有沒有好心人幫忙忙把這個C++代碼改成java代碼？謝謝了
#include"pch.h"
#include<iostream>
#include<Windows.h>
#include<process.h>
#include<time.h>
#include <string>
#include <vector>
using namespace std;
//所謂句柄，就是一個4位元組長的唯一的數，用以標識許多不同的物件型別，句柄是用來標識專案的，這些專案包括：模塊，任務，實體，檔案，記憶體塊，選單，控制，字體，資源，包括圖示，游標，字串等。
HANDLE fullA = 0, fullB = 0;
HANDLE emptyA = 0, emptyB = 0;//剩余空閑區域的數目
HANDLE muteA = 0, muteB;//互斥條件
int sizeA = 10, sizeB = 20, beginA = 5, beginB = 4;//A、B最大容量和初始容量
//string *str=new string[beginA+beginB];
vector<string> va, vb;//vector就是類似于一個陣列的容器，內容比陣列更加全面
int countA = 1, countB = 1;//A、B計數
int times = 10;
DWORD A(LPVOID lm)//double word四個位元組長度，DWORD在Windows下經常用來保存地址(或者存放指標)
{//LPVOID是一個沒有型別的指標，也就是說你可以將LPVOID型別的變數賦值給任意型別的指標
string index = to_string((long long)countA++);
string out;//輸出字串
while (times > 0)
{
times--;
out = "A" + index + "準備取數\n";
cout << out;
::WaitForSingleObject(fullA, INFINITE);//呼叫該函式的執行緒被暫時掛起，當fullA為有信號量狀態時接觸掛起
::WaitForSingleObject(muteA, 100);//當muteA有信號量或時間大于100毫秒時解除掛起
int getnum = ::rand() % 100 * beginA / 100;//rand()不需要引數，它會回傳一個從0到最大亂數的任意整數，最大亂數的大小通常是固定的一個大整數。
//產生0~99這100個整數中的一個隨機整數
string getstr = va[getnum];
out = "A" + index + "取數:" + getstr + "\n";
cout << out;
//printf("A%d取數:%s\n",index,&getstr);
va.erase(va.begin() + getnum);//洗掉這個位置的字符
beginA--;
::ReleaseSemaphore(muteA, 1, NULL);
out = "A" + index + "處理:" + getstr + "->" + getstr + "|A" + index + "\n";
cout << out;
//printf("A%d處理:%s>>%s,A%d\n",index,getstr,getstr,index);
getstr = getstr + "|A" + index;
::WaitForSingleObject(emptyB, 100);
::WaitForSingleObject(muteB, 100);
out = "A" + index + "處理完畢，" + getstr + "放入B\n";
cout << out;
vb.push_back(getstr);
beginB++;
::ReleaseSemaphore(muteB, 1, NULL);
::ReleaseSemaphore(fullB, 1, NULL);
}
out = "執行緒A" + index + "結束\n";
cout << out;
return 0;
}
DWORD B(LPVOID lm)
{
string index = to_string((long long)countB++);
string out;
while (times > 0)
{
times--;
out = "B" + index + "準備取數\n";
cout << out;
::WaitForSingleObject(fullB, INFINITE);
::WaitForSingleObject(muteB, 1000);
int getnum = ::rand() % 100 * beginB / 100;
string getstr = vb[getnum];
out = "B" + index + "取數:" + getstr + "\n";
cout << out;
vb.erase(vb.begin() + getnum);
beginB--;
::ReleaseSemaphore(muteB, 1, NULL);
out = "B" + index + "處理:" + getstr + "->" + getstr + "|B" + index + "\n";
cout << out;
getstr = getstr + "|B" + index;
::WaitForSingleObject(emptyA, 1000);
::WaitForSingleObject(muteA, 1000);
out = "B" + index + "處理完畢，" + getstr + "放入A\n";
cout << out;
va.push_back(getstr);
beginA++;
::ReleaseSemaphore(muteA, 1, NULL);
::ReleaseSemaphore(fullA, 1, NULL);
}
out = "執行緒B" + index + "結束\n";
cout << out;
return 0;
}
int main()
{
::srand((int)time(0));
emptyA = ::CreateSemaphoreA(NULL, sizeA - beginA, sizeA, NULL);
emptyB = ::CreateSemaphoreA(NULL, sizeB - beginB, sizeB, NULL);
fullA = ::CreateSemaphoreA(NULL, beginA, sizeA, NULL);
fullB = ::CreateSemaphoreA(NULL, beginB, sizeB, NULL);
muteA = ::CreateSemaphoreA(NULL, 1, 1, NULL);
muteB = ::CreateSemaphoreA(NULL, 1, 1, NULL);
va = vector<string>(beginA, "A");
vb = vector<string>(beginB, "B");
HANDLE hThread[1] = { 0 };//句柄
hThread[0] = ::CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)A, NULL, 0, NULL);
hThread[1] = ::CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)B, NULL, 0, NULL);
hThread[2] = ::CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)A, NULL, 0, NULL);
::WaitForMultipleObjects(3, hThread, true, INFINITE);
cout << "運行結束，輸出各條資料：\n" << "A：\n";
for (int i = 0; i < beginA; i++)
cout << va[i] << endl;
cout << "B:\n";
for (int i = 0; i < beginB; i++)
cout << vb[i] << endl;
cin >> times;
for (int i = 0; i < 3; i++)
{
::CloseHandle(hThread[i]);
}
::CloseHandle(emptyA);
::CloseHandle(emptyB);
::CloseHandle(fullA);
::CloseHandle(fullB);
::CloseHandle(muteA);
::CloseHandle(muteB);
}
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標籤：數據結構與算法
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