Data | database
1 Establish the System ODBC data source photo (this time using Oracle 9i, detailed configuration if you do not understand this place and I will contact)
2 Compile the Databaseconnection.java file and put it into the PHP-supported class file directory
Package com.inberkong.util;
/*******************************************************
* Programe File: Complex buffer pool Databaseconnection.java
* creat date:3/28/2005 (MM-DD-YYYY)
* creat By:inberkong (gongyingbin)
* LASTMODIFYDATE:3/28/2005 (MM-DD-YYYY)
* Modifyby:inberkong (Gongyingbin)
* Function:get the Oracle databaseconnectionpool
A tool class for locating data sources.
*******************************************************/
Import java.sql.*;
A tool class that connects to a database.
public class DatabaseConnection
{
/**
* A static method that returns a connection to a database.
*/
public static Connection getconnection ()
{
Connection Con=null;
Try
{
Class.forName ("Sun.jdbc.odbc.JdbcOdbcDriver");
Con=drivermanager.getconnection ("Jdbc:odbc:photo", "Photo", "inberkong")//Data source connection information
}
catch (Exception e)
{
E.printstacktrace ();
}
return con;
}
}
3 The processing class that compiles and reads the data table also puts the processing class into the Java class directory of the PHP invocation
This is a processing class that reads the User Role table returns a JS array of relationships between the user and the role Getuserrolsearray.java
Note: The reading program does not need to care about the related table structure, can only care about the entire call process.
Package Com.inberkong.processBean;
Import java.lang.*;
Import java.sql.*;
Import java.util.*;
Import java.io.*;
Import com.inberkong.util.DataBaseConnection;
public class Getuserrolsearray
{
Private Connection Conss;
Private Statement Stmtsss=null;
Private Statement Stmt2=null,stmt3=null;
Private ResultSet Rstsss=null;
Private ResultSet Rst2=null,rst3=null;
Private String sqlss= "";
Private String sql2= "", sql3= "";
Private String rstring= "";
Private String Id,id2;
Private String NAME;
private int i=0;
Public Getuserrolsearray ()
{
Try
{
This.conss=databaseconnection.getconnection ();
}
catch (Exception e)
{
}
//databaseconnection.getconnection ();
}
protected Void Finalize () throws Throwable
{
//
//super.finalize ();
//system.out.println ("Inberkong");
closecon ();
}
public string Getuserrolsearray () throws Exception
{
// Exeptempfunction ();
sqlss= Select Id,name from ADMIN WHERE 1=1 and state!=0 and usertype!= ' 0 '
ORDER by ID DESC ";
External user does not participate in post plus role management
Stmtsss=conss.createstatement ();
Rstsss=stmtsss.executequery (SQLSS);
while (Rstsss.next ())
{
Id=rstsss.getstring ("ID");
Id2=id;
Name=rstsss.getstring ("NAME");
rstring=rstring+ "\ n" + "arr[" +i+ "]=new bdsort
(' +id+ ', ', ', ' +name+ ', ', '); ";
i++;
sql3= Select Id,name from Role_manage where ID in (select Rolseid
From User_rolse_link where userid= "+id2+") Order by ID ASC ";
Stmt3=conss.createstatement ();
Rst3=stmt3.executequery (SQL3);
while (Rst3.next ())
{
Id=rst3.getstring ("ID");
Name=rst3.getstring ("NAME");
rstring=rstring+ "\ n" + "arr[" +i+ "]=new bdsort
(' +id+ ', ' "+id2+" ', ' "+name+" ', ' Y '); ";
i++;
}
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