public LineInfo selLineInfo(LineInfo lineInfo) throws Exception { LineBasicInfo lineBasicInfo = new LineBasicInfo(); Date nowTime = new Date(); SimpleDateFormat simpleFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); LineInfo lineInfo2 = new LineInfo(); if (lineInfo.getId() == 0) { lineBasicInfo.setLineName("M1"); lineInfo2.setLineName("**T2_M1"); } else if (lineInfo.getId() == 1) { lineBasicInfo.setLineName(


问题分析与解决方案 问题描述 用户请求对提供的Java方法 `selLineInfo` 进行代码审查,该方法主要用于根据传入的 `LineInfo` 对象来设置生产线信息,并更新员工状态。 解决方案步骤 1. 理解现有代码:首先需要理解代码的功能和逻辑流程。 2. 识别潜在的改进点: - 使用更高效的数据结构或算法。 - 优化条件判断逻辑。 - 减少重复代码。 3. 重构代码:根据识别出的改进点,对代码进行重构。 4. 测试:确保重构后的代码在功能上与原代码一致,并且性能有所提升。 伪代码描述 ```plaintext 定义函数 selLineInfo(lineInfo): 初始化 LineBasicInfo 和 LineInfo 对象 根据 lineInfo.id 设置相应的生产线名称 查询员工状态列表 遍历员工状态列表: 如果状态为3,设置图片为"无人" 否则,检查员工是否存在并计算工作时间 如果工作时间超过11小时,更新缺勤信息 否则,获取员工图片 如果状态为2,计算缺勤时间并设置备注 更新 lineInfo 的员工状态 计算在线员工数量 设置基础信息(日期、时间等) 根据是否为白天或夜晚调整计划编号 返回更新后的 lineInfo 对象 ``` 重构后的代码 ```java public LineInfo selLineInfo(LineInfo lineInfo) throws Exception { LineBasicInfo lineBasicInfo = new LineBasicInfo(); Date nowTime = new Date(); SimpleDateFormat simpleFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); LineInfo lineInfo2 = new LineInfo(); String[] lineNames = {"M1", "M2", "M3", "M4", "M5", "M6", "", "M7"}; int id = lineInfo.getId(); if (id >= 0 && id < lineNames.length) { lineBasicInfo.setLineName(lineNames[id]); lineInfo2.setLineName("T2_" + lineNames[id]); } String lineName = lineBasicInfo.getLineName(); List<OperatorStatus> operatorStatuses = lineStatusMapper.selLineJobStatus(lineInfo); for (OperatorStatus status : operatorStatuses) { updateOperatorStatus(status, nowTime); } lineInfo.setOperatorStatus(operatorStatuses); int opNum = countActiveOperators(operatorStatuses); setBasicInfo(lineInfo, nowTime, lineName); return lineInfo; } private void updateOperatorStatus(OperatorStatus status, Date nowTime) { if (status.getStatus() == 3) { status.setPic("无人"); } else if (status.getOperator() != null) { long hoursWorked = calculateHoursWorked(status.getWorkTime(), nowTime); if (hoursWorked > 11) { lineStatusMapper.updateAbsencesInfo(status); } else { status.setPic(lineStatusMapper.selOperatorPic(status.getOperator())); } } if (status.getStatus() == 2) { long minutesAbsent = calculateMinutesAbsent(status.getAbsencesTime(), nowTime); status.setRemark(String.valueOf(minutesAbsent)); } } private int countActiveOperators(List<OperatorStatus> operatorStatuses) { int count = 0; for (OperatorStatus status : operatorStatuses) { if (status.getStatus() == 1 && status.getJobId() != 8) { count++; } } return count; } private void setBasicInfo(LineInfo lineInfo, Date nowTime, String lineName) { SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd"); Calendar calendar = Calendar.getInstance(); calendar.setTime(nowTime); calendar.add(Calendar.DAY_OF_MONTH, -1); // 昨天 String yesterdayEnd = format.format(calendar.getTime()) + " 20:30:00"; int planNo = dayOrNight() == 1 ? lineBasicInfoMapper.selSmtAllNoByLineName(lineName, yesterdayEnd) : 0; } ``` [2025-03-04 15:27:11 | AI写代码神器 | 1080点数解答]
- public LineInfo selLineInfo(LineInfo lineInfo) throws Exception { LineBasicInfo lineBasicInfo = new LineBasicInfo(); Date nowTime = new Date(); SimpleDateFormat simpleFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); LineInfo lineInfo2 = new LineInfo(); if (lineInfo.getId() == 0) { lineBasicInfo.setLineName("M1"); lineInfo2.setLineName("**T2_M1"); } else if (lineInfo.getId() == 1) { lineBasicInfo.setLineName((1080点数解答 | 2025-03-04 15:24:59)100
- public LineInfo selLineInfo(LineInfo lineInfo) throws Exception { LineBasicInfo lineBasicInfo = new LineBasicInfo(); Date nowTime = new Date(); SimpleDateFormat simpleFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); LineInfo lineInfo2 = new LineInfo(); if (lineInfo.getId() == 0) { lineBasicInfo.setLineName("M1"); lineInfo2.setLineName("**T2_M1"); } else if (lineInfo.getId() == 1) { lineBasicInfo.setLineName((1080点数解答 | 2025-03-04 15:27:11)116
- import com.opencsv.csvreader; import com.opencsv.exceptions.csvvalidationexception; import java.io.filereader; import java.io.ioexception; import java.text.parseexception; import java.text.simpledateformat; import java.util.*; public class stockstatistics { public static void main(string[] args) { string filepath = "stocks.csv"; // 请确保csv文件与此java文件在同一目录下,或提供完整路径 simpledateformat sdf = new simpledateformat("yyyy-mm-dd"); map<string, stockdata> monthlydata = new has(66点数解答 | 2024-11-13 15:31:04)170
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- [AttributeUsage(AttributeTargets.All)] public class SomeThing : Attribute { private string name; private string date; public string Name { get { return name; } set { name = value; } } public string Date { get { return date; } set { date = value; } } public SomeThing(string n,string d) { Name = n; Date = d; } } [SomeThing("吴亦凡","2025.6.10")] class Test1 { } [SomeThing("罗志(894点数解答 | 2025-06-10 15:14:59)94
- 字符串 ss 是一个仅由英文小写字母构成的串。现在,你可以对字符串 ss 执行任意次如下操作: 选择 ss 长度为 44 的一个子串,将其替换为 love。 请问,至少操作多少次,字符串 ss 不再有子串 friend。 定义:子串指的是一个字符串中连续的一段字符序列。例如,字符串 aabbcc 有子串 aab、aabb,但 abc 不是字符串 aabbcc 的子串,因为其不连续。 输入格式 输入一行一个字符串 ss。 输出格式 输出一行一个整数,表示最少操作次数。(139点数解答 | 2024-08-18 13:04:14)266
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- class sunflower extends plant{ △ 8 public void show( ){ 9 system.out.println("向日葵"); 10 } 11}12 13 class nut extends plant{ 14 public void show( ){ 15 system.out.println("坚果墙"); 16 17}18 19 class pea extends plant{ 209 public void show( ){ 21 system.out.println("豌豆射手"); 22 } 23 }24 25 class plantfactory{ 26 public static plant creat(string s){ 27 if("向日葵".equalsignorecase(s)){ 28 return new sunflower(); 29 }else if("坚果墙".equalsignorecase(s)){ 30 return new nut(); 31 }else if("豌豆射手".(31点数解答 | 2024-10-17 17:03:18)168
- class sunflower extends plant{ △ 8 public void show( ){ 9 system.out.println("向日葵"); 10 } 11}12 13 class nut extends plant{ 14 public void show( ){ 15 system.out.println("坚果墙"); 16 17}18 19 class pea extends plant{ 209 public void show( ){ 21 system.out.println("豌豆射手"); 22 } 23 }24 25 class plantfactory{ 26 public static plant creat(string s){ 27 if("向日葵".equalsignorecase(s)){ 28 return new sunflower(); 29 }else if("坚果墙".equalsignorecase(s)){ 30 return new nut(); 31 }else if("豌豆射手".(498点数解答 | 2024-10-17 17:03:51)220
- class sunflower extends plant{ △ 8 public void show( ){ 9 system.out.println("向日葵"); 10 } 11}12 13 class nut extends plant{ 14 public void show( ){ 15 system.out.println("坚果墙"); 16 17}18 19 class pea extends plant{ 209 public void show( ){ 21 system.out.println("豌豆射手"); 22 } 23 }24 25 class plantfactory{ 26 public static plant creat(string s){ 27 if("向日葵".equalsignorecase(s)){ 28 return new sunflower(); 29 }else if("坚果墙".equalsignorecase(s)){ 30 return new nut(); 31 }else if("豌豆射手".(48点数解答 | 2024-10-17 17:04:18)153
- <?php set_time_limit(0); $y=date(y); $m=date(m); $d=date(d); $h=date(h); $n=date(i); $t = ''.$y.$m.$d.$h.$n.''; $n=mt_rand(111,999); $q = trim($_get['q']); //获取查询关键词 $w = trim($_get['w']); //获取查询类别关键词 $page = intval($_get['p']); //页数 $head = '织网查询系统'; //网页标题 $title = '织网编码,店招名称,营业地址,执照名称'; //分项,用于生成excel表格标题和网页关键字 if($page==0) $page=1; $r_num = 0; //结果个数 $p_num = 20; //每页条数 $result = ""; $shengpy = array('key1','key2','key3','key4'); $sheng = array('织网编码','店招名称','营业地址','执照名称'); if($q){ switc(1115点数解答 | 2024-08-24 21:16:52)203