1，添加上传文件，2对关系进行排序

src/main/java/com/keymobile/metadata/metadataRelation/MetadataRelationApplication.java

@@ -5,7 +5,10 @@ import com.ulisesbocchio.jasyptspringboot.environment.StandardEncryptableEnviron
 import org.jasypt.encryption.StringEncryptor;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.boot.web.embedded.tomcat.TomcatConnectorCustomizer;
+import org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory;
 import org.springframework.cloud.openfeign.EnableFeignClients;
+import org.springframework.context.annotation.Bean;
 import org.springframework.scheduling.annotation.EnableScheduling;
 
 @EnableScheduling
@@ -32,5 +35,15 @@ public class MetadataRelationApplication {
             }
         };
     }
+    @Bean
+    public TomcatServletWebServerFactory tomcatServletWebServerFactory (){
+        // 修改内置的 tomcat 容器配置
+        TomcatServletWebServerFactory tomcatServlet = new TomcatServletWebServerFactory();
+        tomcatServlet .addConnectorCustomizers(
+                (TomcatConnectorCustomizer) connector -> connector.setProperty("relaxedQueryChars", "[]{}")
+        );
+        return tomcatServlet ;
+    }
+
 
 }

src/main/java/com/keymobile/metadata/metadataRelation/controller/DataRelationAnalyController.java

@@ -10,7 +10,9 @@ import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.multipart.MultipartFile;
 
 import java.util.HashMap;
 import java.util.List;
@@ -149,4 +151,15 @@ public class DataRelationAnalyController {
         return "";
     }
 
+    //解析excel，存入neo4j
+    @ApiOperation(tags = "", value = "从excel生成neo4j的节点与关系。")
+    @RequestMapping(path = "/uploadExcelToNeo4j", method = RequestMethod.POST)
+    public String uploadExcelToNeo4j(@RequestParam(value = "excelFile") MultipartFile file) {
+        logger.info("上传excel文件节点与关系："+file.getOriginalFilename() );
+
+        excel2Neo4jService.uploadExcel(file) ;
+        logger.info("上传excel文件节点与关系完成。" );
+        return "";
+    }
+
 }

src/main/java/com/keymobile/metadata/metadataRelation/service/Excel2Neo4jService.java

 package com.keymobile.metadata.metadataRelation.service;
 
+import org.springframework.web.multipart.MultipartFile;
+
 public interface Excel2Neo4jService {
 
     String generalRelationFromExcel(String filePath);
 
+
+//    fileName, file
+    String uploadExcel(MultipartFile file) ;
 }

src/main/java/com/keymobile/metadata/metadataRelation/service/impl/Excel2Neo4jServiceImpl.java

@@ -13,11 +13,9 @@ import org.neo4j.driver.v1.Session;
 import org.neo4j.driver.v1.StatementResult;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.web.multipart.MultipartFile;
 
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.IOException;
+import java.io.*;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -31,8 +29,27 @@ public class Excel2Neo4jServiceImpl implements Excel2Neo4jService {
     private Session neo4jSession;
 
     @Override
-    public String generalRelationFromExcel(String filePath) {
-        File file = new File(filePath);
+    public String uploadExcel(MultipartFile file) {
+        String fileName = file.getOriginalFilename();
+        try {
+            InputStream inputStream = file.getInputStream();
+
+            Workbook workbook;
+            if (fileName.matches("^.+\\.(?i)(xlsx)$")) {
+                workbook = new XSSFWorkbook(inputStream);
+            } else {
+                workbook = new HSSFWorkbook(inputStream);
+            }
+            generalRelationFromWorkBook(workbook);
+        } catch (IOException e) {
+            e.printStackTrace();
+            return "failed";
+        }
+
+        return "OK";
+    }
+
+    private String generalRelationFromWorkBook(Workbook workbook){
 
         //先删除数据
         String deleteCypher= "MATCH (n:softplatform) detach delete n";
@@ -40,26 +57,8 @@ public class Excel2Neo4jServiceImpl implements Excel2Neo4jService {
 
         List<SystemNode> systemNodeList = new ArrayList<>();
         List<SystemRelation> systemRelationList = new ArrayList<>();
-        FileInputStream is = null;
-        Workbook workbook = null;
-        try {
-
-            String fileName = file.getName();
-            // 创建Workbook工作薄对象，表示整个excel
-            // 获取excel文件的io流
-            is = new FileInputStream(file);
-            // 根据文件后缀名不同(xls和xlsx)获得不同的Workbook实现类对象
-            if (fileName.endsWith(".xlsx")) {
-                // 2007 及2007以上
-                workbook = new XSSFWorkbook(is);
-            }
-
         Map<String,String> colorMap = new HashMap<>();
 
-            // 第一个sheet是 node，先解析入neo4j。
-            // 第二个sheet 是 关系，
-            if (workbook != null) {
-
         Sheet yanseSHeet = workbook.getSheet("形式颜色");
         {
             int firstRowNum = yanseSHeet.getFirstRowNum();
@@ -145,6 +144,8 @@ public class Excel2Neo4jServiceImpl implements Excel2Neo4jService {
                 String[] cells = new String[row.getLastCellNum()];
                 // 循环当前行
                 SystemRelation systemRelation = new SystemRelation();
+                String xuhao = getCellValue(row.getCell(0));
+
                 String fromId = getCellValue(row.getCell(1));
                 String toId = getCellValue(row.getCell(2));
 
@@ -155,6 +156,7 @@ public class Excel2Neo4jServiceImpl implements Excel2Neo4jService {
                 String color = colorMap.get(xingshi);
                 systemRelation.getAttributeMap().put("颜色",color);
 
+                systemRelation.getAttributeMap().put("序号",xuhao);
                 systemRelation.getAttributeMap().put("协议",getCellValue(row.getCell(4)));
 
                 systemRelation.getAttributeMap().put("业务类别",getCellValue(row.getCell(5)));
@@ -163,17 +165,6 @@ public class Excel2Neo4jServiceImpl implements Excel2Neo4jService {
                 systemRelationList.add(systemRelation);
             }
         }
-            }
-        }catch (Exception e){
-            e.printStackTrace();
-        }
-        finally {
-            try {
-                is.close();
-            } catch (IOException e) {
-                System.out.println(e.toString());
-            }
-        }
         for(SystemNode systemNode:systemNodeList){
 
             String hang = systemNode.getNodeAttributeMap().get("行");
@@ -196,6 +187,7 @@ public class Excel2Neo4jServiceImpl implements Excel2Neo4jService {
 
             String fromId = relation.getFrom();
             String toId = relation.getTo();
+            String xuhao = relation.getAttributeMap().get("序号");
             String type = relation.getAttributeMap().get("形式");
             String yanse = relation.getAttributeMap().get("颜色");
             String xieyi = relation.getAttributeMap().get("协议");
@@ -205,14 +197,48 @@ public class Excel2Neo4jServiceImpl implements Excel2Neo4jService {
 
             String addRelationCypher  = " match( a:softplatform {name:\"" + fromId + "\"} ),(b:softplatform {name:\"" + toId + "\"} ) " +
                     " merge (a)-[r:"+type+"]-> (b) " +
-                    "set r.协议=\""+ xieyi + "\" , r.颜色=\""+ yanse +"\" , r.业务类别 = \""+zubie+"\" ,r.数据结构= \""+shujujiegou+"\",r.业务说明= \""+yewushuoming+"\" " +
+                    "set r.协议=\""+ xieyi + "\" ,r.序号= \""+ xuhao +"\" ,r.颜色=\""+ yanse +"\" , r.业务类别 = \""+zubie+"\" ,r.数据结构= \""+shujujiegou+"\",r.业务说明= \""+yewushuoming+"\" " +
                     "  return r ";
             neo4jSession.run(addRelationCypher);
         }
-
         return  "";
     }
 
+
+    @Override
+    public String generalRelationFromExcel(String filePath) {
+        File file = new File(filePath);
+
+        FileInputStream is = null;
+        Workbook workbook = null;
+        try {
+
+            String fileName = file.getName();
+            // 创建Workbook工作薄对象，表示整个excel
+            // 获取excel文件的io流
+            is = new FileInputStream(file);
+            // 根据文件后缀名不同(xls和xlsx)获得不同的Workbook实现类对象
+            if (fileName.endsWith(".xlsx")) {
+                // 2007 及2007以上
+                workbook = new XSSFWorkbook(is);
+            }
+            generalRelationFromWorkBook(workbook);
+        }catch (Exception e){
+            e.printStackTrace();
+            return "failed";
+        }
+        finally {
+            try {
+                is.close();
+            } catch (IOException e) {
+                System.out.println(e.toString());
+            }
+        }
+        return "OK";
+    }
+
+
+
     public static String getCellValue(Cell cell) {
         String cellValue = "";
         if (cell == null) {

src/main/java/com/keymobile/metadata/metadataRelation/service/impl/MetadataServiceImpl.java

@@ -563,7 +563,7 @@ public class MetadataServiceImpl implements IMetadataService {
         Map<Long, ReturnNode> nodesMap = new HashMap<>();
         Map<String, MetaModel> metaModelMap = new HashMap<>();
 
-        Map<String ,ReturnEdge> returnEdgeMap = new HashMap<>();
+        Map<String ,ReturnEdge> returnEdgeMap = new TreeMap<>();
 
         Map<String,String> colorMap = new HashMap<>();
         while (statementResult.hasNext()) {
@@ -606,7 +606,7 @@ public class MetadataServiceImpl implements IMetadataService {
              * asMap 相当于 节点的properties属性信息
              */
 //                        relationship.id();
-//
+            String xuhao =""+ relationship.asMap().get("序号");
             String xieyi =""+ relationship.asMap().get("协议");
             String yanse =""+ relationship.asMap().get("颜色");
             String yewuleibie =""+ relationship.asMap().get("业务类别");
@@ -636,7 +636,7 @@ public class MetadataServiceImpl implements IMetadataService {
                 edge.getAttributeMaps().put("业务说明",yewushuoming);
 //
 
-                returnEdgeMap .put(edgeId,edge );
+                returnEdgeMap .put(xuhao,edge );
             }
 
         }