SAP通过JCO调用RFC

public void addVoucherFormSap()  throws Exception{
String startDate=DateUtil.convertDateToString(getDate(new Date(),-7), "yyyy-MM-dd");
String endDate=DateUtil.convertDateToString(getDate(new Date(),1), "yyyy-MM-dd");
//查找目前时间段内已对账的sap凭证，防止出现重复的问题
HQLInfo hqlInfo=new HQLInfo();
StringBuilder whereBlock=new StringBuilder();
whereBlock.append(" fsVoucherSapCheck.fdSapDate<=:endDate and fsVoucherSapCheck.fdSapDate>=:startDate");
hqlInfo.setWhereBlock(whereBlock.toString());
hqlInfo.setParameter("endDate", endDate);
hqlInfo.setParameter("startDate", startDate);
List<FsVoucherSapCheck> resultList=fsVoucherSapCheckService.findList(hqlInfo);
Map<String,FsVoucherSapCheck> valMap=new HashMap<String,FsVoucherSapCheck>();
for (FsVoucherSapCheck fsVoucherSapCheck : resultList) {
valMap.put(fsVoucherSapCheck.getFdSapNumber()+fsVoucherSapCheck.getFdNo(), fsVoucherSapCheck);
}
sapMainConnection = SAPMainVoucherGenerator.getInstance().getConnection();  //获取sap链接
fsVoucherSapCheckService.addVoucher(sapMainConnection,startDate,endDate,valMap,"main");  //获取rfc接口数据
sapOtherConnection = SAPOtherVoucherGenerator.getInstance().getConnection();  
fsVoucherSapCheckService.addVoucher(sapOtherConnection,startDate,endDate,valMap,"other");
}






SAPMainVoucherGenerator.java






public class SAPMainVoucherGenerator implements Serializable {


static private SAPMainVoucherGenerator instance;


static public SAPMainVoucherGenerator getInstance() {
if (instance == null) {
instance = new SAPMainVoucherGenerator();
}
return instance;
}


public JCO.Client connection = null;
public JCO.Client getConnection() throws Exception {
try {
if(connection==null){
JcoMainPool.getInstance();
connection = JCO.getClient(JcoMainPool.POOL_MAIN_NAME);
}
} catch (Exception ex) {
ex.printStackTrace();
throw new Exception("取得SAP连接出错！" + ex.getMessage());
}
return connection;
}


private SAPMainVoucherGenerator() {
}


}


JcoMainPool.java


public class JcoMainPool {
public static final String POOL_MAIN_NAME = "SAPMainPool";  //连接池名称，自定义

private static JcoMainPool instance;


private final Log logger = LogFactory.getLog(JcoMainPool.class);

static public JcoMainPool getInstance(){
if(instance == null){
instance = new JcoMainPool();
}
return instance;
}


private JcoMainPool() {
init();
}


private void init() {
try {
// 获取SAP连接配置信息
IFsVoucherRfcConfigService fsVoucherRfcConfigService = (IFsVoucherRfcConfigService) SpringBeanUtil
.getBean("fsVoucherRfcConfigService");
List<FsVoucherRfcConfig> rfcConfigs = fsVoucherRfcConfigService.findList(null,null);
if (ArrayUtil.isEmpty(rfcConfigs)) {
throw new KmssRuntimeException(new KmssMessage("系统未找到相关SAP连接配置信息！"));
}
FsVoucherRfcConfig rfcConfig =(FsVoucherRfcConfig) rfcConfigs.get(0);
JCO.Pool mainPool = JCO.getClientPoolManager().getPool(POOL_MAIN_NAME);
if (mainPool == null) {
int max = 10;
Properties props = new Properties();
props.put("jco.client.client", rfcConfig.getFdMainCode());  //集团代码
props.put("jco.client.user", rfcConfig.getFdSapUserName());   //访问SAP用户名
props.put("jco.client.passwd", rfcConfig.getFdSapPassword()); //访问SAP密码
props.put("jco.client.lang", "ZH");   //设置中文
props.put("jco.client.ashost", rfcConfig.getFdMainIp());  //设置IP
props.put("jco.client.sysnr", rfcConfig.getFdSapCode());
JCO.addClientPool(POOL_MAIN_NAME, max, props);  //初始化连接池
}
} catch (Exception ex) {
ex.printStackTrace();
logger.error(ex);
}
}
}


fsVoucherSapCheckService.java


 JCO.Repository sapMainRepository;
    JCO.Repository sapOtherRepository;


public void addVoucher(Client sapConnection,String starDate,String endDate,Map<String,
FsVoucherSapCheck> valMap,String type)  throws Exception{    
try {
  JCO.Function function = null;    
if("main".equals(type)){
sapMainRepository = new JCO.Repository("BUOA", sapConnection);
// 创建SAP函数实例
   function = this.createMainFunction("ZFI_DOCUMENT_READ");  //凭证信息表
}else{
sapOtherRepository = new JCO.Repository("BUOA", sapConnection);
// 创建SAP函数实例
   function = this.createOtherFunction("ZFI_DOCUMENT_READ");  //凭证信息表
}
   
   if (function == null) {
    logger.error("ZFI_DOCUMENT_READ"+ " not found in SAP.");
   }        
// 输入参数列表
JCO.ParameterList parameterList = function.getImportParameterList();
// 输入结构赋值
JCO.Structure paramStructure = parameterList.getStructure("SYS_INFO");  //系统信息，此处位BUOA
paramStructure.setValue("BUOA","SOURCE_SYS_ID");

// 获取表
ParameterList tableParameterList = function.getTableParameterList();  //获取表信息，可为参数表，返回表也是如此获取
Table dateRange = tableParameterList.getTable("RNG_BUDAT");  //会计凭证日期参数表
dateRange.appendRow();
dateRange.setRow(0);  //多行继续dateRange.setRow(1);
dateRange.setValue("I","SIGN");
dateRange.setValue("BT","OPTION");
dateRange.setValue(starDate,"LOW");
dateRange.setValue(endDate,"HIGH");//获取20170101-目前buoa凭证


// client 执行函数
sapConnection.execute(function);

Map<String,JSONObject> mainMap=new HashMap<String,JSONObject>();
// 获取表
Table mainTab = tableParameterList.getTable("T_BKPF");
for (int i = 0; i < mainTab.getNumRows(); i++) {
mainTab.setRow(i); // 设置游标
String sapNumber=mainTab.getString("BELNR");  //会计凭证号
if(StringUtil.isNotNull(sapNumber)&&!mainMap.containsKey(sapNumber)){
String sapDate=mainTab.getString("BUDAT");   //过账日期
String voucherDate=mainTab.getString("BLDAT");   //凭证日期
String createDate=mainTab.getString("CPUDT");   //录入日期
String sapUser=mainTab.getString("USNAM");   //用户名
String fdSapCharge=mainTab.getString("STBLG");   //冲销凭证
JSONObject obj=new JSONObject();
obj.put("sapDate", sapDate);
obj.put("voucherDate", voucherDate);
obj.put("createDate", createDate);
obj.put("sapUser", sapUser);
obj.put("fdSapCharge", fdSapCharge);
mainMap.put(sapNumber, obj);
}
}
// 获取表
Table resultTab = tableParameterList.getTable("T_BSEG");
for (int i = 0; i < resultTab.getNumRows(); i++) {
resultTab.setRow(i); // 设置游标
   FsVoucherSapCheck check=new FsVoucherSapCheck();
String fdSapNumber=resultTab.getString("BELNR");
String fdNo=resultTab.getString("BUZEI");
String key=fdSapNumber+fdNo;
   if(valMap.containsKey(key)&&valMap.get(key)!=null){
    check=valMap.get(key);
   }
   check.setFdAccountsCode(resultTab.getString("HKONT"));
   check.setFdChannel(resultTab.getString("AUFNR"));
  check.setFdAsset(resultTab.getString("ANLN1"));
  check.setFdBussArea(resultTab.getString("GSBER"));
 
 
  check.setFdCode(resultTab.getString("BUKRS"));
  check.setFdCostCenter(resultTab.getString("KOSTL"));
 
  check.setFdCustomer(resultTab.getString("KUNNR"));
  check.setFdFlag(resultTab.getString("SHKZG"));
  check.setFdMoney(resultTab.getString("WRBTR")!=null?Double.parseDouble(resultTab.getString("WRBTR")):0.0);
  check.setFdNo(fdNo);
 
  check.setFdProfitCenter(resultTab.getString("PRCTR"));
  
  check.setFdSapNumber(fdSapNumber);
  check.setFdSupplier(resultTab.getString("LIFNR"));
  check.setFdyear(resultTab.getString("GJAHR"));
 
  if(StringUtil.isNotNull(fdSapNumber)&&mainMap.containsKey(fdSapNumber)
  &&mainMap.get(fdSapNumber)!=null){
  JSONObject obj=mainMap.get(fdSapNumber);
  String fdSapDate=obj.get("sapDate")!=null?obj.get("sapDate").toString():null;
  check.setFdSapDate(fdSapDate);  //过账日期
  check.setFdVoucherTime(obj.get("voucherDate")!=null?obj.get("voucherDate").toString():null);  //凭证日期
  check.setFdCreateDate(obj.get("createDate")!=null?obj.get("createDate").toString():null);  //凭证录入时间
  check.setFdperiod(StringUtil.isNotNull(fdSapDate)?fdSapDate.substring(5, 7):"");  //会计期间
check.setFdSapUser(obj.get("sapUser")!=null?obj.get("sapUser").toString():null);  //用户
check.setFdChargeNumber(obj.get("fdSapCharge")!=null?obj.get("fdSapCharge").toString():null);
  }
  check.setFdCheckTime(DateUtil.convertDateToString(new Date(), DateUtil.PATTERN_DATETIME));
  if(valMap.containsKey(key)&&valMap.get(key)!=null){
    this.update(check);
   }else{
    this.add(check);
   }
}

} catch (Exception e) {
throw new Exception(e);
} finally {
//JCO.releaseClient(sapConnection);  //释放链接
}
 
}

public JCO.Function createMainFunction(String name) throws Exception {
        try {
            IFunctionTemplate ft = sapMainRepository.getFunctionTemplate(name.toUpperCase());
            if (ft == null)
                return null;
            return ft.getFunction();
        } catch (Exception ex) {
            throw new Exception(ex);
        }
    } 
public JCO.Function createOtherFunction(String name) throws Exception {
try {
IFunctionTemplate ft = sapOtherRepository.getFunctionTemplate(name.toUpperCase());
if (ft == null)
return null;
return ft.getFunction();
} catch (Exception ex) {
throw new Exception(ex);
}
}