferences(char* src){
    char* result = "\0";
    if (strcmp(src, "\0") == 0){
        return "NULL";
    }
    char point[] = ".";
    if (charContainsToChar(src, point) > 0){
        printf("判断成功！");
    }
    char *p = strstr(src, ".");
    p++;

    while (charContainsToChar(p, point) > 0){
        printf("判断成功！");
        p = strstr(p, ".");
        printf("执行！");
        p++;
    }
    char *xls = "xls";
    char *xlsx = "xlsx";
    char *doc = "doc";
    char *docx = "docx";
    char *ppt = "ppt";
    char *pptx = "pptx";
    char *pdf = "pdf";
    char *zip = "zip";
    char *rar = "rar";
    char *txt = "txt";
    if (strcmp(p, xls) == 0){
        result =  "excel";
    }
    else if (strcmp(p, xlsx) == 0){
        result = "excel";
    }
    else if (strcmp(p, doc) == 0) {
        result = "word";
    }
    else if (strcmp(p, docx) == 0){
        result = "word";
    }
    else if (strcmp(p, ppt) == 0){
        result = "powerpoint";
    }
    else if (strcmp(p, pptx) == 0){
        result = "powerpoint";
    }
    else if (strcmp(p, pdf) == 0){
        result = "PDF_Reference";
    }
    else if (strcmp(p, zip) == 0){
        result = "ZIPFILE";
    }
    else if (strcmp(p, rar) == 0){
        result = "HF8_RAR";
    }
    else if (strcmp(p, txt) == 0){
        result = "Text";
    }
    return result;
}

//判断字符串中是否包含另一个字符串
int charContainsToChar(char* source, char* target)//source是主串，target是子串
{
    int i, j;
    int s_len = strlen(source);
    int t_len = strlen(target);
    if (t_len>s_len)
    {
        return -1;
    }
    for (i = 0; i <= s_len - t_len; i++)
    {
        j = 0;
        int flag = 1;
        if (source[i] == target[j])
        {
            int k, p = i;
            for (k = 0; k<t_len; k++)
            {
                if (source[p] == target[j])
                {
                    p++;
                    j++;
                    continue;

                }
                else
                {
                    flag = 0;
                    break;
                }
            }
        }
        else
        {
            continue;
        }
        if (flag == 1)
        {
            return i;
        }
    }
    return -1;
}

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