1. Stop SMTPSVC service [Display Name: Simple Mail Transfer Protocol (SMTP)]
2. Stop IISADMIN service [Display name: IIS Admin Service]
3. Edit "C:\Windows\System32\inetsrv\MetaBase.xml"
4. Find: <IIsSmtpServer Location ="/LM/SmtpSvc/1"
5. Add (Settings are alphabetical): RelayIpList=""
6. Save file
7. Start IISAdmin Service
8. Start SMTPSVC service
var root = "C://wdqd/qwewq";
var addPath = @"//\\/fwef/qwf";
var addPath2 = @"5fwfef/qwf";
var addPath3 = @"//fwef/qwf";
var addPath4 = @"\\\fwef/qwf";
var addPath5 = @"\\\\\/fwef/qwf";
var result = root.AddPath(addPath, addPath2, addPath3, addPath4, addPath5);
Console.WriteLine(result);
public static class Helper
{
public static string AddPath(this string value, params string[] addPaths)
{
if (string.IsNullOrEmpty(value))
{
throw new Exception("起始目錄不可以為空字串");
}
if (value.Contains("..") || addPaths.Any(x => x.Contains("..")))
{
throw new Exception($"value: {value}, addPaths: {addPaths.Where(x => x.Contains("..")).ToOneString()} 檔名與路徑不可包含 ..");
}
var paths = addPaths.Select(x => x.Substring(x.FindLastContinuousCharPosition('/', '\\') + 1).SafeFilename()).ToList();
if (paths.Any(x => System.IO.Path.IsPathRooted(x)))
{
throw new Exception("不可併入完整路徑 ..");
}
paths.Insert(0, value.SafeFilename());
return System.IO.Path.Combine(paths.ToArray());
}
public static string ToOneString<T>(this IEnumerable<T> list, string separator = ",")
{
var strList = list.Select(x => x.ToString());
return string.Join(separator, strList);
}
public static int FindLastContinuousCharPosition(this string input, params char[] targets)
{
int lastPosition = -1;
for (int i = 0; i < input.Length; i++)
{
if (targets.Contains(input[i]))
{
lastPosition = i;
}
else
{
break;
}
}
return lastPosition;
}
public static string SafeFilename(this string value)
{
return GetValidFilename(value);
}
public static string GetValidFilename(string value)
{
string ValidFilenameCharacters = @"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ\-_$.@:/# ";
if (value.Contains(".."))
{
throw new Exception("路徑中不可包含 .. ");
}
string newUrl = "";
for (int i = 0; i < value.Length; i++)
{
var c = value.Substring(i, 1);
int k = ValidFilenameCharacters.IndexOf(c);
if (k < 0)
{
throw new Exception($"檔名 '{value}' 中有非法的字元 '" + c + "'。");
}
newUrl += ValidFilenameCharacters.Substring(k, 1);
}
return newUrl;
}
}
/// <summary>
/// 會把物件 Parameter 的各 Property 帶入 SQL 中.
/// </summary>
/// <param name="dbct"></param>
/// <param name="sql"></param>
/// <param name="parameters"></param>
/// <returns></returns>
public static async Task<int> ExecuteParameterSqlAsync(this DbContext dbct, string sql, object parameters)
{
return await dbct.Database.ExecuteSqlRawAsync(sql, parameters.ToSqlParamsArray());
}
public async Task<object> EfTest()
{
var dbct = Ds.NewContext.GvContext;
var insertSql = @"Insert into ProfileEvent(JobId,[Name],GvShoplineId,LiShoplineId,Phone,Email,LineId,GaClientId)
Values(@JobId, @Name, null , null , null , @Email, @GaClientId , @GaClientId )";
//執行 SQL 的原生寫法
await dbct.Database.ExecuteSqlRawAsync(insertSql, new object[]
{
new SqlParameter("@JobId", 10),
new SqlParameter("@Email", "XX'TT"),
new SqlParameter("@Name", "AA'BB"),
new SqlParameter("@GaClientId", "GaClientId"),
});
//執行 SQL 的擴充寫法
await dbct.ExecuteParameterSqlAsync(insertSql, new
{
JobId = 10,
Email = "XX'TT",
Name = "AA'BB",
GaClientId = "GaClientId"
});
//關於查詢
string name = "%'B%";
//原生寫法
var res1 = await dbct.ProfileEvents.FromSqlRaw("Select top 100 * from ProfileEvent where Name like @name",
new object[]
{
new SqlParameter("@name", "%'B%")
})
.ToListAsync();
//擴充, object to SqlParameter array
var res2 = await dbct.ProfileEvents.FromSqlRaw("Select top 100 * from ProfileEvent where Name like @name",
new { name }.ToSqlParamsArray())
.ToListAsync();
var res3 = await dbct.ProfileEvents.FromSql($"Select top 100 * from ProfileEvent where Name like {name}")
.ToListAsync();
var res4 = await dbct.ProfileEvents.FromSqlInterpolated($"Select top 100 * from ProfileEvent where Name like {name}")
.ToListAsync();
return new { res1, res2, res3, res4 };
}
var combineBody = Expression.AndAlso(e1.Body, Expression.Invoke(e2, e1.Parameters[0]));
var finalExpression = Expression.Lambda<Func<TestClass, bool>>(combineBody, e1.Parameters).Compile();
public static class ExpressionExtension
{
public static Expression<Func<T, bool>> AndAlso<T>(this Expression<Func<T, bool>> e1, Expression<Func<T, bool>> e2)
{
var combineE = Expression.AndAlso(e1.Body, Expression.Invoke(e2, e1.Parameters[0]));
return Expression.Lambda<Func<T, bool>>(combineE, e1.Parameters);
}
public static Expression<Func<T, bool>> OrElse<T>(this Expression<Func<T, bool>> e1, Expression<Func<T, bool>> e2)
{
var combineE = Expression.OrElse(e1.Body, Expression.Invoke(e2, e1.Parameters[0]));
return Expression.Lambda<Func<T, bool>>(combineE, e1.Parameters);
}
}
Expression<Func<Market, bool>> e1 = e => e.Is_Deleted == isDelete;
Expression<Func<Market, bool>> e2 = e => string.IsNullOrEmpty(marketNo) || e.MarketNo.ToUpper().Contains(marketNo.ToUpper());
return new
{
andMarkets = Ds.PageContext.ShopBandContext.Markets.Where(e1.AndAlso(e2)).ToList(),
orMarkets = Ds.PageContext.ShopBandContext.Markets.Where(e1.OrElse(e2)).ToList(),
};
public static Expression<Func<T, bool>> OrElseAll<T>(this IEnumerable<Expression<Func<T, bool>>> exps)
{
if (exps.Count() == 1)
{
return exps.First();
}
var e0 = exps.First();
var orExp = exps.Skip(1).Aggregate(e0.Body, (x, y) => Expression.OrElse(x, Expression.Invoke(y, e0.Parameters[0])));
return Expression.Lambda<Func<T, bool>>(orExp, e0.Parameters);
}
public static Expression<Func<T, bool>> AndAlsoAll<T>(this IEnumerable<Expression<Func<T, bool>>> exps)
{
if (exps.Count() == 1)
{
return exps.First();
}
var e0 = exps.First();
var orExp = exps.Skip(1).Aggregate(e0.Body, (x, y) => Expression.AndAlso(x, Expression.Invoke(y, e0.Parameters[0])));
return Expression.Lambda<Func<T, bool>>(orExp, e0.Parameters);
}
Expression<Func<Market, bool>> q = e =>
e.Is_Deleted == "N"
&& (string.IsNullOrEmpty(marketNo) || e.MarketNo.ToLower().Contains(marketNo.ToLower()))
&& (string.IsNullOrEmpty(isCombination) || isCombination != "Y" || e.TypeEnum == 200);
if (!string.IsNullOrEmpty(name))
{
var nameList = name.Split(',').Select(e => e.Trim())
.Where(e => !string.IsNullOrEmpty(e));
if (nameList.Any())
{
q = q.AndAlso(nameList
.Select(s => (Expression<Func<Market, bool>>)(e => e.Name.ToLower().Contains(s.ToLower())))
.OrElseAll());
}
}
internal class MergeTool : ExpressionVisitor
{
private readonly ParameterExpression _parameter;
protected override Expression VisitParameter(ParameterExpression node)
{
return base.VisitParameter(_parameter);
}
internal MergeTool(ParameterExpression parameter)
{
_parameter = parameter;
}
public static Expression<Func<T, bool>> MergedExpression<T>(Expression<Func<T, bool>> e1, Expression<Func<T, bool>> e2)
{
ParameterExpression param = Expression.Parameter(typeof(T));
BinaryExpression MergeBody = Expression.AndAlso(e1.Body, e2.Body);
var ReplacedBody = (BinaryExpression)new MergeTool(param).Visit(MergeBody);
return Expression.Lambda<Func<T, bool>>(ReplacedBody, param);
}
}
使用時要 Compile
var mergedExpression = MergeTool.MergedExpression(e1, e2);
var list = testList.Where(mergedExpression.Compile());
using Lucene.Net.Analysis.Standard;
using Lucene.Net.Documents;
using Lucene.Net.Index;
using Lucene.Net.QueryParsers;
using Lucene.Net.Search;
using Lucene.Net.Store;
var _dir = new DirectoryInfo("LuceneDocument");
if (!File.Exists(_dir.FullName))
{
System.IO.Directory.CreateDirectory(_dir.FullName);
}
var analyzer = new StandardAnalyzer(Lucene.Net.Util.Version.LUCENE_CURRENT);
CreateIndex(GetProductsInformation(), _dir, analyzer);
while (true)
{
Console.Write("請輸入欲查詢字串 :");
var searchValue = Console.ReadLine();
Search(searchValue, _dir, analyzer);
}
void CreateIndex(List<Product> information, DirectoryInfo dir, StandardAnalyzer analyzer)
{
using (var directory = FSDirectory.Open(dir))
{
using (var indexWriter = new IndexWriter(directory, analyzer, true, IndexWriter.MaxFieldLength.LIMITED))
{
foreach (var index in information)
{
var document = new Document();
document.Add(new Field("Id", index.Id.ToString(), Field.Store.YES, Field.Index.NO));
document.Add(new Field("Name", index.Name, Field.Store.YES, Field.Index.ANALYZED));
document.Add(new Field("Description", index.Description, Field.Store.YES, Field.Index.ANALYZED));
indexWriter.AddDocument(document);
}
indexWriter.Optimize();
indexWriter.Commit();
}
}
}
void Search(string searchValue, DirectoryInfo dir, StandardAnalyzer analyzer)
{
using (var directory = FSDirectory.Open(_dir))
{
var parser = new QueryParser(Lucene.Net.Util.Version.LUCENE_CURRENT, "Description", analyzer).Parse(searchValue);
using (var indexSearcher = new IndexSearcher(directory))
{
var queryLimit = 20;
var hits = indexSearcher.Search(parser, queryLimit);
if (!hits.ScoreDocs.Any())
{
Console.WriteLine("查無相關結果。");
return;
}
Document doc;
foreach (var hit in hits.ScoreDocs)
{
doc = indexSearcher.Doc(hit.Doc);
Console.WriteLine("Score :" + hit.Score + ", Id :" + doc.Get("Id") + ", Name :" + doc.Get("Name") + ", Description :" + doc.Get("Description"));
}
}
}
}
List<Product> GetProductsInformation()
{
return new List<Product> {
new Product{ Id = 1, Name = "蘋果", Description = "一天一蘋果,醫生遠離我。"},
new Product{ Id = 2, Name = "橘子", Description = "醫生給娜美最珍貴的寶藏。"},
new Product{ Id = 3, Name = "梨子", Description = "我是梨子,比蘋果好吃多囉!"},
new Product{ Id = 4, Name = "葡萄", Description = "吃葡萄不吐葡萄皮,不吃葡萄倒吐葡萄皮"},
new Product{ Id = 5, Name = "榴槤", Description = "水果界的珍寶!好吃一直吃。"}
};
}
class Product
{
public long Id { get; set; }
public string Name { get; set; } = null!;
public string Description { get; set; } = null!;
}
List<Product> GetUpdateProductsInformation()
{
return new List<Product>
{
new Product{ Id = 6, Name = "香蕉", Description = "運動完後吃根香蕉補充養分。"},
new Product{ Id = 2, Name = "橘子", Description = "橘子跟柳丁你分得出來嗎?"}
};
}
void Update(string key, List<Product> information, DirectoryInfo dir, StandardAnalyzer analyzer)
{
using( var directory = FSDirectory.Open(dir))
{
using(var indexWriter = new IndexWriter(directory, analyzer, false, IndexWriter.MaxFieldLength.LIMITED))
{
foreach (var index in information)
{
var document = new Document();
document.Add(new Field("Id", index.Id.ToString(), Field.Store.YES, Field.Index.NO));
document.Add(new Field("Name", index.Name, Field.Store.YES, Field.Index.ANALYZED));
document.Add(new Field("Description", index.Description, Field.Store.YES, Field.Index.ANALYZED));
indexWriter.UpdateDocument(new Term("Name", key) ,document);
}
}
}
}
void Delete(string key, DirectoryInfo dir, StandardAnalyzer analyzer)
{
using (var directory = FSDirectory.Open(dir))
{
using (var indexWriter = new IndexWriter(directory, analyzer, false, IndexWriter.MaxFieldLength.LIMITED))
{
indexWriter.DeleteDocuments(new Term("Name", key));
indexWriter.Optimize();
indexWriter.Commit();
}
}
}
void CreateIndexWithBoost(List<Product> information, DirectoryInfo dir, StandardAnalyzer analyzer)
{
using (var directory = FSDirectory.Open(dir))
{
using (var indexWriter = new IndexWriter(directory, analyzer, true, IndexWriter.MaxFieldLength.LIMITED))
{
foreach (var index in information)
{
var document = new Document();
document.Add(new Field("Id", index.Id.ToString(), Field.Store.YES, Field.Index.NO));
document.Add(new Field("Name", index.Name, Field.Store.YES, Field.Index.ANALYZED));
document.Add(new Field("Description", index.Description, Field.Store.YES, Field.Index.ANALYZED));
document.GetField("Name").Boost = 1.5F;
document.GetField("Description").Boost = 0.5F;
indexWriter.AddDocument(document);
}
indexWriter.Optimize();
indexWriter.Commit();
}
}
}
void SearchWithBoost(string searchValue, DirectoryInfo dir, StandardAnalyzer analyzer)
{
using (var directory = FSDirectory.Open(_dir))
{
using (var indexSearcher = new IndexSearcher(directory))
{
var query = new QueryParser(Lucene.Net.Util.Version.LUCENE_CURRENT, "Name", analyzer).Parse(searchValue);
var query2 = new QueryParser(Lucene.Net.Util.Version.LUCENE_CURRENT, "Description", analyzer).Parse(searchValue);
query.Boost = 2.0F;
query2.Boost = 0.5F;
BooleanQuery booleanQuery = new BooleanQuery();
booleanQuery.Add(query, Occur.SHOULD);
booleanQuery.Add(query2, Occur.SHOULD);
var hits = indexSearcher.Search(booleanQuery, 20);
if (!hits.ScoreDocs.Any())
{
Console.WriteLine("查無相關結果。");
return;
}
Document doc;
foreach (var hit in hits.ScoreDocs)
{
doc = indexSearcher.Doc(hit.Doc);
Console.WriteLine("Score :" + hit.Score + ", Id :" + doc.Get("Id") + ", Name :" + doc.Get("Name") + ", Description :" + doc.Get("Description"));
}
}
}
}
// 取得或建立Lucene文件資料夾
if (!File.Exists(_dir.FullName))
{
System.IO.Directory.CreateDirectory(_dir.FullName);
}
// Asp.Net Core需要於Nuget安裝System.Configuration.ConfigurationManager提供用戶端應用程式的組態檔存取
Lucene.Net.Store.Directory directory = FSDirectory.Open(_dir);
// 選擇分詞器
var analyzer = new StandardAnalyzer(Lucene.Net.Util.Version.LUCENE_CURRENT);
// 資料來源
var repository = new Repository();
// 依照指定的文件結構來建立
var indexWriter = new IndexWriter(directory, analyzer, true, IndexWriter.MaxFieldLength.LIMITED);
foreach (var index in repository)
{
var document = new Document();
document.Add(new Field("Id", index.Id.ToString(), Field.Store.YES, Field.Index.NO));
document.Add(new Field("Name", index.Name, Field.Store.YES, Field.Index.ANALYZED));
document.Add(new Field("Description", index.Description, Field.Store.NO, Field.Index.ANALYZED));
indexWriter.AddDocument(document);
}
indexWriter.Optimize();
indexWriter.Commit();
indexWriter.Dispose();
document.Add(new Field("Id", index.Id.ToString(), Field.Store.YES, Field.Index.NO));
// 決定所要搜索的欄位
var parser = new QueryParser(Lucene.Net.Util.Version.LUCENE_CURRENT, "Description", analyzer).Parse(searchValue);
// 提供剛剛建立的Document
var indexSearcher = new IndexSearcher(directory);
// 搜尋取出結果的數量
var queryLimit = 20;
// 開始搜尋!
var hits = indexSearcher.Search(parser, queryLimit);
if (!hits.ScoreDocs.Any())
{
Console.WriteLine("查無相關結果。");
return;
}
Document doc;
foreach (var hit in hits.ScoreDocs)
{
doc = indexSearcher.Doc(hit.Doc);
Console.WriteLine("Score :" + hit.Score + ", Id :" + doc.Get("Id") + ", Name :" + doc.Get("Name") + ", Description :" + doc.Get("Description"));
}