Fmod包含錯誤

Question

我正在製作一個C++程序來播放一些mp3文件，並遇到麻煩。我收到標識符未找到錯誤。任何人都可以給我一些建議，除了包括標題？

這裏是我的代碼：

#include "fmod.h" 
#include "windows.h" 
#include <string> 
#include <iostream> 
#include <msclr\marshal_cppstd.h> 
#include <conio.h> 

#pragma comment (lib, "fmodex64_vc.lib") 

using namespace System; 
using namespace System::ComponentModel; 
using namespace System::Collections; 
using namespace System::Windows::Forms; 
using namespace System::Data; 
using namespace System::Drawing; 
using namespace std; 

/// <summary> 
/// Summary for Form1 
/// </summary> 
public ref class Form1 : public System::Windows::Forms::Form 
{ 

public: 
    FSOUND_SAMPLE* handle; 
    Form1(void) 
    { 
     InitializeComponent(); 
     // 
     //TODO: Add the constructor code here 
     // 
    } 

protected: 
    /// <summary> 
    /// Clean up any resources being used. 
    /// </summary> 
    ~Form1() 
    { 
     if (components) 
     { 
      delete components; 
     } 
    } 
private: System::Windows::Forms::TextBox^ textBox1; 
protected: 
private: System::Windows::Forms::Label^ label1; 
private: System::Windows::Forms::ListBox^ list; 
private: System::Windows::Forms::Button^ button1; 
private: System::Windows::Forms::Button^ button2; 


private: 
    /// <summary> 
    /// Required designer variable. 
    /// </summary> 
    System::ComponentModel::Container ^components; 

#pragma region Windows Form Designer generated code 
    /// <summary> 
    /// Required method for Designer support - do not modify 
    /// the contents of this method with the code editor. 
    /// </summary> 
    void InitializeComponent(void) 
    { 
     this->textBox1 = (gcnew System::Windows::Forms::TextBox()); 
     this->label1 = (gcnew System::Windows::Forms::Label()); 
     this->list = (gcnew System::Windows::Forms::ListBox()); 
     this->button1 = (gcnew System::Windows::Forms::Button()); 
     this->button2 = (gcnew System::Windows::Forms::Button()); 
     this->SuspendLayout(); 
     // 
     // textBox1 
     // 
     this->textBox1->Location = System::Drawing::Point(97, 23); 
     this->textBox1->Name = L"textBox1"; 
     this->textBox1->Size = System::Drawing::Size(518, 20); 
     this->textBox1->TabIndex = 0; 
     this->textBox1->TextChanged += gcnew System::EventHandler(this, &Form1::textBox1_TextChanged); 
     // 
     // label1 
     // 
     this->label1->AutoSize = true; 
     this->label1->Location = System::Drawing::Point(12, 26); 
     this->label1->Name = L"label1"; 
     this->label1->Size = System::Drawing::Size(79, 13); 
     this->label1->TabIndex = 1; 
     this->label1->Text = L"Libray Location"; 
     // 
     // list 
     // 
     this->list->FormattingEnabled = true; 
     this->list->Location = System::Drawing::Point(15, 80); 
     this->list->Name = L"list"; 
     this->list->Size = System::Drawing::Size(757, 472); 
     this->list->TabIndex = 2; 
     // 
     // button1 
     // 
     this->button1->Location = System::Drawing::Point(697, 571); 
     this->button1->Name = L"button1"; 
     this->button1->Size = System::Drawing::Size(75, 23); 
     this->button1->TabIndex = 3; 
     this->button1->Text = L"Play"; 
     this->button1->UseVisualStyleBackColor = true; 
     this->button1->Click += gcnew System::EventHandler(this, &Form1::button1_Click); 
     // 
     // button2 
     // 
     this->button2->Location = System::Drawing::Point(616, 571); 
     this->button2->Name = L"button2"; 
     this->button2->Size = System::Drawing::Size(75, 23); 
     this->button2->TabIndex = 4; 
     this->button2->Text = L"Refresh"; 
     this->button2->UseVisualStyleBackColor = true; 
     this->button2->Click += gcnew System::EventHandler(this, &Form1::button2_Click); 
     // 
     // Form1 
     // 
     this->AutoScaleDimensions = System::Drawing::SizeF(6, 13); 
     this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font; 
     this->ClientSize = System::Drawing::Size(784, 606); 
     this->Controls->Add(this->button2); 
     this->Controls->Add(this->button1); 
     this->Controls->Add(this->list); 
     this->Controls->Add(this->label1); 
     this->Controls->Add(this->textBox1); 
     this->Name = L"Form1"; 
     this->Text = L"Form1"; 
     this->ResumeLayout(false); 
     this->PerformLayout(); 

    } 

    private: System::Void textBox1_TextChanged(System::Object^ sender, System::EventArgs^ e) { 

    } 
    private: System::Void button2_Click(System::Object^ sender, System::EventArgs^ e) { 
     msclr::interop::marshal_context context; 
     std::string standardString = context.marshal_as<std::string>(textBox1->Text); 
     GetAllFiles(standardString); 
     //list->Items->Add(); 

    } 

    void GetAllFiles(string sPath){ 
    WIN32_FIND_DATA FindFileData; 
    string sTmpPath = sPath; 
    sTmpPath += "\\*.*"; 

    HANDLE hFind = FindFirstFile(sTmpPath.c_str(), &FindFileData); 

    if (hFind == INVALID_HANDLE_VALUE) 
     return; 
    else { 
     do { 
      if ((FindFileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) { 
     // if directory: 
       if (strcmp(".", FindFileData.cFileName) && strcmp("..", FindFileData.cFileName)) { 
      sTmpPath = sPath; 
        sTmpPath += "\\"; 
      sTmpPath += FindFileData.cFileName; 
        GetAllFiles(sTmpPath.c_str()); 
       } 
      } 
      else // if file: 
      { 
       sTmpPath = sPath; 
       sTmpPath += "\\"; 
       sTmpPath += FindFileData.cFileName; 
       string fileType = sTmpPath.substr(sTmpPath.length()-3, sTmpPath.length()); 
       if(fileType == "mp3"){ 
        String^ myTempPath = gcnew String(sTmpPath.c_str()); 
        list->Items->Add(myTempPath);//cout << sTmpPath << endl; 
       } 
      } 
     } while (FindNextFile(hFind, &FindFileData) != 0); 

     FindClose(hFind); 
    } 
    return; 
} 

    private: System::Void button1_Click(System::Object^ sender, System::EventArgs^ e) { 
     // init FMOD sound system 
     FSOUND_Init (44100, 32, 0); 

     // load and play mp3 
     handle=FSOUND_Sample_Load (0,"E:\\Steve\\Music\\2 Pac\\Unknown Album\\Temptations.mp3",0, 0, 0); 
     FSOUND_PlaySound (0,handle); 
     FSOUND_Sample_Free (handle); 
     FSOUND_Close(); 
    } 

};

這裏是我的錯誤：

1>c:\users\steve\documents\visual studio 2010\projects\testforms\testforms\Form1.h(26): error C2143: syntax error : missing ';' before '*' 
1>c:\users\steve\documents\visual studio 2010\projects\testforms\testforms\Form1.h(26): error C4430: missing type specifier - int assumed. Note: C++ does not support default-int 
1>c:\users\steve\documents\visual studio 2010\projects\testforms\testforms\Form1.h(26): error C4430: missing type specifier - int assumed. Note: C++ does not support default-int 
1>c:\users\steve\documents\visual studio 2010\projects\testforms\testforms\Form1.h(187): error C3861: 'FSOUND_Init': identifier not found 
1>c:\users\steve\documents\visual studio 2010\projects\testforms\testforms\Form1.h (190): error C2065: 'handle' : undeclared identifier 
1>c:\users\steve\documents\visual studio 2010\projects\testforms\testforms\Form1.h(190): error C3861: 'FSOUND_Sample_Load': identifier not found 
1>c:\users\steve\documents\visual studio 2010\projects\testforms\testforms\Form1.h(191): error C2065: 'handle' : undeclared identifier 
1>c:\users\steve\documents\visual studio 2010\projects\testforms\testforms\Form1.h (191): error C3861: 'FSOUND_PlaySound': identifier not found 
1>c:\users\steve\documents\visual studio 2010\projects\testforms\testforms\Form1.h(192): error C2065: 'handle' : undeclared identifier 
1>c:\users\steve\documents\visual studio 2010\projects\testforms\testforms\Form1.h(192): error C3861: 'FSOUND_Sample_Free': identifier not found 
1>c:\users\steve\documents\visual studio 2010\projects\testforms\testforms\Form1.h(193): error C3861: 'FSOUND_Close': identifier not found 
========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ========== 

Answer 1

Mmmh只是仔細檢查，如果你有你的頭文件的末尾分號，如果你定義它「的#ifndef」 ......這很容易忘記