package com.cbsd.client.pretreatment; import com.cbsd.client.pretreatment.CalculateUtils; import com.cbsd.client.pretreatment.IPreTreatmentInterface; import java.util.Map; public class Pretreatment_12ddd0fdb0dc4312975a9007d9ad3f79 implements IPreTreatmentInterface { /** * 预处理 * @param command 指令内容 * @param repeatCount 重复次数 * @param hitCount 命中次数 * @param latestHitTime 最后命中时间 * @param dataMap 数据集合,key为协议字段属性名(label),value为物理值 * @param calculateUtils 计算工具类 * @return 结果 */ @Override public String pretreatment(String command, int repeatCount, int hitCount, String latestHitTime, Map dataMap, CalculateUtils calculateUtils) { String commandPart = ""; if (command != null && command.length() >= 2) { commandPart = command.substring(command.length() - 2); } else if (command != null) { // 如果指令长度不足2位,用0补齐 commandPart = String.format("%2s", command).replace(' ', '0'); } else { commandPart = "00"; } String repeatCountStr = String.format("%02d", repeatCount % 100); String hitCountStr = String.format("%02d", hitCount % 100); String dataMapPart = "00"; // 默认值 if (dataMap != null && !dataMap.isEmpty()) { // 遍历dataMap的所有值,拼接成一个字符串 StringBuilder allValues = new StringBuilder(); for (Map.Entry entry : dataMap.entrySet()) { String value = entry.getValue(); if (value != null) { allValues.append(value); } } String allValuesStr = allValues.toString(); if (allValuesStr.length() >= 2) { // 取最后2位 dataMapPart = allValuesStr.substring(0, 2); } else if (allValuesStr.length() == 1) { // 如果只有1位,前面补0 dataMapPart = "0" + allValuesStr; } // 如果为空,保持默认值"00" } if (latestHitTime != null && latestHitTime.length() >= 19) { // 提取所有数字字符 StringBuilder numbers = new StringBuilder(); for (int i = 0; i < latestHitTime.length(); i++) { char c = latestHitTime.charAt(i); if (Character.isDigit(c)) { numbers.append(c); } } // 检查是否提取到了足够的数字(至少14位:yyyyMMddHHmmss) if (numbers.length() >= 14) { // 取前14位数字(年月日时分秒) String timeDigits = numbers.substring(6, 14); // 在最前面补两个0,形成8字节(16个字符)的十六进制表示 return commandPart + hitCountStr + repeatCountStr +dataMapPart + timeDigits; } } // 如果latestHitTime格式不正确,返回默认值 return command; } /** * 描述 * * @return 描述内容 */ @Override public String comment() { return ""; } }