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  • C++调用Java的Jar包(带参数)

    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
              @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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  • 原文地址:https://www.cnblogs.com/wwssgg/p/15565439.html
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