用Java读取dat文件并处理数据输出-问答-阿里云开发者社区-阿里云

String b=null,b1 =null; BufferedReader in = new BufferedReader(new FileReader("F:\\a.txt")); while((line = in.readLine())!=null) a=line.split(",")[0]; b=line.split(",")[1]; if(map.get(a)!=null) { b1= (String) map.get(a); map.remove(a); int temp=Integer.parseInt(b)+Integer.parseInt(b1); String temp1=String.valueOf(temp); map.put(a, temp1); map.put(a, b); BufferedReader in1 = new BufferedReader(new FileReader("F:\\b.txt")); while((line=in1.readLine())!=null) a1=line.split(",")[0]; b1=line.split(",")[1]; if(a1.equals("id")) if(map.get(a1)!=null) { b= (String) map.get(a1); map.remove(a1); int temp=Integer.parseInt(b1)+Integer.parseInt(b); // String temp1=String.valueOf(temp); map.put(a1, temp); map.put(a1, b1); StringBuffer str = new StringBuffer(); FileWriter fw = new FileWriter("F:\\c.txt", true); Set set = map.entrySet(); Iterator iter = set.iterator(); while(iter.hasNext()){ Map.Entry entry = (Map.Entry)iter.next(); str.append(entry.getKey()+" , "+entry.getValue()+"\r\n"); fw.write(str.toString()); fw.close(); 2019-07-17 19:30:12 企业邮箱发送邮件时，若出现投递失败产生退信，内容提示包含如下： the mta server of * reply:550 failed to meet SPF requirements 或者 the mta server of 163.com — 163mx01.mxmail.netease.com(220.181.14.141) reply:550 MI:SPF mx14,QMCowECpA0qTiftVaeB3Cg—.872S2 1442548128 http://mail.163.com/help 298984