[数据模型] 字段修改和更新方法添加2

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

@@ -32,6 +32,10 @@ public class ColumnInfo extends BaseEntity {
 
     @ApiModelProperty("列名")
     private String fieldName;
+
+    @ApiModelProperty("修改后的新列名")
+    private String NewFieldName;
+
     @ApiModelProperty("列名中文描述")
     private String fieldTitle;
     @ApiModelProperty("列类型")

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

@@ -391,6 +391,8 @@ public class ModelImpl implements ModelService {
     public List<TableInfo> listAllEntities() {
         return tableInfoDao.findAll();
     }
+
+
     @Override
     public void updateTable(UpdateTableInfoVO updateTableInfoVO) {
 //        tableInfo和columnInfo变化
@@ -413,10 +415,11 @@ public class ModelImpl implements ModelService {
         List<ColumnVO> dataList = tableVO.getDataList();
         String xml = createTable(tableVO);
 
+
+        //重新存xml
         tableInfo.setXml(xml);
         tableInfoDao.save(tableInfo);
 
-        //重新存xml
         for (ColumnVO columnVO : dataList) {
             ColumnInfo columnInfo = new ColumnInfo();
             columnInfo.setFieldName(columnVO.getFieldName());
@@ -446,16 +449,21 @@ public class ModelImpl implements ModelService {
      */
     private void UpdateColumnName(String tableName, String oldColumnName, String newColumnName) {
 //       ALTER TABLE stu rename column name to name2;
-        try {
-            Db.use().execute(" ALTER TABLE " + tableName + " rename column " + oldColumnName + " to " + newColumnName + ";");
-        } catch (SQLException throwables) {
-            throwables.printStackTrace();
+        if (""!=tableName&&tableName!=null){
+            try {
+                Db.use().execute(" ALTER TABLE " + tableName + " rename column " + oldColumnName + " to " + newColumnName + ";");
+            } catch (SQLException throwables) {
+                throwables.printStackTrace();
+            }
         }
+        else {
+            log.info("列名：{}或者新列名：{}不合法!",oldColumnName,newColumnName);
+        }
+
     }
 
     /**
      * 删除一列
-     *
      * @param tableName
      * @param columnName
      */
@@ -470,7 +478,6 @@ public class ModelImpl implements ModelService {
 
     /**
      * 增加一列
-     *
      * @param tableName
      * @param columnName
      * @param type