ant2

<!-- ########################################################################################## -->
<!-- just for test-->
<target name="testcompile" depends="compile" description="Compile test source files">
<mkdir dir="${testdist.dir}" />
<javac destdir="${testdist.dir}" encoding="utf-8" source="1.5" target="1.5" debug="${debug}" deprecation="${deprecation}" optimize="${optimize}">
<src path="${testsrc.dir}" />
<classpath location="${dist.dir}" />
<classpath refid="all-libs" />
</javac>
</target>

<target name="cleantest" description="Clean junit dir">
<delete dir="${junit.dir}" />
</target>

<target name="testall" depends="cleantest,testcompile" description="Run all tests">
<mkdir dir="${junit.reports.dir}" />
<junit dir="${basedir}" forkmode="perBatch" printsummary="yes" haltonfailure="yes" haltonerror="yes">
<jvmarg line="-Djava.awt.headless=true -Xmx256m -XX:MaxPermSize=128m" />
<classpath location="${dist.dir}" />
<classpath location="${testdist.dir}" />
<classpath refid="all-libs" />
<formatter type="plain" usefile="false" />
<batchtest fork="yes" todir="${junit.reports.dir}">
<fileset dir="${testdist.dir}">
<include name="**/*Test*.class" />
</fileset>
</batchtest>
</junit>
</target>

<tstamp>
<format property="current_time" pattern="yyyy-MM-dd HH:mm:ss" offset="0" unit="minute" />
</tstamp>
<target name="portalserverjar" description="Construct portal_server.jar" depends="clean,compile">
<tstamp prefix="build.">
<format property="touch.time" pattern="yyyy-MM-dd HH.mm.ss" />
</tstamp>
<jar destfile="PortalServer.jar">
<fileset dir="${dist.dir}">
<include name="com/huawei/iread/server/constant/**/*.class" />
<include name="com/huawei/iread/server/domain/**/*.class" />
<include name="com/huawei/iread/server/pub/**/*.class" />
<include name="com/huawei/iread/server/domain/**/*.xml" />
</fileset>
<manifest>
<attribute name="Built-By" value="${user.name}" />
<attribute name="Implementation-Time" value="${touch.time}" />
</manifest>
</jar>
</target>


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<taskdef name="ccupdate" classname="org.apache.tools.ant.taskdefs.optional.clearcase.CCUpdate" />
<taskdef name="attrib" classname="org.apache.tools.ant.taskdefs.optional.windows.Attrib" />

<target name="domain_dist" depends="compile_domain">
<tstamp prefix="build.">
<format property="TimeSign" pattern="yyyy-MM-dd HH.mm.ss" />
</tstamp>
using Arch.EntityFrameworkCore.UnitOfWork; using CsvHelper; using GalaSoft.MvvmLight; using GalaSoft.MvvmLight.Command; using LogPlotService; using Microsoft.Win32; using OfficeOpenXml.FormulaParsing.Excel.Functions.Finance; using ProtocolCommon; using RepeaterTAP.Common; using RepeaterTAP.DB.Entity; using ScottPlot; using ScottPlot.WPF; using System; using System.Collections.Generic; using System.Collections.ObjectModel; using System.IO; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows; using System.Windows.Input; using System.Windows.Threading; using Arch.EntityFrameworkCore.UnitOfWork; using Microsoft.Extensions.DependencyInjection; using LogPlotService.Models; using Comm; using CmccProtocol; using RepeaterTAP.Comm; using RepeaterTAP.DB; using ControlzEx.Standard; using System.Globalization; using Ubiety.Dns.Core; using OfficeOpenXml.FormulaParsing.Excel.Functions.Math; using RepeaterTAP.Log; using OfficeOpenXml.FormulaParsing.Excel.Functions.Text; namespace OMT.ViewModel { public enum E_PlotMode { Real_Time, Non_Real_Time } public class DevStateLogAnalModel: ViewModelBase { private PlotService pltService; private String csvDirPath; private IUnitOfWork unitOfWork; private IRepository<DevStateLog> _devStateLogRepo; private readonly List<DevStateLog> _insertCache = new List<DevStateLog>(300); // 批缓存 private const int BATCH_COUNT = 300; // 每 300 行刷一次 private ObservableCollection<HeadObject> _head; private Dictionary<string, (WpfPlot chart,string)> _chartMap; private SSHClient sshClient; private DispatcherTimer refreshTimer; private readonly Dictionary<WpfPlot, PlotService> _plotMap = new Dictionary<WpfPlot, PlotService>(); private string[] SelectedTypes; public ObservableCollection<HeadObject> head { get => _head; set { _head = value; RaisePropertyChanged(nameof(head)); } } public String CsvDirPath { get { return csvDirPath; } set { this.csvDirPath = value; RaisePropertyChanged(nameof(CsvDirPath)); } } public string plotType= E_PlotMode.Non_Real_Time.ToString(); public string PlotType { get { return plotType; } set { plotType = value; if (plotType == E_PlotMode.Non_Real_Time.ToString()) { IsRealTime = false; IsNonRealTime = true; DoStop(); } else { IsRealTime = true; IsNonRealTime = false; } RaisePropertyChanged(nameof(PlotType)); } } private bool isRealTime=false; public bool IsRealTime { get { return isRealTime; } set { isRealTime = value; RaisePropertyChanged(nameof(IsRealTime)); } } private bool isNonRealTime=true ; public bool IsNonRealTime { get { return isNonRealTime; } set { isNonRealTime = value; RaisePropertyChanged(nameof(IsNonRealTime)); } } private DateTime startDateTime=DateTime.Now; public DateTime StartDateTime { get { return startDateTime; } set { startDateTime = value; RaisePropertyChanged(nameof(StartDateTime)); } } private DateTime endDateTime = DateTime.Now; public DateTime EndDateTime { get { return endDateTime; } set { endDateTime = value; RaisePropertyChanged(nameof(EndDateTime)); } } private List<Device> deviceInfos; public List<Device> DeviceInfos { get { return deviceInfos = unitOfWork.GetRepository<Device>().SearchList(p => p.DeviceType == DeviceTypeEnum.Module.ToString()); } set { this.deviceInfos = value; RaisePropertyChanged(nameof(DeviceInfos)); } } private Device selectedModule; public Device SelectedModule { get { return selectedModule; } set { this.selectedModule = value; RaisePropertyChanged(nameof(SelectedModule)); } } public RelayCommand SelectCsvPath { get; private set; } public RelayCommand StartTask { get; private set; } public RelayCommand SelectAllCommand { get; private set; } public RelayCommand ClearSelectionCommand { get; private set; } public RelayCommand ApplySelectionCommand { get; private set; } public RelayCommand SelectAllAntennaCommand { get; private set; } public RelayCommand SelectAnt1Command { get; private set; } public RelayCommand SelectAnt2Command { get; private set; } public RelayCommand SelectAnt3Command { get; private set; } public RelayCommand SelectAnt4Command { get; private set; } public RelayCommand SelectAllTypeCommand { get; private set; } public RelayCommand SelectPowerCommand { get; private set; } public RelayCommand SelectCurrentCommand { get; private set; } public RelayCommand SelectVoltageCommand { get; private set; } public RelayCommand SelectTemperature { get; private set; } public ICommand UpdateChartCommand { get; } private WpfPlot powerChart; public WpfPlot PowerChart { get => powerChart; set { powerChart = value; RaisePropertyChanged(nameof(PowerChart)); } } private WpfPlot ant1Chart; public WpfPlot Ant1Chart { get => ant1Chart; set { ant1Chart = value; RaisePropertyChanged(nameof(Ant1Chart)); } } private WpfPlot ant2Chart; public WpfPlot Ant2Chart { get => ant2Chart; set { ant2Chart = value; RaisePropertyChanged(nameof(Ant2Chart)); } } private WpfPlot currentChart; public WpfPlot CurrentChart { get => currentChart; set { currentChart = value; RaisePropertyChanged(nameof(CurrentChart)); } } private WpfPlot ant3Chart; public WpfPlot Ant3Chart { get => ant3Chart; set { ant3Chart = value; RaisePropertyChanged(nameof(Ant3Chart)); } } private WpfPlot voltageChart; public WpfPlot VoltageChart { get => voltageChart; set { voltageChart = value; RaisePropertyChanged(nameof(VoltageChart)); } } private WpfPlot ant4Chart; public WpfPlot Ant4Chart { get => ant4Chart; set { ant4Chart = value; RaisePropertyChanged(nameof(Ant4Chart)); } } private WpfPlot tempChart; public WpfPlot TempChart { get => tempChart; set { tempChart = value; RaisePropertyChanged(nameof(TempChart)); } } private bool _isAnt1 = true; public bool IsAnt1Visible { get => _isAnt1; set { _isAnt1 = value; RaisePropertyChanged(nameof(IsAnt1Visible)); RaisePropertyChanged(nameof(IsPowerVisible)); } } public bool IsPowerVisible => !_isAnt1; private bool _isAnt2 = true; public bool IsAnt2Visible { get => _isAnt2; set { _isAnt2 = value; RaisePropertyChanged(nameof(IsCurrenVisible)); RaisePropertyChanged(nameof(IsCurrenVisible)); } } public bool IsCurrenVisible => !_isAnt2; private bool _isAnt3 = true; public bool IsAnt3Visible { get => _isAnt3; set { _isAnt3 = value; RaisePropertyChanged(nameof(IsVoltageVisible)); RaisePropertyChanged(nameof(IsVoltageVisible)); } } public bool IsVoltageVisible => !_isAnt3; private bool _isAnt4 = true; public bool IsAnt4Visible { get => _isAnt4; set { _isAnt4 = value; RaisePropertyChanged(nameof(IsTempVisible)); RaisePropertyChanged(nameof(IsTempVisible)); } } public bool IsTempVisible => !_isAnt4; public DevStateLogAnalModel() { SelectCsvPath = new RelayCommand(DoSelectCsvPath); StartTask = new RelayCommand(DoStartTask); SelectAllCommand = new RelayCommand(DoSelectAll); ClearSelectionCommand = new RelayCommand(DoClear); ApplySelectionCommand = new RelayCommand(DoApply); SelectAllAntennaCommand = new RelayCommand(() => DoSelectType("ant1","ant2","ant3","ant4")); SelectAnt1Command = new RelayCommand(()=> DoSelectType("ant1")); SelectAnt2Command = new RelayCommand(()=>DoSelectType("ant2")); SelectAnt3Command = new RelayCommand(() => DoSelectType("ant3")); SelectAnt4Command = new RelayCommand(() => DoSelectType("ant4")); SelectAllTypeCommand = new RelayCommand(() => DoSelectType("power", "cur", "vol","temp")); SelectPowerCommand = new RelayCommand(()=> DoSelectType("power")); SelectCurrentCommand = new RelayCommand(()=> DoSelectType("cur")); SelectVoltageCommand = new RelayCommand(()=>DoSelectType( "vol")); SelectTemperature = new RelayCommand(()=>DoSelectType("temp")); unitOfWork = App.serviceProvider.GetService<IUnitOfWork>(); _devStateLogRepo = unitOfWork.GetRepository<DevStateLog>(); } private void UpdateChart(WpfPlot chart,TimeSeries ts,string title, List<HeadObject> selectedHead) { if (!File.Exists(CsvDirPath)) { MessageBox.Show($"{CsvDirPath} is not exits!"); return; } pltService = new PlotService(chart); pltService.BuildChartByType(ts, selectedHead, title); } private void InitScottPlot() { } private void DoSelectCsvPath() { OpenFileDialog MyFileDialog = new OpenFileDialog { InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.Desktop), Filter = "CSV file (*.csv)|*.csv", DefaultExt = ".csv", AddExtension = true }; if (MyFileDialog.ShowDialog() != true) { MessageBox.Show("Select not CSV file!", "Message"); return; } CsvDirPath = MyFileDialog.FileName; var csvHeads = CsvReaderService.ReadHead(CsvDirPath); var removeList = new List<string> { "datetime", "loopEnable", "pa_vgs_ant1", "pa_vgs_ant2", "pa_vgs_ant3", "pa_vgs_ant4" }; csvHeads = CsvReaderService.FilterHead_BlackList(csvHeads, removeList); head = new ObservableCollection<HeadObject>( csvHeads.Select(h => new HeadObject { IsSelected = false, Name = h }) ); } private void DoStartTask() { //sshClient?.Stop(); if (sshClient != null) { sshClient.OnLine -= OnCsvLine; // 先解事件 sshClient.Stop(); sshClient.Dispose(); sshClient = null; } if (_plotMap.Count == 0) { foreach (var wp in new[] { Ant1Chart, Ant2Chart, Ant3Chart, Ant4Chart,PowerChart, CurrentChart, VoltageChart, TempChart }) { _plotMap[wp] = new PlotService(wp, window: 600); } //pltService = new PlotService(PowerOrAnt1Chart, window: 600); refreshTimer = new DispatcherTimer { Interval = TimeSpan.FromMilliseconds(33) }; refreshTimer.Tick += (s, e) => { foreach (var ps in _plotMap.Values) ps.Refresh(); } ; refreshTimer.Start(); } sshClient = new SSHClient(SelectedModule.IP,22,"root","root"); try { sshClient.Connect(); String csvHeadStr=sshClient.RunCommand("head -n 1 /tmp/devstate/devstatelog.csv").Result; var csvHeads=csvHeadStr.Trim().Split(',').ToList(); csvHeads.RemoveAll(s => string.IsNullOrEmpty(s) || string.IsNullOrWhiteSpace(s)); head = new ObservableCollection<HeadObject>( csvHeads.Select(h => new HeadObject { IsSelected = false, Name = h })); sshClient.OnLine += OnCsvLine; sshClient.StartTail("/tmp/devstate/devstatelog.csv",csvHeads); } catch (Exception) { throw; } } private void OnCsvLine(string line, List<String> csvHeads) { var parts = line.Trim().Split(',', StringSplitOptions.None); Array.Resize(ref parts, parts.Length - parts.Reverse().TakeWhile(s => s == "").Count()); if (parts.Length == csvHeads.Count) { var log = MapFieldToValue(parts, csvHeads); //_insertCache.Add(log); //if (_insertCache.Count >= BATCH_COUNT) // await FlushLogsAsync(); lock (_insertCache) _insertCache.Add(log); /* ---------- 5. 异步批量刷盘(不卡 UI) ---------- */ if (_insertCache.Count >= BATCH_COUNT) _ = Task.Run(async () => await FlushLogsAsync()); // 🔥关键:同步签名里调 } if (_chartMap == null) { _chartMap = new Dictionary<string, (WpfPlot, string)>() { ["ant1"] = (Ant1Chart, "ant1"), ["power"] = (PowerChart, "power"), ["ant2"] = (Ant2Chart, "ant2"), ["cur"] = (CurrentChart, "current"), ["ant3"] = (Ant3Chart, "ant3"), ["vol"] = (VoltageChart, "voltage"), ["ant4"] = (Ant4Chart, "ant4"), ["temp"] = (TempChart, "temperature"), }; } if (string.IsNullOrWhiteSpace(line)) return; if (line.Equals("tail -f /tmp/devstate/devstatelog.csv")) return; TimeSeries ts = null; try { ts = CsvReaderService.ParseRtDevInfo(line, csvHeads); } catch (Exception ex) { RepeaterTAP.Log.Log.Debug(this.GetType().Name,$"Parse real time Device info fail, {ex.ToString()}"); return; } if (ts?.Timestamps.Count == 0) return; DateTime t = ts.Timestamps[0]; // 这一行的时间戳 foreach (var kv in ts.Columns) // 每列一条曲线 { double v = kv.Value[0]; // 这一列的数值 string col = kv.Key; // 列名(如 ant1) if (SelectedTypes == null) return; string matchedType = SelectedTypes.FirstOrDefault(type => col.Contains(type)); if (matchedType == null) continue; // 都不匹配就跳过 // 2. 拿图和 PlotService if (!_chartMap.TryGetValue(matchedType, out var tuple)) continue; var plt = _plotMap[tuple.chart]; tuple.chart.plt.Title(tuple.Item2); // 异步扔回 UI 线程 Application.Current.Dispatcher.BeginInvoke(() => plt.AddPoint(col, t, v)); } } private void DoSelectAll() { head?.ToList().ForEach(h => h.IsSelected = true); } private void DoClear() { head?.ToList().ForEach(h => h.IsSelected = false); } private async void DoApply() { //DoUpdateChart(PowerChart); } private async void DoUpdateChart(WpfPlot chart,TimeSeries ts,string title, List<HeadObject> selectedHead ) { // 1. 立刻拍快照(值复制) var snapshot = selectedHead.ToList(); await Task.Run(() => UpdateChart(chart,ts,title, snapshot)); chart.Refresh(); } private void DoSelectType(params string[] typeNames) { SelectedTypes=typeNames; //add 20250910 if (PlotType == E_PlotMode.Real_Time.ToString()) { foreach (var wp in _plotMap.Keys) { wp.plt.Clear(); wp.Render(); _plotMap[wp].Reset(); // 如果你给 PlotService 做了 Reset 方法 } } //End if (_chartMap == null) { _chartMap = new Dictionary<string, (WpfPlot, string)>() { ["ant1"] = (Ant1Chart, "ant1"), ["power"] = (PowerChart, "power"), ["ant2"] = (Ant2Chart, "ant2"), ["cur"] = (CurrentChart, "current"), ["ant3"] = (Ant3Chart, "ant3"), ["vol"] = (VoltageChart, "voltage"), ["ant4"] = (Ant4Chart, "ant4"), ["temp"] = (TempChart, "temperature"), }; } IsAnt1Visible = typeNames.Contains("ant1"); IsAnt2Visible = typeNames.Contains("ant2"); IsAnt3Visible = typeNames.Contains("ant3"); IsAnt4Visible = typeNames.Contains("ant4"); if (PlotType==E_PlotMode.Real_Time.ToString()) { foreach (string key in SelectedTypes) { if (_chartMap.TryGetValue(key, out var tuple)) { //tuple.chart.Reset(); // 回到初始空白 //_plotMap[tuple.chart].Reset(); } } return; } List<HeadObject> SelectedHead=new List<HeadObject>(); head?.ToList().ForEach(h => h.IsSelected = false); var ts = CsvReaderService.ReadCsv(CsvDirPath); foreach (var tn in typeNames) { SelectedHead.Clear(); foreach (var h in head) { if (h.Name.IndexOf(tn, StringComparison.OrdinalIgnoreCase) >= 0) { //h.IsSelected = true; SelectedHead.Add(h); } } if (_chartMap.TryGetValue(tn, out var tuple) && tuple.chart != null) { DoUpdateChart(tuple.chart, ts,tuple.Item2, SelectedHead); } } } private void DoStop() { if (sshClient == null) return; sshClient.OnLine -= OnCsvLine; // 事件解绑 sshClient.Stop(); // 网络停 sshClient.Dispose(); sshClient = null; Dispatcher.CurrentDispatcher.BeginInvoke(async () => await FlushLogsAsync()); } private async Task FlushLogsAsync() { if (_insertCache.Count == 0) return; List<DevStateLog> batch; lock (_insertCache) { batch = new List<DevStateLog>(_insertCache); _insertCache.Clear(); } await Task.Run(() => { try { foreach (var log in batch) _devStateLogRepo.Insert(log); unitOfWork.SaveChanges(); // 一次事务 } catch (Exception ex) { RepeaterTAP.Log.Log.Error(this.GetType().Name, $"Batch insert fail:{ex}"); } }); } // 把 csv 行转成 DeviceStateLog private DevStateLog MapFieldToValue(string[] parts, List<string> heads) { var dict = heads.Zip(parts, (h, v) => new { h, v }) .ToDictionary(x => x.h, x => x.v); return new DevStateLog { Datetime = DateTime.TryParse(dict["datetime"], out var dt) ? dt : DateTime.Now, FwPowerAnt1 = dict.GetValueOrDefault("fw_power_ant1"), FwPowerAnt2 = dict.GetValueOrDefault("fw_power_ant2"), FwPowerAnt3 = dict.GetValueOrDefault("fw_power_ant3"), FwPowerAnt4 = dict.GetValueOrDefault("fw_power_ant4"), FbPowerAnt1 = dict.GetValueOrDefault("fb_power_ant1"), FbPowerAnt2 = dict.GetValueOrDefault("fb_power_ant2"), FbPowerAnt3 = dict.GetValueOrDefault("fb_power_ant3"), FbPowerAnt4 = dict.GetValueOrDefault("fb_power_ant4"), RflPowerAnt1 = dict.GetValueOrDefault("rfl_power_ant1"), RflPowerAnt2 = dict.GetValueOrDefault("rfl_power_ant2"), RflPowerAnt3 = dict.GetValueOrDefault("rfl_power_ant3"), RflPowerAnt4 = dict.GetValueOrDefault("rfl_power_ant4"), RxAdcPowerAnt1 = dict.GetValueOrDefault("rx_adc_power_ant1"), RxAdcPowerAnt2 = dict.GetValueOrDefault("rx_adc_power_ant2"), RxAdcPowerAnt3 = dict.GetValueOrDefault("rx_adc_power_ant3"), RxAdcPowerAnt4 = dict.GetValueOrDefault("rx_adc_power_ant4"), DclStatusAnt1 = dict.GetValueOrDefault("dcl_status_ant1"), DclStatusAnt2 = dict.GetValueOrDefault("dcl_status_ant2"), DclStatusAnt3 = dict.GetValueOrDefault("dcl_status_ant3"), DclStatusAnt4 = dict.GetValueOrDefault("dcl_status_ant4"), LoopEnable = dict.GetValueOrDefault("loopEnable"), DlAttAnt1 = dict.GetValueOrDefault("dl_att_ant1"), DlAttAnt2 = dict.GetValueOrDefault("dl_att_ant2"), DlAttAnt3 = dict.GetValueOrDefault("dl_att_ant3"), DlAttAnt4 = dict.GetValueOrDefault("dl_att_ant4"), DpdInAtt = dict.GetValueOrDefault("dpd_in_att"), FpgaTemp = dict.GetValueOrDefault("fpga_temp"), DeviceTemp = dict.GetValueOrDefault("device_temp"), AfeTemp = dict.GetValueOrDefault("afe_temp"), GdcTemp = dict.GetValueOrDefault("gdc_temp"), ClockTemp = dict.GetValueOrDefault("clock_temp"), PaTempAnt1 = dict.GetValueOrDefault("pa_temp_ant1"), PaTempAnt2 = dict.GetValueOrDefault("pa_temp_ant2"), PaTempAnt3 = dict.GetValueOrDefault("pa_temp_ant3"), PaTempAnt4 = dict.GetValueOrDefault("pa_temp_ant4"), PaStatusAnt1 = dict.GetValueOrDefault("pa_status_ant1"), PaStatusAnt2 = dict.GetValueOrDefault("pa_status_ant2"), PaStatusAnt3 = dict.GetValueOrDefault("pa_status_ant3"), PaStatusAnt4 = dict.GetValueOrDefault("pa_status_ant4"), PaVgsAnt1 = dict.GetValueOrDefault("pa_vgs_ant1"), PaVgsAnt2 = dict.GetValueOrDefault("pa_vgs_ant2"), PaVgsAnt3 = dict.GetValueOrDefault("pa_vgs_ant3"), PaVgsAnt4 = dict.GetValueOrDefault("pa_vgs_ant4"), GdcInputVol = dict.GetValueOrDefault("gdc_input_vol"), GdcInputCur = dict.GetValueOrDefault("gdc_input_cur"), GdcOutputVol = dict.GetValueOrDefault("gdc_output_vol"), GdcOutputCur = dict.GetValueOrDefault("gdc_output_cur"), Ch1Cur28v = dict.GetValueOrDefault("ch1_cur_28v"), Ch1Cur48v = dict.GetValueOrDefault("ch1_cur_48v"), Ch2Cur28v = dict.GetValueOrDefault("ch2_cur_28v"), Ch2Cur48v = dict.GetValueOrDefault("ch2_cur_48v"), Ul1Status = dict.GetValueOrDefault("ul1_status"), Ul2Status = dict.GetValueOrDefault("ul2_status"), Ul1LnaCur = dict.GetValueOrDefault("ul1_lna_cur"), Ul2LnaCur = dict.GetValueOrDefault("ul2_lna_cur"), TddSyncMode = dict.GetValueOrDefault("tdd_sync_mode"), TddSyncStatusCh1 = dict.GetValueOrDefault("tdd_sync_status_ch1"), TddSyncStatusCh2 = dict.GetValueOrDefault("tdd_sync_status_ch2"), JesdTotalAlarm = dict.GetValueOrDefault("jesd_total_alarm"), AfeJesdAlm = dict.GetValueOrDefault("afe_jesd_alm"), FpgaJesdAlm = dict.GetValueOrDefault("fpga_jesd_alm") }; } } } 批量往数据库插入数据,会导致数据库存储量过大,该怎么办
09-12
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