1.确保已经连通sap
2.发送数据：这是以表的形式发送，而且是批量发送给sap
3.接收sap返回信息：这个比较特别，碰到时试一试
package com.yiyezhiqiu.lyh.utils;import com.alibaba.fastjson.JSON;import com.sap.conn.jco.*;import com.yiyezhiqiu.lyh.domain.Job;import com.yiyezhiqiu.lyh.service.IWorkTimeService;import lombok.extern.slf4j.Slf4j;import org.springframework.beans.factory.annotation.Autowired;import java.util.ArrayList;import java.util.HashMap;import java.util.List;import java.util.Map;@Slf4jpublic class TestSap { @Autowired IWorkTimeService workTimeService; public Map contextLoads(List<Job> jobList) { String xmlStr = ""; Map<String ,Object> maps = null; for(Job list:jobList){ System.out.println("joblist"+list.getID()+"一叶知秋"+jobList.size()+list.getLSTAR()); } JCoDestination destination = null; try{ SapConnection connection = new SapConnection(); destination = connection.connection(); }catch(Exception e){ return maps; } log.info("JCoDestination: "+destination); try { if (destination != null) { JCoFunction function; try{ function = destination.getRepository().getFunction("ZFMMM_READ_ZPP012"); }catch(Exception e){ return maps; } // function.getImportParameterList().setValue("I_DATA", jobList); for(Job list:jobList){ JCoTable table = function.getTableParameterList().getTable("I_DATA"); table.appendRow(); table.setValue("ID",list.getID()); table.setValue("ARWKS",list.getARWKS()); table.setValue("VGE01",list.getVGE01()); table.setValue("TELPO",list.getTELPO()); table.setValue("PTYPE",list.getPTYPE()); table.setValue("BUDAT",list.getBUDAT()); table.setValue("CARDNAME",list.getCARDNAME()); table.setValue("CARDNO",list.getCARDNO()); table.setValue("ARBPL",list.getARBPL()); table.setValue("WRTNR",list.getWRTNR()); table.setValue("ZZPROJE",list.getZZPROJE()); table.setValue("WORKP",list.getWORKP()); table.setValue("AUFNR",list.getAUFNR()); table.setValue("JOBTYPENAME",list.getJOBTYPENAME()); table.setValue("JOBTYPE",list.getJOBTYPE()); table.setValue("LIFNR",list.getLIFNR()); table.setValue("LINEDNAME",list.getLINEDNAME()); table.setValue("LINED",list.getLINED()); table.setValue("ISDDZ",list.getISDDZ()); table.setValue("IEDDZ",list.getIEDDZ()); table.setValue("BGTYP",list.getBGTYP()); table.setValue("VGWRT",list.getVGWRT()); table.setValue("LSTAR",list.getLSTAR()); table.setValue("SJPNO",list.getSJPNO()); table.setValue("USNAM",list.getUSNAM()); table.setValue("CPUDT",list.getCPUDT()); table.setValue("AEDAT",list.getAEDAT()); table.setValue("FLAG",list.getFLAG()); table.setValue("TEXT",list.getTEXT()); table.setValue("ZDEL",list.getZDEL()); table.setValue("CPUDT1",list.getCPUDT1()); table.setValue("CPUTM1",list.getCPUTM1()); table.setValue("APUDT1",list.getAPUDT1()); table.setValue("APUTM1",list.getAPUTM1()); table.setValue("PHASE",list.getPHASE()); table.setValue("BATCH",list.getBATCH()); table.setValue("RUECK",list.getRUECK()); table.setValue("RMZHL",list.getRMZHL()); table.setValue("BLART",list.getBLART()); table.setValue("DSNAM",list.getDSNAM()); table.setValue("DEDAT",list.getDEDAT()); table.setValue("BELNR",list.getBELNR()); table.setValue("F01",list.getF01()); table.setValue("F02",list.getF02()); table.setValue("F03",list.getF03()); table.setValue("F04",list.getF04()); table.setValue("F05",list.getF05()); table.setValue("F06",list.getF06()); table.setValue("F07",list.getF07()); table.setValue("F08",list.getF08()); } function.execute(destination); // JCoParameterList tablePort = function.getTableParameterList(); //info = tablePort.toXML(); // System.out.println("info:"+info); // XmlParse xmlParse = new XmlParse(); //xmlStr = xmlParse.getXmlAttribute(info); JCoStructure r1 = function.getExportParameterList().getStructure("GS_RET2"); String type = ""; String message = ""; type = r1.getString("TYPE"); message = r1.getString("MESSAGE"); maps = new HashMap<>(); maps.put("type",type); maps.put("message",message); return maps; } }catch (JCoException e){ e.printStackTrace(); } return maps; }}
来源：https://www.cnblogs.com/yiyezhiqiuwuchen/p/12009150.html