package com.cjonline.foundation.evisa; import java.io.BufferedReader; import java.io.File; import java.io.FileFilter; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStreamReader; import java.math.BigDecimal; public class Test {     public static void main(String[] args) throws Exception {         //文件过滤器,文件路径可以使用D:\\pressTest\\test绝对路径,也可以用src/test。         File[] files = new File("src").listFiles(new FileFilter() {             public boolean accept(File arg0) {                 if(arg0.getName().endsWith(".txt")){//选择txt文件                     return true;                 }                 return false;             }         });         FileInputStream is =null;    //输入流读取文件         BufferedReader dr =null;    //读行         for (File file : files) {             System.out.println("---------【 file name : "+ file.getName() +"】----------");             is =new FileInputStream(file);             dr=new BufferedReader(new InputStreamReader(is));             String[] strings = new String[]{"Total transferred:","Requests per second:","[ms] (mean)","Time per request:",                     "Transfer rate:","Failed requests:","Write errors:"};             BigDecimal[] BigDecimals = calPress(dr);             int i=0;             for (BigDecimal BigDecimal : BigDecimals) {                 System.out.println(strings[i]+"        "+BigDecimal);                 i++;             }             System.out.println();         }         dr.close();         is.close();     }     private static BigDecimal[] calPress(BufferedReader dr)             throws IOException {         BigDecimal[] res = new BigDecimal[]{BigDecimal.ZERO,BigDecimal.ZERO,BigDecimal.ZERO,BigDecimal.ZERO                 ,BigDecimal.ZERO,BigDecimal.ZERO,BigDecimal.ZERO} ;         String totalTrans;         while((totalTrans = dr.readLine()) != null){             if (totalTrans.startsWith("Total transferred:")) {                 String[] st = totalTrans.split(" ");                 BigDecimal value = BigDecimal.valueOf(Double.valueOf(st[st.length-2]));                 res[0]=res[0].add(value);             }             if (totalTrans.startsWith("Requests per second:")) {                 String[] st = totalTrans.split(" ");                 BigDecimal value = BigDecimal.valueOf(Double.valueOf(st[st.length-3]));                 res[1]=res[1].add(value);             }             if (totalTrans.endsWith("[ms] (mean)")) {                 String[] st = totalTrans.split(" ");                 BigDecimal value = BigDecimal.valueOf(Double.valueOf(st[st.length-3]));                 res[2]=res[2].add(value);             }             if (totalTrans.startsWith("Time per request:") && !totalTrans.endsWith("[ms] (mean)")) {                 String[] st = totalTrans.split(" ");                 BigDecimal value = BigDecimal.valueOf(Double.valueOf(st[st.length-7]));                 res[3]=res[3].add(value);             }             if (totalTrans.startsWith("Transfer rate:")) {                 String[] st = totalTrans.split(" ");                 BigDecimal value = BigDecimal.valueOf(Double.valueOf(st[st.length-3]));                 res[4]=res[4].add(value);             }             if(totalTrans.startsWith("Failed requests:")){                 String[] st = totalTrans.split(" ");                 BigDecimal value = BigDecimal.valueOf(Double.valueOf(st[st.length-1]));                 res[5]=res[5].add(value);             }             if(totalTrans.startsWith("Write errors:")){                 String[] st = totalTrans.split(" ");                 BigDecimal value = BigDecimal.valueOf(Double.valueOf(st[st.length-1]));                 res[6]=res[6].add(value);             }         }         return res;     } }