add GenYaceFiles files

+package com.yoho.search.restapi.tools;
+
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+import org.apache.commons.lang.StringUtils;
+
+public class GenYaceFiles {
+
+	private static final String brandIdFile = "C:/Users/gufei.hu/Desktop/双11压测/品牌ids.txt";
+	private static final String piUrl = "http://10.66.4.30/yohosearch/pressProductIndex.json?";
+	private static final String piBaseUrl = "http://10.66.4.30/yohosearch/pressProductBaseIndex.json?";
+
+	private static final String productindexFile = "C:/Users/gufei.hu/Desktop/双11压测/yace/productindex_Rainbow_%s_%s_%s.txt";
+	private static final String productindexBaseFile = "C:/Users/gufei.hu/Desktop/双11压测/yace/productindexbase_Rainbow_%s_%s_%s.txt";
+
+	public static List<String> readbrandIds = new ArrayList<String>();
+
+	static void initBrandIds() throws Exception {
+		BufferedReader from = new BufferedReader(new FileReader(brandIdFile));
+		String s = from.readLine();
+		while (s != null) {
+			readbrandIds.addAll(Arrays.asList(s.split(",")));
+			s = from.readLine();
+		}
+		from.close();
+		System.out.println("品牌id初始化完成：数量为" + readbrandIds.size());
+	}
+
+	public static String getRandomBrandIdCount(int size) {
+		int totalSize = readbrandIds.size();
+		List<String> results = new ArrayList<String>();
+		while (results.size() < size) {
+			int randomIndex = (int) (totalSize * Math.random());
+			String brandId = readbrandIds.get(randomIndex);
+			if (!results.contains(brandId)) {
+				results.add(brandId);
+			}
+		}
+		return StringUtils.join(results, ",");
+	}
+
+	public static class PressParam {
+		String brandIds = "";
+		String smallSortIds = "";
+		int size = 0;
+		String order = "firstShelveTime";
+		boolean withRange = false;
+
+		public String toString() {
+			String results = "";
+			results = results + "brandIds=" + brandIds;
+			results = results + "&smallSortIds=" + smallSortIds;
+			results = results + "&size=" + size;
+			results = results + "&order=" + order;
+			results = results + "&withRange=" + withRange;
+			return results;
+		}
+	}
+
+	public static String getPiUrl(PressParam pressParam) {
+		return piUrl + pressParam.toString();
+	}
+
+	static int brandCount = 1;
+	static String order = "firstShelveTime";
+	//static String order = "random";
+	//static String order = "salesPrice";
+	static int size = 60;
+	static int totalCount = 1000000;
+
+	public static void main(String[] args) throws Exception {
+		initBrandIds();
+
+		String piFile = String.format(productindexFile, brandCount, order, size);
+		String piBaseFile = String.format(productindexBaseFile, brandCount, order, size);
+		// 创建以及删除文件
+		File f = new File(piFile);
+		if (f.exists()) {
+			f.delete();
+		}
+		f.createNewFile();
+
+		// 创建以及删除文件
+		File f1 = new File(piBaseFile);
+		if (f1.exists()) {
+			f1.delete();
+		}
+		f1.createNewFile();
+
+		BufferedWriter piWriter = new BufferedWriter(new FileWriter(piFile));
+		BufferedWriter piBaseWriter = new BufferedWriter(new FileWriter(piBaseFile));
+
+		for (int i = 0; i < totalCount; i++) {
+			//String brandIds = getRandomBrandIdCount(brandCount);
+			PressParam pressParam = new PressParam();
+			pressParam.brandIds = "514";
+			pressParam.order = order;
+			pressParam.size = size;
+
+			String productindexUrl = piUrl + pressParam.toString();
+			String productindexBaseUrl = piBaseUrl + pressParam.toString();
+
+			piWriter.write(productindexUrl);// 写入文件
+			piWriter.newLine();// 换行
+
+			piBaseWriter.write(productindexBaseUrl);// 写入文件
+			piBaseWriter.newLine();// 换行
+		}
+		piWriter.close();
+		piBaseWriter.close();
+		System.out.println("finish....");
+	}
+}