配置weblogic连接oracle的数据源

 Name:JDBC-DEV1
JNDI Name:jdbc.datasource.DS1  
AdminServer
Row Prefetch Size:  48
Stream Chunk Size:256
URL:jdbc:oracle:thin:@192.168.0.118:1521:AAT
Driver Class Name:oracle.jdbc.OracleDriver
连接oracle及postgresql的连接字符串
package com.lwf.eus.util;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.sql.Statement;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.sql.DataSource;
public class ConnectionManager {
public static Connection getConnectionOracle(){
Connection conn = null;
String url = "jdbc:oracle:thin:@192.168.0.118:1521:AAT";
String userName = "xxx";
String pwd = "xxx";
try {
Class.forName("oracle.jdbc.driver.OracleDriver").newInstance();
conn = DriverManager.getConnection(url,userName,pwd);
} catch (SQLException e) {
e.printStackTrace();
} catch (ClassNotFoundException e) {
e.printStackTrace();
} catch (InstantiationException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (Exception e){
e.printStackTrace();
}

return conn;
}
public static Connection getConnection(){
Connection conn = null;
String url = "jdbc:postgresql://192.168.0.180/getseus";
String userName = "xxx";
String pwd = "xxx";
try {
Class.forName("org.postgresql.Driver").newInstance();
conn = DriverManager.getConnection(url,userName,pwd);
} catch (SQLException e) {
e.printStackTrace();
} catch (ClassNotFoundException e) {
e.printStackTrace();
} catch (InstantiationException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (Exception e){
e.printStackTrace();
}

return conn;
}

public static Connecti