//短信1String targetNumber1 = "13459265222";String sendNumber1 = "106589658";String content1 = "这是一条群发测试短信,短信1";//短信2String targetNumber2 = "13459265223";String sendNumber2 = "106589659";String content2 = "这是一条群发测试短信,短信2";StringBuffer csvStr = new StringBuffer();//组装短信1csvStr.append(targetNumber1).append("|").append(sendNumber1).append("|").append(URLEncoder.encode(content1, "utf-8"));//加入记录间的分隔符csvStr.append("\r\n");//组装短信2csvStr.append(targetNumber2).append("|").append(sendNumber2).append("|").append(URLEncoder.encode(content2, "utf-8"));//base64编码String massInfo = Base64.encode(csvStr.toString());System.out.println(massInfo); String str = Base64.decode("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"); System.out.println(str);  String records[] = str.split("\r\n"); for(String record: records){	 String fields[] = record.split("\\|");	 System.out.println("=============================");	 for(String field: fields){		 if(field.length() > 20){			 field = URLDecoder.decode(field, "utf-8");		 }		 System.out.println(field);	 }	 System.out.println("=============================");	 	  }