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  • 大小: 1.64MB
    文件類型: .zip
    金幣: 2
    下載: 1 次
    發(fā)布日期: 2023-09-02
  • 語言: Java
  • 標簽: JAVA??

資源簡介

在線通訊錄管理系統(tǒng),使用dao servlet entity utils 包,連接后臺SQL SERVER 數(shù)據(jù)庫。實現(xiàn)聯(lián)系人增、刪、查、改。并實現(xiàn)按姓名、按分組查詢聯(lián)系人。 開發(fā)環(huán)境:將SQL SERVER源程序附加進數(shù)據(jù)庫,將代碼包導入到myeclipse 并導入數(shù)據(jù)庫驅動jar。即可運行

資源截圖

代碼片段和文件信息

package?com.four.addresslist.dao;

import?java.sql.Connection;
import?java.sql.PreparedStatement;
import?java.sql.ResultSet;
import?java.sql.SQLException;
import?java.sql.Statement;
import?java.util.ArrayList;
import?java.util.List;
import?com.four.addresslist.enitity.Group;
import?com.four.addresslist.enitity.Contact;
import?com.four.addresslist.enitity.ContactALL;
import?com.four.addresslist.utils.DBUtil;

public?class?ContactALLDao?{
public?List?getAll(){
List?list?=?new?ArrayList();
try{

Connection?conn?=?DBUtil.getConnection();
Statement?sta?=?conn.createStatement();
ResultSet?rs?=?sta.executeQuery(“select?*?from?[cga]“);
while(rs.next()){
ContactALL?t?=?new?ContactALL();
t.setCid(?rs.getString(“Gname“)?);
t.setCname(?rs.getString(“Cname“)?);
t.setCaddress(rs.getString(“Caddress“));
t.setCmail(?rs.getString(“Cmail“)?);
t.setCphone(?rs.getString(“Cphone“)?);

list.add(t);
}
rs.close();
sta.close();
conn.close();

}catch(SQLException?e){
e.printStackTrace();
}
return?list;
}


public?void?delete(String?cid)?{
try?{
Connection?conn?=?DBUtil.getConnection();
Statement?sta?=?conn.createStatement();
sta.executeUpdate(“delete?from?contact?where?CID=“?+?cid);
sta.close();
conn.close();

}?catch?(SQLException?e)?{
e.printStackTrace();
}
}
?????
public?void?add(Contact?a)?{
try?{
Connection?conn?=?DBUtil.getConnection();
PreparedStatement?ps?=?conn.prepareStatement(“insert?into?contact(CnameCaddressCmailCphone)?values(????)“);
ps.setString(1?a.getCname());
ps.setString(2?a.getCaddress());
ps.setString(3?a.getCmail());
ps.setString(4?a.getCphone());

ps.executeUpdate();
ps.close();
conn.close();

}?catch?(SQLException?e)?{
e.printStackTrace();
}
}

public?void?update(Contact?a)?{
try?{
Connection?conn?=?DBUtil.getConnection();
PreparedStatement?ps?=?conn
.prepareStatement(“update?contact?set?Cname=?Caddress=?Cmail=?Cphone=??where?CID=?“);
ps.setString(1?a.getCname());
ps.setString(2?a.getCaddress());
ps.setString(3?a.getCmail());
ps.setString(4?a.getCphone());
ps.setString(5?a.getCID());

ps.executeUpdate();
ps.close();
conn.close();

}?catch?(SQLException?e)?{
e.printStackTrace();
}
}

public?Contact?get(String?Cid)?{
Contact?a?=?null;

try?{
Connection?conn?=?DBUtil.getConnection();
Statement?sta?=?conn.createStatement();
ResultSet?rs?=?sta.executeQuery(“select?*?from?contact?where?CID=“
+?Cid);
if?(rs.next())?{
a?=?new?Contact();

a.setCname(?rs.getString(“Cname“)?);
a.setCaddress(rs.getString(“Caddress“));
a.setCmail(?rs.getString(“Cmail“)?);
a.setCphone(?rs.getString(“Cphone“)?);
a.setCid(?rs.getString(“CID“)?);

}
rs.close();
sta.c

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????1383??2015-12-30?14:12??stongxunlu\WebRoot\admin\Acontacts_update.jsp
?????目錄???????????0??2016-01-03?19:11??stongxunlu\src\com\four\addresslist\utils\
?????文件????????1530??2015-12-30?13:56??stongxunlu\src\com\four\addresslist\servlet\RecordUpdate.java
?????文件????????1321??2015-12-30?13:55??stongxunlu\src\com\four\addresslist\servlet\RecordDelete.java
?????文件????????1468??2015-12-30?11:35??stongxunlu\src\com\four\addresslist\servlet\RecordAdd.java
?????目錄???????????0??2016-01-03?19:11??stongxunlu\
?????文件?????????529??2015-12-29?19:17??stongxunlu\.classpath
?????目錄???????????0??2016-01-03?22:59??stongxunlu\.myeclipse\
?????文件?????????303??2015-12-29?19:17??stongxunlu\.mymetadata
?????文件????????1753??2015-12-29?22:51??stongxunlu\.project
?????目錄???????????0??2016-01-03?19:11??stongxunlu\.settings\
?????文件?????????500??2015-12-29?19:17??stongxunlu\.settings\.jsdtscope
?????文件??????????74??2015-12-31?18:00??stongxunlu\.settings\org.eclipse.core.resources.prefs
?????文件?????????364??2015-12-29?19:17??stongxunlu\.settings\org.eclipse.jdt.core.prefs
?????文件?????????468??2015-12-29?19:17??stongxunlu\.settings\org.eclipse.wst.common.component
?????文件?????????252??2015-12-29?19:17??stongxunlu\.settings\org.eclipse.wst.common.project.facet.core.xml
?????文件??????????49??2015-12-29?19:17??stongxunlu\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件???????????6??2015-12-29?19:17??stongxunlu\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????目錄???????????0??2016-01-03?19:11??stongxunlu\WebRoot\
?????目錄???????????0??2016-01-03?19:11??stongxunlu\WebRoot\meta-INF\
?????文件??????????36??2015-12-29?19:17??stongxunlu\WebRoot\meta-INF\MANIFEST.MF
?????文件????????3081??2015-12-29?19:11??stongxunlu\WebRoot\Text.jsp
?????目錄???????????0??2016-01-03?19:11??stongxunlu\WebRoot\WEB-INF\
?????目錄???????????0??2016-01-03?19:11??stongxunlu\WebRoot\WEB-INF\classes\
?????目錄???????????0??2016-01-03?19:11??stongxunlu\WebRoot\WEB-INF\classes\com\
?????目錄???????????0??2016-01-03?19:11??stongxunlu\WebRoot\WEB-INF\classes\com\four\
?????目錄???????????0??2016-01-03?19:11??stongxunlu\WebRoot\WEB-INF\classes\com\four\addresslist\
?????目錄???????????0??2016-01-03?19:11??stongxunlu\WebRoot\WEB-INF\classes\com\four\addresslist\dao\
?????文件????????3941??2015-12-31?13:49??stongxunlu\WebRoot\WEB-INF\classes\com\four\addresslist\dao\ContactALLDao.class
?????文件????????3798??2015-12-30?09:50??stongxunlu\WebRoot\WEB-INF\classes\com\four\addresslist\dao\ContactDao.class
?????文件????????4227??2015-12-31?09:35??stongxunlu\WebRoot\WEB-INF\classes\com\four\addresslist\dao\GroupDao.class
............此處省略85個文件信息

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