使用adsisearcher查找域中的计算机名称(如果存在或不存在)，并将值返回到result = true

using System.DirectoryServices;
...
string domainPath = "LDAP://DC=example,DC=com";
AdsSearcher searcher = new AdsSearcher(new DirectoryEntry(domainPath));

string computerName = "mycomputer";
string query = $"(&(objectCategory=computer)(name={computerName}))";

SearchResultCollection results = searcher.FindAll();

bool result = results.Count > 0;

using System.DirectoryServices;
...
string domainPath = "LDAP://DC=example,DC=com";
string computerName = "mycomputer";
string query = $"(&(objectCategory=computer)(name={computerName}))";

AdsSearcher searcher = new AdsSearcher(new DirectoryEntry(domainPath));
SearchResultCollection results = searcher.FindAll();
bool result = results.Count > 0;