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    文件類型: .rar
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    發(fā)布日期: 2021-06-07
  • 語言: Java
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資源簡介

頁面的上下兩個表單可以封裝成一個jsp組件.實現(xiàn)代碼的重用 具體實現(xiàn)流程如下: 客戶端的jsp頁面?zhèn)魉蛢蓚€變量: 1. Keyword:要查詢的關(guān)鍵字 2. currentPage:當(dāng)前要顯示第幾頁 servelt中通過調(diào)用impl類的方法返回如下內(nèi)容: 1. ArrayList對象:里面存儲的是對應(yīng)的頁的數(shù)據(jù) 2. 原樣返回currentPage,單擊”next”則在此基礎(chǔ)之上++;存在(hidden中) 3. 原樣返回Keyword,下次單擊按鈕的時候在重新把keyword傳過去存在(hidden中) 4. 返回根據(jù)要搜索的內(nèi)容,和每頁要顯示的數(shù)量,計算要顯示的總頁數(shù)存在(hidden中)

資源截圖

代碼片段和文件信息

package?conn;

import?java.sql.Connection;
import?java.sql.DriverManager;
import?java.sql.ResultSet;
import?java.sql.SQLException;
import?java.sql.PreparedStatement;

public?class?DBConn?{

private?String?url;?//?存儲SQLSever連接路徑

private?String?serverName;?//?存儲機(jī)器的名稱

private?String?portNumber;?//?存儲端口名稱

private?String?databaseName;?//?存儲數(shù)據(jù)庫名稱

private?String?userName;?//?存儲用戶名稱

private?String?password;?//?存儲密碼

/*?設(shè)置連接數(shù)據(jù)庫相關(guān)參數(shù)?*/

public?DBConn()?{

url?=?“jdbc:jtds:sqlserver://“;

serverName?=?“l(fā)ocalhost“;

portNumber?=?“1433“;

databaseName?=?“master“;

userName?=?“sa“;

password?=?“sa“;

}

/*?獲取連接數(shù)據(jù)庫路徑并返回?*/

private?String?getConnectionUrl()?{

return?url?+?serverName?+?“:“?+?portNumber?+?“;databaseName=“
+?databaseName?+?“;“;

}

/*?獲取Conncetion對象并返回?*/

public?Connection?getConnection()?{

Connection?con?=?null;

try?{
Class.forName(“net.sourceforge.jtds.jdbc.Driver“);?//?加載Jdbc驅(qū)動程序

con?=?DriverManager.getConnection(getConnectionUrl()?userName
password);

}?catch?(Exception?e)?{

e.printStackTrace();

System.out.println(“getConnection()內(nèi)部跟蹤錯誤:“?+?e.getMessage());
}

return?con;

}

public?void?close(Connection?con)?{
try?{
if?(con?!=?null)?{
con.close();
con?=?null;
}
}?catch?(SQLException?e)?{
e.printStackTrace();
}
}

public?void?close(PreparedStatement?pre)?{
try?{
if?(pre?!=?null)?{
pre.close();
pre?=?null;
}
}?catch?(SQLException?e)?{
e.printStackTrace();
}
}

public?void?close(ResultSet?rs)?{
try?{
if?(rs?!=?null)?{
rs.close();
rs?=?null;
}
}?catch?(SQLException?e)?{
e.printStackTrace();
}
}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1227??2009-01-26?10:49??splitpage\.project

?????文件????????300??2009-04-17?13:23??splitpage\.mymetadata

?????文件????????549??2009-04-17?13:23??splitpage\.classpath

?????文件???????2210??2009-04-17?13:50??splitpage\src\data\sql.sql

?????文件???????2498??2009-04-17?13:36??splitpage\src\servelt\SplitServelt.java

?????文件????????545??2009-01-26?20:39??splitpage\src\vo\Person.java

?????文件????????268??2009-01-31?21:57??splitpage\src\dao\PersonDAO.java

?????文件???????1852??2009-01-26?20:41??splitpage\src\conn\DBConn.java

?????文件???????2649??2009-04-17?15:36??splitpage\src\impl\PersonImpl.java

?????文件???????4015??2009-04-17?15:49??splitpage\WebRoot\splitpage.jsp

?????文件????????801??2009-01-26?16:05??splitpage\WebRoot\WEB-INF\web.xml

?????文件??????10763??2009-01-26?22:10??splitpage\WebRoot\WEB-INF\c-1_0-rt.tld

?????文件??????11310??2009-01-26?22:10??splitpage\WebRoot\WEB-INF\c-1_0.tld

?????文件??????15999??2009-01-26?22:10??splitpage\WebRoot\WEB-INF\c.tld

?????文件??????11409??2009-01-26?22:10??splitpage\WebRoot\WEB-INF\fmt-1_0-rt.tld

?????文件??????12580??2009-01-26?22:10??splitpage\WebRoot\WEB-INF\fmt-1_0.tld

?????文件??????19595??2009-01-26?22:10??splitpage\WebRoot\WEB-INF\fmt.tld

?????文件???????7298??2009-01-26?22:10??splitpage\WebRoot\WEB-INF\fn.tld

?????文件???????1169??2009-01-26?22:10??splitpage\WebRoot\WEB-INF\permittedTaglibs.tld

?????文件???????1722??2009-01-26?22:10??splitpage\WebRoot\WEB-INF\scriptfree.tld

?????文件???????5372??2009-01-26?22:10??splitpage\WebRoot\WEB-INF\sql-1_0-rt.tld

?????文件???????6127??2009-01-26?22:10??splitpage\WebRoot\WEB-INF\sql-1_0.tld

?????文件???????8446??2009-01-26?22:10??splitpage\WebRoot\WEB-INF\sql.tld

?????文件???????7200??2009-01-26?22:10??splitpage\WebRoot\WEB-INF\x-1_0-rt.tld

?????文件???????7673??2009-01-26?22:10??splitpage\WebRoot\WEB-INF\x-1_0.tld

?????文件??????12290??2009-01-26?22:10??splitpage\WebRoot\WEB-INF\x.tld

?????文件??????17809??2009-01-26?22:10??splitpage\WebRoot\WEB-INF\lib\jstl.jar

?????文件?????351349??2009-01-26?22:10??splitpage\WebRoot\WEB-INF\lib\standard.jar

?????文件?????285638??2009-01-26?22:21??splitpage\WebRoot\WEB-INF\lib\jtds-1.2.jar

?????文件???????2210??2009-04-17?13:50??splitpage\WebRoot\WEB-INF\classes\data\sql.sql

............此處省略30個文件信息

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