java 调用bapi_2.3.3 - 通过Java语言进行BAPI调用.doc

2.3.3 - 通过Java语言进行BAPI调用

2.3.3 - 通过Java语言进行BAPI调用

// 载入所需的类库:

import com.sap.rfc.*;

import com.sap.rfc.exception.*;

import com.ibm.sap.bapi.*;

import com.ibm.sap.bapi.generated.*;

// 连接SAP系统

static private IRfcConnection establishConnection(MiddlewareInfo aMiddlewareInfo)

throws JRfcRemoteException

{

IRfcConnection aConnection = null ;

ConnectInfo aConnectInfo = null ;

UserInfo aUserInfo = null ;

String orbServerName = aMiddlewareInfo.getOrbServerName() ;

boolean bAdjusted = true;

if (!bAdjusted)

{

throw (new JRfcRfcConnectionException (

"Please adjust the Connection-Parameters to your needs!"));

}

//连接信息：调整为所需要输入的值

aConnectInfo = new ConnectInfo (

3,// int Rfc模式 3=R/3 or 2=R/2

null,// String RFC目标

"9.7.12.7",// String 主机名(IP地址)

0,// int 系统编号

null,// String 网关主机

null,// String 网关服务

null,// String 系统名

null,// String 服务器组名

null,// String 消息服务器

false,// Boolean 负载平衡选项

true);// Boolean 权限检查选项

// 用户信息

aUserInfo = new UserInfo (

"MUSTER",// String 用户名

"IDES",// String 密码

"800",// String 集团

"e",// String 登录语言

1103);// int 代码页

// Technical conversion for the selected middleware;

// 打开连接Open connection:

IRfcConnectionFactory aConnectionFactory =

FactoryManager.getSingleInstance().getRfcConnectionFactory() ;

aConnection = aConnectionFactory.createRfcConnection(aConnectInfo, aUserInfo) ;

aConnection.open() ;

// 返回连接

return aConnection ;

}

// 调用main方法

public static void main (java.lang.String[] args)

//通过所指定的中间件设定连接选项

{

MiddlewareInfo aMiddlewareInfo = new MiddlewareInfo(args) ;

FactoryManager aFactoryManager = FactoryManager.getSingleInstance() ;

aFactoryManager.setMiddlewareInfo(aMiddlewareInfo) ;

//初始化连接连接对象

IRfcConnection aConnection = null ;

try

{

aConnection = establishConnection(aMiddlewareInfo) ;

}

catch (Exception ex)

{

System.out.println("ERROR : Could not create connection : " + ex) ;

System.exit(-1) ;

}

System.out.println("Conn