java接口对接——别人调用我们接口获取数据，我们需要在我们系统中开发几个接口，给对方接口规范文档，包括访问我们的接口地址，以及入参名称和格式，还有我们的返回的状态的情况，
接口代码：
package com.xx.xxx.yzyhentity.action; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Date; import java.util.List; import java.util.UUID; import org.atmosphere.plugin.redis.StringUtil; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.web.bind.annotation.RequestBody; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RestController; import com.alibaba.fastjson.JSONArray; import com.alibaba.fastjson.JSONObject; import com.xxx.basic.auditproject.auditprojectmaterial.domain.AuditProjectMaterial; import com.xxx.common.util.JsonUtils; import com.xxx.core.xxxFrameDsManager; import com.xxx.core.dao.CommonDao; import com.xxx.core.grammar.Record; import com.xxx.database.jdbc.config.SplitTableConfig; import com.xxx.frame.service.attach.entity.FrameAttachInfo; import com.xxx.frame.service.metadata.code.api.ICodeItemsService; import com.xxx.frame.service.metadata.code.entity.CodeItems; import com.xxx.frame.service.metadata.sharding.util.ShardingUtil; import com.xxx.ycsrh.api.AuditBkaccFeedback; @RestController @RequestMapping("bkacc") public class RestfulToSzzwzx { @Autowired private ICodeItemsService iCodeItemsService; /** * 政务中心获取股东信息接口 * @param param * @return * @exception/throws [违例类型] [违例说明] * @see [类、类#方法、类#成员] */ @SuppressWarnings("unused") @RequestMapping(value = "/getSZzwzxOpenShareHolders", method = RequestMethod.POST) public String getSZzwzxOpenShareHolders(@RequestBody String param) { //返回JSON值 JSONObject userareaJson = new JSONObject(); String result = ""; try { xxxFrameDsManager.begin(null); // 参数转化为json对象 JSONObject jsonObject = (JSONObject) JSONObject.parse(param); // 时间格式化 SimpleDateFormat sdf2 = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); // token验证 String token = jsonObject.getString("token"); if (GXConstant.checkToken(token)) { JSONObject params = (JSONObject) jsonObject.get("params"); // 业务标识（与开户申请时推送的ywguid一致） String ywguid = params.getString("ywguid"); // 获取股东信息列表 // List<Record> listGD = iShareform.getGDTableInfo(ywguid); List<Record> listGD = null; if (listGD != null && listGD.size() > 0) { JSONArray jsonArray = new JSONArray(); for (Record rec : listGD) { JSONObject gdJson = new JSONObject(); // 股东姓名 gdJson.put("shareholdernmae", rec.get("Ctrl1")); // 证件类型 String idtype = rec.get("Ctrl2"); if(StringUtil.isNotBlank(idtype)){ CodeItems codeItems = iCodeItemsService.getCodeItemByCodeName("内资企业身份证件类型", idtype); if(codeItems!=null && StringUtil.isNotBlank(codeItems.getDmAbr1())){ gdJson.put("idtype", codeItems.getDmAbr1()); } else{ gdJson.put("idtype", idtype); } } // 证件号码 gdJson.put("idno", rec.get("Ctrl3")); // 出资时间 gdJson.put("contributivedate", sdf2.format(rec.get("Ctrl4"))); // 出资方式 gdJson.put("contributivetype", rec.get("Ctrl9")); // 认缴出资额 gdJson.put("contributivenum", rec.get("Ctrl5")); // 认缴出资比例 gdJson.put("contributivepercent", rec.get("Ctrl7")); jsonArray.add(gdJson); userareaJson.put("userarea", jsonArray); } result = JsonUtils.zwdtRestReturn("1", "获取股东信息接口调用成功！", userareaJson); } else { result = JsonUtils.zwdtRestReturn("0", "接口调用成功，但未查到相关股东数据信息！", userareaJson); } } else { result = JsonUtils.zwdtRestReturn("0", "接口调用失败，原因是：token验证失败！", userareaJson); } } catch (Exception e) { e.printStackTrace(); xxxFrameDsManager.rollback(); result = JsonUtils.zwdtRestReturn("0", "接口调用失败，原因是：" + e.toString(), userareaJson); } finally { xxxFrameDsManager.close(); } return result; } /** * 市政务中心获取开户申请材料接口 * @param param * @return * @exception/throws [违例类型] [违例说明] * @see [类、类#方法、类#成员] */ @RequestMapping(value = "/getSZzwzxOpenAcountMaterials", method = RequestMethod.POST) public String getSZzwzxOpenAcountMaterials(@RequestBody String param) { // 返回JSON值 JSONObject userareaJson = new JSONObject(); // 材料内son JSONObject materialJson = new JSONObject(); String result = ""; try { xxxFrameDsManager.begin(null); // 参数转化为json对象 JSONObject jsonObject = (JSONObject) JSONObject.parse(param); // token验证 String token = jsonObject.getString("token"); if (GXConstant.checkToken(token)) { boolean flag = false; JSONObject params = (JSONObject) jsonObject.get("params"); JSONArray materialsArray = new JSONArray(); // 业务标识（与开户申请时推送的ywguid一致） String ywguid = params.getString("ywguid"); if (StringUtil.isNotBlank(ywguid)) { // 获取流程提交得材料 SplitTableConfig conf = ShardingUtil.getSplitTableConfig("audit_project_material"); CommonDao fbMaterialDao = CommonDao.getInstance(conf); String sql = "SELECT * FROM audit_project_material WHERE PROJECTGUID='"+ywguid+"' AND status >10 "; List<AuditProjectMaterial> projectMaterialList = new ArrayList<AuditProjectMaterial>(); projectMaterialList = fbMaterialDao.findList(sql, AuditProjectMaterial.class); if(projectMaterialList != null && projectMaterialList.size()>0){ for(AuditProjectMaterial auditProjectMaterial : projectMaterialList){ // 获取流程提交得材料附件 String sql2 = "SELECT * FROM frame_attachinfo WHERE CLIENGGUID = '"+auditProjectMaterial.getCliengguid()+"';"; List<FrameAttachInfo> attachInfoList = CommonDao.getInstance().findList(sql2, FrameAttachInfo.class); if (attachInfoList != null && attachInfoList.size() > 0) { // 材料内Json JSONObject fileinfoJson = new JSONObject(); fileinfoJson.put("materialname", auditProjectMaterial.getTaskmaterial()); fileinfoJson.put("filesource", "窗口上传"); JSONArray jsonArray = new JSONArray(); for (FrameAttachInfo attachinfo : attachInfoList) { JSONObject certJson = new JSONObject(); // 附件下载地址 String loadUrl = "http://service.snd.gov.cn/zwfwf9test/gxqzwfw/rest/frame/pages/basic/attach/attachAction/getContent?attachGuid=" + attachinfo.getAttachGuid() + "&isCommondto=true"; // 材料名称 certJson.put("filename", attachinfo.getAttachFileName()); // 材料内容 certJson.put("filecontent", loadUrl); jsonArray.add(certJson); } fileinfoJson.put("fileinfos", jsonArray); materialsArray.add(fileinfoJson); flag = true; } } } materialJson.put("materials", materialsArray); userareaJson.put("userarea", materialJson); if (flag) { result = JsonUtils.zwdtRestReturn("1", "获取申报材料接口调用成功！", userareaJson); } else { result = JsonUtils.zwdtRestReturn("0", "接口调用失败，原因是：未查到相关申报材料数据信息！", userareaJson); } } else { result = JsonUtils.zwdtRestReturn("0", "接口调用失败，原因是：未查到相关办件数据信息！", userareaJson); } } else { result = JsonUtils.zwdtRestReturn("0", "接口调用失败，原因是：token验证失败！", userareaJson); } } catch (Exception e) { e.printStackTrace(); xxxFrameDsManager.rollback(); result = JsonUtils.zwdtRestReturn("0", "接口调用失败，原因是：" + e.toString(), userareaJson); } finally { xxxFrameDsManager.close(); } return result; } /** * 录入市里返回得银行开户反馈信息 * @param param * @return */ @RequestMapping(value = "/pushSZzwzxOpenAcountResult", method = RequestMethod.POST) public String pushSZzwzxOpenAcountResult(@RequestBody String param) { String result = ""; try { xxxFrameDsManager.begin(null); // 参数转化为json对象 JSONObject jsonObject = (JSONObject) JSONObject.parse(param); //时间格式化 //SimpleDateFormat sdf2 = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); //token验证 String token = jsonObject.getString("token"); if (GXConstant.checkToken(token)) { JSONObject params = (JSONObject) jsonObject.get("params"); // 业务标识（与开户申请时推送的ywguid一致） String ywguid = params.getString("ywguid"); // 银行名称 String bankname = params.getString("bankname"); // 银行编号 String bankno = params.getString("bankno"); // 账户名称 String accountname = params.getString("accountname"); // 账号 String accountnum = params.getString("accountnum"); // 开户日期 Date accountdate = params.getDate("accountdate"); // 是否同意开户 String isallow = params.getString("isallow"); // 银行开户审核意见 String bankopnion = params.getString("bankopnion"); // 商业银行开户审核时间 Date bankopniondate = params.getDate("bankopniondate"); String sql = "SELECT * FROM AUDIT_BKACC_FEEDBACK WHERE YWGUID ='"+ywguid+"' "; AuditBkaccFeedback auditBkaccFeedback = CommonDao.getInstance().find(sql, AuditBkaccFeedback.class); int flag = 1; if(auditBkaccFeedback == null){ auditBkaccFeedback = new AuditBkaccFeedback(); auditBkaccFeedback.setRowguid(UUID.randomUUID().toString()); auditBkaccFeedback.setOperatedate(new Date()); auditBkaccFeedback.setYwguid(ywguid); flag = 0; } if(StringUtil.isNotBlank(bankno)){ auditBkaccFeedback.setBankno(bankno); }else{ return result = JsonUtils.zwdtRestReturn("0", "接口调用失败，原因是：银行编号（bankno）为空！", ""); } if(StringUtil.isNotBlank(bankname)){ auditBkaccFeedback.setBankname(bankname); } if(StringUtil.isNotBlank(accountname)){ auditBkaccFeedback.setAccountname(accountname); } if(StringUtil.isNotBlank(accountnum)){ auditBkaccFeedback.setAccountnum(accountnum); } if(StringUtil.isNotBlank(accountdate)){ auditBkaccFeedback.setAccountdate(accountdate); } /*else{ return result = JsonUtils.zwdtRestReturn("0", "接口调用失败，原因是：开户日期（accountdate）为空！", ""); }*/ if(StringUtil.isNotBlank(isallow)){ auditBkaccFeedback.setIsalllow(isallow); }else{ return result = JsonUtils.zwdtRestReturn("0", "接口调用失败，原因是：是否同意开户（isallow）为空！", ""); } if(StringUtil.isNotBlank(bankopnion)){ auditBkaccFeedback.setBankopinion(bankopnion); }else{ return result = JsonUtils.zwdtRestReturn("0", "接口调用失败，原因是：银行开户审核意见（bankopnion）为空！", ""); } if(StringUtil.isNotBlank(bankopniondate)){ auditBkaccFeedback.setBankopniondate(bankopniondate); } if(flag == 0){ CommonDao.getInstance().insert(auditBkaccFeedback); } else { CommonDao.getInstance().update(auditBkaccFeedback); } result = JsonUtils.zwdtRestReturn("1", "接口调用成功，反馈信息已录入！", ""); } else { return result = JsonUtils.zwdtRestReturn("0", "接口调用失败，原因是：token验证失败！", ""); } } catch (Exception e) { e.printStackTrace(); xxxFrameDsManager.rollback(); result = JsonUtils.zwdtRestReturn("0", "接口调用失败，原因是：" + e.toString(), ""); } finally { xxxFrameDsManager.close(); } return result; } }
给对方的接口地址就是 域名+工程名+rest+类注解+方法注解，我们系统运行着就可以了，给对方调用，开发过程中需要两边联调，可以用postman等工具进行来回接口的调用和数据的互相推送调试完成即可；