Dare To Think, Strive To Execute

Java 调用C++可执行程序

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如何调用

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import java.lang.ProcessBuilder;
 
public class TestCallForExe {
 
    /**
     * @param args
     */
    public static void main(String[] args) {
        // TODO Auto-generated method stub
        
        System.out.println("hello world!");
        try { 
            ProcessBuilder proc = new ProcessBuilder("/a.out", "testfile"); 
            proc.start();           
            } 
            catch (Exception e) { 
            System.out.println("Error executing notepad."); 
            } 
        //System.out.println("Goodbye world!");
    }
}

简单测试

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#include "iostream"
#include "fstream"
 
using namespace std;
 
int main(int argc, char *argv[]){
    for (int i = 0; i < argc; i++) {
        cout<<"args: "<<i<<" :"<<argv[i]<<endl;
    }
    ofstream f1;
    f1.open("./write_test.txt");
    for (int i = 0; i < argc; i++) {
        f1<<"args: "<<i<<" :"<<argv[i]<<endl;
    }
    f1<<"hello world!"<<endl;
    f1.close();
    return 0;
}