.

src/main/java/net/tccn/dbq/Field.java

@@ -1,5 +1,7 @@
 package net.tccn.dbq;
 
+import net.tccn.dbq.table.Column;
+
 /**
  * @author: liangxianyou at 2018/10/17 17:24.
  */
@@ -11,6 +13,7 @@ public class Field {
     private String inType;
     private String inExt;
 
+    public Field() {}
     //==============  getter/setter =============
 
     public String getName() {
@@ -92,6 +95,15 @@ public class Field {
         return InType.SELECT_EXT.name.equalsIgnoreCase(inType);
     }
 
+    public static Field toAs(Column column) {
+        Field _bean = new Field();
+        _bean.setName(column.getField());
+        _bean.setType(column.getType());
+        _bean.setLabel(column.getComment());
+
+        return _bean;
+    }
+
     @Override
     public boolean equals(Object name) {
         return (this.name == null && name == null) || this.name.equals(name);

src/main/java/net/tccn/dbq/jdbc/JdbcService.java

@@ -125,7 +125,7 @@ public class JdbcService {
             connection.setCatalog(table.getCatalog());
         }
 
-        String tableDdl = table.getTableDdl();
+        String tableDdl = ""; // table.getTableDdl();
         System.out.println(tableDdl);
         try (PreparedStatement ps = connection.prepareStatement(tableDdl)) {
             return ps.execute();

src/main/java/net/tccn/dbq/jdbc/api/DbSourceMysql.java

@@ -137,9 +137,6 @@ public class DbSourceMysql implements DbSource {
                 System.out.println("创建新的连接:" + x);
             } else {
                 conn = queue.take();
-                if (conn != null) {
-                    System.out.println("获取已有连接" + conn);
-                }
             }
         } catch (SQLException | InterruptedException e) {
             if (e instanceof InterruptedException) {
@@ -167,7 +164,7 @@ public class DbSourceMysql implements DbSource {
             if (connection != null) {
                 queue.put(connection);
                 conns.put(accountKey, queue);
-                System.out.println("还回连接：" + connection);
+                //System.out.println("还回连接：" + connection);
             }
         } catch (InterruptedException e) {
             e.printStackTrace();

src/main/java/net/tccn/dbq/table/Column.java

@@ -56,5 +56,4 @@ public class Column {
     public void setNull(String notNull) {
         this.notNull = "NO".equalsIgnoreCase(notNull) ? true : false;
     }
-
 }

src/main/java/net/tccn/dbq/table/Table.java

@@ -1,6 +1,7 @@
 package net.tccn.dbq.table;
 
 
+import java.util.ArrayList;
 import java.util.List;
 
 /**
@@ -11,8 +12,9 @@ public class Table {
     private String catalog; //库名称
     private String name; //表名称
     private String comment; //表备注
-    private List<Column> columns; //表的字段列
+    private List<Column> columns = new ArrayList<>(); //表的字段列
 
+    public Table() {}
     public Table(String name, String comment) {
         this.name = name;
         this.comment = comment;
@@ -55,7 +57,7 @@ public class Table {
     //------------------------------
 
     //Dev
-    public String getTableDdl() {
+    public String _getTableDdl() {
         StringBuilder buf = new StringBuilder();
 
         buf.append("CREATE TABLE " + name + "(");