[数据模型] 新增聚合对象增加接口（xml工具）。

src/main/java/com/tykj/workflowcore/model_layer/annotations/WorkFlowCoreNoScan.java

@@ -7,7 +7,7 @@ import java.lang.annotation.Target;
 
 /**
  * @ClassName WorkFlowCoreNoScan
- * @Description TODO
+ * @Description TODO 工作流模块不扫描
  * @Author WWW
  * @Date 2021/3/1 14:19
  * @Version 1.0

src/main/java/com/tykj/workflowcore/model_layer/controller/AggregationController.java

+package com.tykj.workflowcore.model_layer.controller;
+
+import com.tykj.workflowcore.model_layer.entity.vo.AggregationVO;
+import com.tykj.workflowcore.model_layer.service.AggregationService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * @ClassName AggregationController
+ * @Description TODO
+ * @Author WWW
+ * @Date 2021/4/2 11:19
+ * @Version 1.0
+ */
+
+@RestController
+public class AggregationController {
+
+    @Autowired
+    AggregationService aggregationService;
+
+    @PostMapping("aggregation/add")
+    public void add(@RequestBody AggregationVO aggregationVO) {
+        aggregationService.addAggregation(aggregationVO);
+    }
+}

src/main/java/com/tykj/workflowcore/model_layer/dao/AggregationRelationshipDao.java

+package com.tykj.workflowcore.model_layer.dao;
+
+import com.tykj.workflowcore.model_layer.entity.AggregationRelationship;
+import com.tykj.workflowcore.model_layer.entity.ColumnInfo;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
+
+/**
+ * @ClassName AggregationRelationshipDao
+ * @Description TODO
+ * @Author WWW
+ * @Date 2021/4/2 10:34
+ * @Version 1.0
+ */
+public interface AggregationRelationshipDao extends JpaRepository<AggregationRelationship, Integer>, JpaSpecificationExecutor<AggregationRelationship> {
+
+}

src/main/java/com/tykj/workflowcore/model_layer/dao/TableInfoExDao.java

 package com.tykj.workflowcore.model_layer.dao;
 
 
-import com.tykj.workflowcore.model_layer.entity.TableInfoEX;
+import com.tykj.workflowcore.model_layer.entity.TableInfoEx;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
 
@@ -12,5 +12,5 @@ import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
  * @Date 2021/4/1 17:00
  * @Version 1.0
  */
-public interface TableInfoExDao extends JpaRepository<TableInfoEX, Integer>, JpaSpecificationExecutor<TableInfoEX> {
+public interface TableInfoExDao extends JpaRepository<TableInfoEx, Integer>, JpaSpecificationExecutor<TableInfoEx> {
 }

src/main/java/com/tykj/workflowcore/model_layer/entity/AggregationRelationship.java

+package com.tykj.workflowcore.model_layer.entity;
+
+import com.tykj.workflowcore.base.entity.BaseEntity;
+import com.tykj.workflowcore.model_layer.annotations.WorkFlowCoreNoScan;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import org.hibernate.annotations.SQLDelete;
+import org.hibernate.annotations.Where;
+
+import javax.persistence.Entity;
+
+/**
+ * @ClassName AggregationRelationship
+ * @Description TODO
+ * @Author WWW
+ * @Date 2021/4/2 9:49
+ * @Version 1.0
+ */
+@WorkFlowCoreNoScan
+@Data
+@NoArgsConstructor
+@Entity
+@SQLDelete(sql = "update column_info set deleted = 1 where id = ?")
+@Where(clause = "deleted = 0")
+public class AggregationRelationship extends BaseEntity {
+
+    @ApiModelProperty("聚合对象ID")
+    private Integer tableInfoExId;
+
+    @ApiModelProperty("附表id")
+    private Integer sideTableId;
+
+    @ApiModelProperty("聚合对象关系")
+    private Integer relationship;
+
+    @ApiModelProperty("主表连接属性")
+    private String mainTableConnectionKey;
+
+    @ApiModelProperty("副表连接属性")
+    private String sideTableConnectionKey;
+
+    @ApiModelProperty("中间表名称")
+    private String connectionTableName;
+}

src/main/java/com/tykj/workflowcore/model_layer/entity/TableInfoEX.java → src/main/java/com/tykj/workflowcore/model_layer/entity/TableInfoEx.java

@@ -24,26 +24,22 @@ import javax.persistence.Lob;
 @Entity
 @SQLDelete(sql = "update column_info set deleted = 1 where id = ?")
 @Where(clause = "deleted = 0")
-public class TableInfoEX extends BaseEntity {
+public class TableInfoEx extends BaseEntity {
 
     @ApiModelProperty("名称")
     private String name;
 
+    @ApiModelProperty("描述")
+    private String description;
+
     @ApiModelProperty("主表id")
     private Integer mainTableId;
-    @ApiModelProperty("附表id")
-    private Integer sideTableId;
 
     @Lob
     @ApiModelProperty("聚合对象xml")
     private String xml;
 
-    @ApiModelProperty("聚合对象关系")
-    private Integer relationship;
-    @ApiModelProperty("连接属性")
-    private String connectionProperty;
-    @ApiModelProperty("连接key")
-    private String connectionKey;
+
 
 
 }

src/main/java/com/tykj/workflowcore/model_layer/entity/vo/AggregationVO.java

+package com.tykj.workflowcore.model_layer.entity.vo;
+
+import cn.hutool.core.bean.BeanUtil;
+import com.tykj.workflowcore.model_layer.entity.AggregationRelationship;
+import com.tykj.workflowcore.model_layer.entity.TableInfoEx;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.util.List;
+
+/**
+ * @ClassName AggregationVO
+ * @Description TODO
+ * @Author WWW
+ * @Date 2021/4/2 9:51
+ * @Version 1.0
+ */
+@ApiModel("聚合信息")
+@Data
+public class AggregationVO {
+
+    @ApiModelProperty("名称")
+    private String name;
+
+    @ApiModelProperty("描述")
+    private String description;
+
+    @ApiModelProperty("主表id")
+    private Integer mainTableId;
+
+    @ApiModelProperty("关系集合")
+   private List<AggregationRelationship> lists;
+
+   public TableInfoEx getTableInfoEx(){
+       TableInfoEx tableInfoEx = new TableInfoEx();
+       BeanUtil.copyProperties(this,tableInfoEx);
+       return  tableInfoEx;
+   }
+}

src/main/java/com/tykj/workflowcore/model_layer/myEnum/AggregationType.java

@@ -2,15 +2,23 @@ package com.tykj.workflowcore.model_layer.myEnum;
 
 /**
  * @ClassName AggregationType
- * @Description TODO
+ * @Description TODO 聚合对象的关系
  * @Author WWW
  * @Date 2021/4/1 16:56
  * @Version 1.0
  */
 public class AggregationType {
 
+    /**
+     * 一对一关系
+     */
     public static final Integer ONE_TO_ONE=0;
+    /**
+     * 一对多关系
+     */
     public static final Integer ONE_TO_MANY=1;
-
-    public static final Integer MANY_TO_MANY=0;
+    /**
+     * 多对多关系
+     */
+    public static final Integer MANY_TO_MANY=2;
 }

src/main/java/com/tykj/workflowcore/model_layer/myEnum/ModelType.java

@@ -9,8 +9,17 @@ package com.tykj.workflowcore.model_layer.myEnum;
  */
 public class ModelType {
 
+    /**
+     * 基础扫描对象
+     */
     public static final Integer BASICS = 0;
+    /**
+     * 业务对象
+     */
     public static final Integer BUSINESS = 1;
+    /**
+     * 基础对象延伸
+     */
     public static final Integer BASICS_EXTENSION = 2;
 
 

src/main/java/com/tykj/workflowcore/model_layer/service/AggregationService.java

 package com.tykj.workflowcore.model_layer.service;
 
-import com.tykj.workflowcore.model_layer.entity.TableInfoEX;
+import com.tykj.workflowcore.model_layer.entity.TableInfoEx;
+import com.tykj.workflowcore.model_layer.entity.vo.AggregationVO;
 import org.springframework.stereotype.Service;
 
 /**
@@ -13,5 +14,9 @@ import org.springframework.stereotype.Service;
 @Service
 public interface AggregationService {
 
-    void  addAggregationOneToOne(TableInfoEX tableInfoEX);
+    /**
+     * 保存聚合对象
+     * @param aggregationVO
+     */
+    void  addAggregation(AggregationVO aggregationVO);
 }

src/main/java/com/tykj/workflowcore/model_layer/service/impl/AggregationImpl.java

 package com.tykj.workflowcore.model_layer.service.impl;
 
+import com.tykj.workflowcore.base.result.ApiException;
+import com.tykj.workflowcore.model_layer.dao.AggregationRelationshipDao;
 import com.tykj.workflowcore.model_layer.dao.TableInfoDao;
 import com.tykj.workflowcore.model_layer.dao.TableInfoExDao;
+import com.tykj.workflowcore.model_layer.entity.AggregationRelationship;
 import com.tykj.workflowcore.model_layer.entity.TableInfo;
-import com.tykj.workflowcore.model_layer.entity.TableInfoEX;
+import com.tykj.workflowcore.model_layer.entity.TableInfoEx;
+import com.tykj.workflowcore.model_layer.entity.vo.AggregationVO;
+import com.tykj.workflowcore.model_layer.myEnum.AggregationType;
 import com.tykj.workflowcore.model_layer.service.AggregationService;
+import com.tykj.workflowcore.model_layer.utils.AggregationUtil;
+import org.dom4j.Document;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
 
+import java.util.List;
 import java.util.Optional;
+import java.util.UUID;
 
 /**
  * @ClassName AggregationImpl
@@ -16,19 +26,65 @@ import java.util.Optional;
  * @Date 2021/4/1 17:24
  * @Version 1.0
  */
+@Service
 public class AggregationImpl implements AggregationService {
-
-
     @Autowired
     TableInfoDao tableInfoDao;
-
     @Autowired
     TableInfoExDao tableInfoExDao;
+    @Autowired
+    AggregationRelationshipDao aggregationRelationshipDao;
 
+    @Override
+    public void addAggregation(AggregationVO aggregationVO) {
+        Document mainTableDocument;
+        //获取主表XML
+        Integer mainTableId = aggregationVO.getMainTableId();
+        Optional<TableInfo> mainTableById = tableInfoDao.findById(mainTableId);
+        if (mainTableById.isPresent()){
+            mainTableDocument = AggregationUtil.getDocument(mainTableById.get().getXml());
+        }else {
+            throw new ApiException("主表不存在");
+        }
+        //改CLASS名字
+        AggregationUtil.changeClassName(aggregationVO.getName(),mainTableDocument );
+        // save TableInfoEx  （name des mainTableId）
+        TableInfoEx tableInfoEx = tableInfoExDao.save(aggregationVO.getTableInfoEx());
+//        遍历VO 根据聚合类型 生成对应的 XML 节点 并添加到DOCUMENT中
+        for (AggregationRelationship aggregationRelationship : aggregationVO.getLists()) {
+            //取出副表的tableinfo
+            Optional<TableInfo> sideTableById = tableInfoDao.findById(aggregationRelationship.getSideTableId());
+            aggregationRelationship.setTableInfoExId(tableInfoEx.getId());
+            if (!sideTableById.isPresent()){
+                throw new ApiException("id为："+aggregationRelationship.getSideTableId()+"的副表不存在");
+            }
+            if (aggregationRelationship.getRelationship().equals(AggregationType.ONE_TO_ONE)){
+             AggregationUtil.addOneToOne(aggregationRelationship.getSideTableConnectionKey(), sideTableById.get().getModelName(), mainTableDocument);
 
+            }
+            if (aggregationRelationship.getRelationship().equals(AggregationType.ONE_TO_MANY)){
+                //如果是一对多需要 为 aggregationRelationship 生成连接的KEY
+                String mainTableConnectionKey = sideTableById.get().getModelName()+"List";
+              AggregationUtil.addOneToMany(sideTableById.get().getModelName(), mainTableConnectionKey, aggregationRelationship.getSideTableConnectionKey(), mainTableDocument);
+
+            }
+            if (aggregationRelationship.getRelationship().equals(AggregationType.MANY_TO_MANY)){
+                //如果是多对多需要 为 aggregationRelationship 生成连接的KEY
+                String mainTableConnectionKey = mainTableById.get().getModelName()+"_Id";
+                String sideTableConnectionKey = sideTableById.get().getModelName()+"_Id";
+                aggregationRelationship.setMainTableConnectionKey(mainTableConnectionKey);
+                aggregationRelationship.setSideTableConnectionKey(sideTableConnectionKey);
+                //如果是多对多需要 为 aggregationRelationship 生成连接的中间表名
+                String ConnectionTableName = mainTableById.get().getModelName()+"_"+sideTableById.get().getModelName()+"_"+ (UUID.randomUUID().toString().substring(0,8));
+                aggregationRelationship.setConnectionTableName(ConnectionTableName);
+                //Util.addManyToMany
+              AggregationUtil.addManyToMany(sideTableById.get().getModelName(),ConnectionTableName,mainTableConnectionKey,sideTableConnectionKey,mainTableDocument);
+
+            }
+            aggregationRelationshipDao.save(aggregationRelationship);
+
+        }
 
-    @Override
-    public void addAggregationOneToOne(TableInfoEX tableInfoEX) {
 
     }
 }

src/main/java/com/tykj/workflowcore/model_layer/utils/AggregationUtil.java

 package com.tykj.workflowcore.model_layer.utils;
 
+import com.tykj.workflowcore.base.result.ApiException;
+import com.tykj.workflowcore.model_layer.myEnum.AggregationType;
 import liquibase.pro.packaged.E;
 import org.dom4j.Document;
 import org.dom4j.DocumentException;
 import org.dom4j.DocumentHelper;
 import org.dom4j.Element;
+import org.springframework.util.StringUtils;
 
 import java.util.List;
 
 /**
  * @ClassName AggregationUtil
- * @Description TODO
+ * @Description TODO 生成聚合对象xml
  * @Author WWW
  * @Date 2021/4/1 18:59
  * @Version 1.0
  */
 public class AggregationUtil {
 
-    private static String xmlStart = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
-            "<!DOCTYPE hibernate-mapping PUBLIC\n" +
-            "        \"-//Hibernate/Hibernate Mapping DTD 3.0//EN\"\n" +
-            "        \"http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd\">\n" +
-            "<hibernate-mapping>";
-
-    private static String xmlEnd = "</hibernate-mapping>";
-
-
-    public static String getOldProperty(String xml) {
-        String property = "";
-        Document document = null;
+    public static Document getDocument(String xml){
         try {
-            document = DocumentHelper.parseText(xml);
+            return DocumentHelper.parseText(xml);
         } catch (DocumentException e) {
-            e.printStackTrace();
+            throw new ApiException("XML格式不正确");
         }
-        List<Element> elements = document.getRootElement().elements().get(0).elements();
-        for (Element element : elements) {
-            property = property + element.asXML();
-        }
-        return property;
     }
 
+    public static Document changeClassName(String className,Document document){
+        Element aClass = getNode(document);
+        aClass.attribute("entity-name").setValue(className);
+        return aClass.getDocument();
+    }
 
-    public static String addOneToOne(String field, String sideTableName, String xml) {
+    public static Document addOneToOne(String field, String sideTableName,Document document) {
         Element element = DocumentHelper.createElement("one-to-one");
         element.addAttribute("name", field);
         element.addAttribute("class", sideTableName);
         element.addAttribute("cascade", "save-update");
-
-        Document document = null;
-        try {
-            document = DocumentHelper.parseText(xml);
-        } catch (DocumentException e) {
-            e.printStackTrace();
-        }
-        Element classElement = getNode(xml);
+        Element classElement = getNode(document);
         classElement.add(element);
-
-        return document.asXML();
+        return document;
     }
 
-
-    public static String addOneToMany(String mainTable, String sideTable, String mainField, String xml) {
-
-
-        String addStr =
-                "<class entity-name= \"" +mainTable + "_" + sideTable + "\""+" table=\"" + mainTable +"\""+ ">\n" +
-                        getOldProperty(xml) +
-                        " <set name=\"" + sideTable + "_list" + "\""+" inverse=\"true\" lazy=\"true\">\n" +
-                        "     <key column=\"" + mainField + "\""+"/>\n" +
-                        "     <one-to-many class=\"" + sideTable +"\""+ "/>\n" +
-                        "</set>\n" +
-                        "   </class>";
-
-
-        return xmlStart+ addStr+xmlEnd;
+    public static Document addOneToMany(String sideTableName,String mainTableConnectionKey, String sideTableConnectionKey,Document document) {
+        //创建ELEMTN
+        Element setElement = createSetElement(mainTableConnectionKey,sideTableName, "", mainTableConnectionKey, sideTableConnectionKey,  AggregationType.ONE_TO_MANY);
+        //创建结束
+        Element classElement = getNode(document);
+        classElement.add(setElement);
+        return document;
     }
 
 
-    public static String addManyToMany(String mainTable, String sideTable, String xml) {
 
-        String entityName = mainTable + "_" + sideTable + "_ref";
+    public static Document addManyToMany(String sideTableName,String connectionTableName,String mainTableConnectionKey, String sideTableConnectionKey,Document document) {
+        Element setElement = createSetElement(sideTableName,sideTableName, connectionTableName, mainTableConnectionKey, sideTableConnectionKey, AggregationType.MANY_TO_MANY);
+        //创建结束
+        Element classElement = getNode(document);
+        classElement.add(setElement);
+        return document;
+    }
 
-        String addStr = "<class entity-name=\"" + entityName +"\""+ " table=\"" + mainTable +"\""+ ">\n" +
-                " \n"
-                +
-                getOldProperty(xml)
-                +
-                " <set name=\"" + sideTable+"\"" + " table=\"" + entityName+"\"" + ">\n" +
-                " \t<key column=\"" + mainTable + "_id" +"\""+ "/>\n" +
-                " \t<many-to-many class=\"" + sideTable +"\""+ " column=\"" + sideTable +"\""+ "_id" + "/>\n" +
-                " </set>" +
-                "</class>";
-        return xmlStart+ addStr+xmlEnd;
+    public static Element getNode(Document document) {
+        return document.getRootElement().element("class");
     }
 
-    public static Element getNode(String xml) {
-        Document document = null;
-        try {
-            document = DocumentHelper.parseText(xml);
-        } catch (DocumentException e) {
-            e.printStackTrace();
+    public static Element createSetElement(String setName,String sideTableName,String connectionTableName,String mainTableConnectionKey, String sideTableConnectionKey,Integer type){
+        //创建ELEMTN
+        Element elementSet = DocumentHelper.createElement("set");
+        elementSet.addAttribute("name", setName);
+        elementSet.addAttribute("cascade", "save-update");
+        Element elementKey = DocumentHelper.createElement("key");
+        if (type.equals(AggregationType.MANY_TO_MANY)){
+            elementSet.addAttribute("table", connectionTableName);
+            elementKey.addAttribute("column",mainTableConnectionKey);
+            elementSet.add(elementKey);
+            Element elementManyToMany = DocumentHelper.createElement("many-to-many");
+            elementManyToMany.addAttribute("class",sideTableName);
+            elementManyToMany.addAttribute("column",sideTableConnectionKey);
+            elementSet.add(elementManyToMany);
+        }else if (type.equals(AggregationType.ONE_TO_MANY)){
+            elementKey.addAttribute("column",sideTableConnectionKey);
+            elementSet.add(elementKey);
+            Element elementOneToMany = DocumentHelper.createElement("one-to-many");
+            elementOneToMany.addAttribute("class",sideTableName);
+            elementSet.add(elementOneToMany);
         }
-        return document.getRootElement().elements().get(0);
+
+        return elementSet;
     }
 
+//    private static String xmlStart = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
+//            "<!DOCTYPE hibernate-mapping PUBLIC\n" +
+//            "        \"-//Hibernate/Hibernate Mapping DTD 3.0//EN\"\n" +
+//            "        \"http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd\">\n" +
+//            "<hibernate-mapping>";
+//
+//    private static String xmlEnd = "</hibernate-mapping>";
+//
+//
+//    public static String getOldProperty(String xml) {
+//        String property = "";
+//        Document document = null;
+//        try {
+//            document = DocumentHelper.parseText(xml);
+//        } catch (DocumentException e) {
+//            e.printStackTrace();
+//        }
+//        List<Element> elements = document.getRootElement().elements().get(0).elements();
+//        for (Element element : elements) {
+//            property = property + element.asXML();
+//        }
+//        return property;
+//    }
+//
+//
+
+//
+//
+//    public static String addOneToMany(String mainTable, String sideTable, String mainField, String xml) {
+//
+//
+//        String addStr =
+//                "<class entity-name= \"" +mainTable + "_" + sideTable + "\""+" table=\"" + mainTable +"\""+ ">\n" +
+//                        getOldProperty(xml) +
+//                        " <set name=\"" + sideTable + "_list" + "\""+" inverse=\"true\" lazy=\"true\">\n" +
+//                        "     <key column=\"" + mainField + "\""+"/>\n" +
+//                        "     <one-to-many class=\"" + sideTable +"\""+ "/>\n" +
+//                        "</set>\n" +
+//                        "   </class>";
+//
+//
+//        return xmlStart+ addStr+xmlEnd;
+//    }
+//
+//
+//    public static String addManyToMany(String mainTable, String sideTable, String xml) {
+//
+//        String entityName = mainTable + "_" + sideTable + "_ref";
+//
+//        String addStr = "<class entity-name=\"" + entityName +"\""+ " table=\"" + mainTable +"\""+ ">\n" +
+//                " \n"
+//                +
+//                getOldProperty(xml)
+//                +
+//                " <set name=\"" + sideTable+"\"" + " table=\"" + entityName+"\"" + ">\n" +
+//                " \t<key column=\"" + mainTable + "_id" +"\""+ "/>\n" +
+//                " \t<many-to-many class=\"" + sideTable +"\""+ " column=\"" + sideTable +"\""+ "_id" + "/>\n" +
+//                " </set>" +
+//                "</class>";
+//        return xmlStart+ addStr+xmlEnd;
+//    }
+//
+
+
 
 }

src/main/test/java/com/tykj/workflowcore/WorkflowCoreApplicationTests.java

@@ -442,28 +442,28 @@ class WorkflowCoreApplicationTests {
         }
     }
 
-    @Test
-    public void tsetCreateXml1(){
-        TableInfo wife = tableInfoDao.findByModelName("car");
-//        System.out.println(wife);
-        String s = AggregationUtil.addOneToOne("wife_id", "husband", wife.getXml());
-        System.out.println(s);
-    }
-    @Test
-    public void tsetCreateXml2(){
-        TableInfo people = tableInfoDao.findByModelName("people");
-        String xml = people.getXml();
-
-        String s = AggregationUtil.addOneToMany("people", "car", "p_id", xml);
-        System.out.println(s);
-    }
-    @Test
-    public void tsetCreateXml3(){
-        TableInfo teacher = tableInfoDao.findByModelName("teacher");
-
-        String xml = teacher.getXml();
-        String s = AggregationUtil.addManyToMany("teacher", "stus", xml);
-        System.out.println(s);
-    }
+//    @Test
+//    public void tsetCreateXml1(){
+//        TableInfo wife = tableInfoDao.findByModelName("car");
+////        System.out.println(wife);
+//        String s = AggregationUtil.addOneToOne("wife_id", "husband", wife.getXml());
+//        System.out.println(s);
+//    }
+//    @Test
+//    public void tsetCreateXml2(){
+//        TableInfo people = tableInfoDao.findByModelName("people");
+//        String xml = people.getXml();
+//
+//        String s = AggregationUtil.addOneToMany("people", "car", "p_id", xml);
+//        System.out.println(s);
+//    }
+//    @Test
+//    public void tsetCreateXml3(){
+//        TableInfo teacher = tableInfoDao.findByModelName("teacher");
+//
+//        String xml = teacher.getXml();
+//        String s = AggregationUtil.addManyToMany("teacher", "stus", xml);
+//        System.out.println(s);
+//    }
 
 }