压缩包目录结构：
必须读我.txt
策汇在线.url
MQL4/
MQL4/Experts/
MQL4/Experts/HighThrowingAndLowSuctio.mq4

MQL4/Experts/HighThrowingAndLowSuctio.mq4代码片段：
//+------------------------------------------------------------------+
//|                                     HighThrowingAndLowSuctio.mq4 |
//|                        Copyright 2013, MetaQuotes Software Corp. |
//|                                        http://www.metaquotes.net |
//+------------------------------------------------------------------+

#property copyright "策汇在线 www.fxchs.com"
#property link      "http://www.fxchs.com"
#property version   "1.00"
#property strict


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//
// EA原理: 类似股票高抛低吸观点，顶部破位时做空单。底部破位时做多单。
// 
// EA适合：震荡行情
// 
// 注意事项：如果破位暴涨暴跌会造成亏损。
//
// EA完整代码都注释过了很清楚。希望大家一起进步成长。
//  
// 作业： 把这EA改一下改成突破进单，效果意想不到。。。
//
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// 每笔交易基础手数，资金管理会调大手数
double FirstLots=0.01;

// 最多的定单数量
extern double MaxOrderNum=50;

// 止盈点
extern double GivenPointClose=100;

// 帐户内达到多少点，强平所有单子
extern double AimPointCloseAll=100;

// 允许交易滑点
extern int Slippage = 3;

// EA标记
extern int MagicNumber = 888888;

// 最大允许手数
extern int MaxLots=20;

// 记录时间与开关变量，避免一个周期内频繁开单
static int RecordTime;
static bool done=false;


// 初始化与反初始化
int init() {
   ObjectCreate("comment_label", OBJ_LABEL, 0, 0, 0);
   ObjectSet("comment_label", OBJPROP_XDISTANCE, 50);
   ObjectSet("comment_label", OBJPROP_YDISTANCE, 20);
   ObjectSetText("comment_label", "高空低多系统", 20, "Arial", Red);
   return (0);
}
int deinit() {
   ObjectDelete("comment_label");
   return (0);
}

//入口
int start() {

    // 获取当前周期最高最低价
    double HighIn4 = iHigh(Symbol(), 0, iHighest(Symbol(), 0, MODE_HIGH, 20, 1));
    double LowIn4 = iLow(Symbol(), 0, iLowest(Symbol(), 0, MODE_LOW, 20, 1));
	 double HighIn2 = iHigh(Symbol(), 0, iHighest(Symbol(), 0, MODE_HIGH, 20, 1));
    double LowIn2 = iLow(Symbol(), 0, iLowest(Symbol(), 0, MODE_LOW, 20, 1));
    
    // 如果 保证金比例不足，禁止交易
    if (AccountFreeMargin() <= 100.0) {
        Alert("保证金比例不足，禁止交易!");
        return (0);
    }
	
	 // 如果盈利额超过设定的止盈点数，强制平仓所有。
    if(GetTotalProfit()>AimPointCloseAll*Point*100000*FirstLots){
        CloseAllOrder();
    }
    
    // 定单过多， 根据设置的盈利点数 ，平掉盈利的单子
    if(OrdersTotal()>=MaxOrderNum){
        CloseAllGivenWinSell();
        CloseAllGivenWinBuy();
    }
  
    // 这里记录时间，当前一个周期内，只能开一单。避免频繁开单
    if(Time[0]!=RecordTime){
        RecordTime=Time[0];
        done=false;
    }
    
    // 如果底部破位, 做多单
    // 如果顶部破位，做空单。
    if (Bid < LowIn4 && done==false && OrdersTotal()<MaxOrderNum && AccountFreeMargin()>100){
        MoneyManagement();
        OrderSend(Symbol(), OP_BUY, FirstLots, NormalizeDouble(Ask, Digits), 
            Slippage, 0, 0, "Order Buy", MagicNumber, 0, Blue);
        done=true;
    }
    else if (Ask > HighIn4 && done==false && OrdersTotal()<MaxOrderNum && AccountFreeMargin()>100){
        MoneyManagement();
        OrderSend(Symbol(), OP_SELL, FirstLots, NormalizeDouble(Bid, Digits), 
            Slippage, 0, 0, "Order Sell", MagicNumber, 0, Red);
        done=true;
    }
	
	// 当前价格比最低点还要低，平掉赚钱的空单
	// 当前价格比最高点还要高时，平掉赚钱的多单
	if (Bid < LowIn2){
        CloseAllWinSell();
    }else if (Ask > HighIn2){
        CloseAllWinBuy();
    }
   
    return (0);
}
 
// 强制平掉所有定单
void CloseAllOrder(){
    bool SucceedClose = FALSE;
    for (int j= OrdersTotal() - 1; j >= 0; j--) {
        OrderSelect(j,SELECT_BY_POS, MODE_TRADES);
        if(OrderType()==OP_BUY)
            OrderClose(OrderTicket(), OrderLots(), NormalizeDouble(Bid,Digits), Slippage, Blue);
        else if(OrderType()==OP_SELL)
            OrderClose(OrderTicket(), OrderLots(), NormalizeDouble(Ask,Digits), Slippage, Red);
    }
}

// 获取盈利总数
double GetTotalProfit(){
    double TotalProfit=0;
    for (int j= OrdersTotal() - 1; j >= 0; j--) {
        OrderSelect(j,SELECT_BY_POS, MODE_TRADES);
        if (OrderType() == OP_BUY || OrderType() == OP_SELL && OrderMagicNumber() == MagicNumber) 
            TotalProfit += OrderProfit();
    }
    return (TotalProfit);
}

// 平掉所有盈利的空单
void CloseAllWinSell(){
    bool SucceedClose = FALSE;
    for (int j= OrdersTotal() - 1; j >= 0; j--) {
        OrderSelect(j,SELECT_BY_POS, MODE_TRADES);
        if (OrderType() == OP_SELL && OrderMagicNumber() == MagicNumber && OrderProfit()>0) 
            SucceedClose=OrderClose(OrderTicket(), OrderLots(), NormalizeDouble(Ask,Digits), 
                Slippage, Red);
    }
}

// 平掉盈利的多单
void CloseAllWinBuy(){
    bool SucceedClose = FALSE;
    for (int j= OrdersTotal() - 1; j >= 0; j--) {
        OrderSelect(j,SELECT_BY_POS, MODE_TRADES);
        if (OrderType() == OP_BUY && OrderMagicNumber() == MagicNumber && OrderProfit()>0) 
            SucceedClose=OrderClose(OrderTicket(), OrderLots(), NormalizeDouble(Bid,Digits), 
                Slippage, Blue);
    }
}

// 根据设置的盈利点数 ，平掉盈利的空单
void CloseAllGivenWinSell(){
    bool SucceedClose = FALSE;
    for (int j= OrdersTotal() - 1; j >= 0; j--) {
        OrderSelect(j,SELECT_BY_POS, MODE_TRADES);
        if (OrderType() == OP_SELL && OrderMagicNumber() == MagicNumber && OrderProfit()>GivenPointClose*Point*100000*FirstLots) 
            SucceedClose=OrderClose(OrderTicket(), OrderLots(), NormalizeDouble(Ask,Digits), 
                Slippage, Red);
    }
}

// 根据设置的盈利点数 ，平掉盈利的多单
void CloseAllGivenWinBuy(){
    bool SucceedClose = FALSE;
    for (int j= OrdersTotal() - 1; j >= 0; j--) {
        OrderSelect(j,SELECT_BY_POS, MODE_TRADES);
        if (OrderType() == OP_BUY && OrderMagicNumber() == MagicNumber && OrderProfit()>GivenPointClose*Point*100000*FirstLots) 
            SucceedClose=OrderClose(OrderTicket(), OrderLots(), NormalizeDouble(Bid,Digits), 
                Slippage, Blue);
    }
}


// 简单的资金管理，净值小于10万，每手0.1。
// 大于10万，按每5万1倍比例跟单。有限制最大手数
void MoneyManagement(){
	if(AccountEquity()<100000){
		FirstLots=0.1;
	}else{
		int times = AccountEquity()/50000;
	    FirstLots=0.1*times;
		if(FirstLots>MaxLots)
		  FirstLots=MaxLots;
	}
	
}