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问题 This question already has answers here : Closed 9 years ago . Possible Duplicate: Calling functions from main() in c++ Hello. I have a programme that has about 100 classes and more than 1000 functions spread over 20 header and source code files. What I want to know is that how I can pass arguments to so many functions in so many files? What is the procedure adopted for this in main()? Regards, Supriyo 回答1: Take a look at the Boost.Program_options module. 来源： https://stackoverflow.com

问题 This question already has answers here : Closed 7 years ago . Possible Duplicate: Is main() overloaded in C++? here's my code: #include <iostream> int main(void* a, void* b) { std::cout << "hello standalone " << std::endl; return 0; } different parameters should have a different symbol name after name mangling( void* a, void* b) should be different from (int, char** ), but this program doesn't have any problem when running. Why is that? 回答1: Because main is a special case, and the compiler

问题 I am creating a library that contains functions that can throw exceptions. To debug programs that use my library, I would like to provide a custom format-method that will give the programmer more information about these exceptions if they are uncaught by main() . Generally, my library can be called from a main function() written by an end user . The end user does not put a try..catch block in main() because the end user does not expect these exceptions (they should actually be avoided and/or

问题 I'm working with another system library in Eclipse. One time, the library got somehow removed and eclipse showed a red "!" next to the projects folder icon. I re-imported the library, but there is still the red "!". Once I try to compile and run a program, it gives me a "ClassNotFoundException". Exception in thread "main" java.lang.NoClassDefFoundError: MyClass Caused by: java.lang.ClassNotFoundException: MyClass at java.net.URLClassLoader$1.run(URLClassLoader.java:202) at java.security

问题 I'm trying to create my first jar file and I'm having trouble. I'm using the DOS to do it and my path and everything are all set up correctly. These are the files I'm trying to include: Bot.class Start.class Stop.class Thread.class I've created a manifest file that looks like this (it also has a carriage return at the end) Main-Class: Bot Here is what I'm running through the DOS jar cf Bot.jar Manifest.txt Bot.class Start.class Stop.class Visit.class It creates the jar successfully and but

问题 I have a Java Application consisting of a Main Class and Java Proxies(Created using Axis 1.4).There are no Servlets or JSP`s The program takes i/p from an excel sheet.Queries an internet application using Webservices.This process continues until all the records in the Excel have been executed. Now my First question is how do I deploy this application on Weblogic:As a WAR, EAR or JAR(Not as WAR ofcourse) If it is a web application we can invoke it by a path like http://server:port/contxt_root

问题 This question already has answers here : Closed 8 years ago . Possible Duplicate: No Main() in WPF? This is the code for Main() in WPF programming. [STAThread] public static void Main() { Window win = new Window(); .... Application app = new Application(); app.Run(win); } However, when I tried to use VS2010 to make WPF Application. I can't find the Main(), but public MainWindow() . Why is the Main() function hidden? How can I get the Main() when I use VS2010 WPF project? 回答1: The entry point

问题 I'm trying to setup my development environment on Linux Mint after an unfortunate reinstall of my whole computer due to some windows troubles. For the development of the Java program I use Netbeans. I allready installed all dependencies and external libraries. However when I'm trying to run the program I get the following output: ant -f /home/***/Documents/ebart/git/projecten/nedap/Next -Dnb.internal.action.name=run run init: Deleting: /home/***/Documents/ebart/git/projecten/nedap/Next/build

问题 I've searched everywhere a manner to have the equivalent of a main() function (yes function not method) inside a Android application but failed... Typically what I would want to do is: void main() { // do some really nice initialisations stuff here // ... let the app does his life, I really don't care // do some final stuff here before leaving } The nearest approach I've seen so far is to use a SplashScreen and override the OnCreate() method. The problem is that is not acceptable from my

问题 I'm new to using Command Line Interface. So I just have a question on how to invoke the runner class of the cucumber using CLI technique. I have a Java program which contains a main method. When testers pass the argument which is test case, it will fetch the feature file. The java program invoke a custom made API which will fetch the correct feature file. Next I'll have to invoke the Cucumber runner class to execute the test case. I need to pass this particular feature file as the argument.