新增生成tableDef,使用apt有时候还是很别扭，建议关闭

mybatis-flex-codegen/src/main/java/com/mybatisflex/codegen/Generator.java

@@ -73,6 +73,16 @@ public class Generator {
 
                 templateEngine.generateEntity(globalConfig, table, entityJavaFile);
 
+                String tableDefPackagePath = globalConfig.getTableDefPackage().replace(".", "/");
+                File tableDefJavaFile = new File(globalConfig.getSourceDir(), tableDefPackagePath + "/" +
+                        table.buildTableDefClassName() + ".java");
+                if (!tableDefJavaFile.getParentFile().exists()) {
+                    if (!tableDefJavaFile.getParentFile().mkdirs()) {
+                        throw new IllegalStateException("Can not mkdirs by dir: " + tableDefJavaFile.getParentFile());
+                    }
+                }
+                templateEngine.generateTableDef(globalConfig, table, tableDefJavaFile);
+
 
                 if (globalConfig.isMapperGenerateEnable()) {
                     String mapperPackagePath = globalConfig.getMapperPackage().replace(".", "/");

mybatis-flex-codegen/src/main/java/com/mybatisflex/codegen/config/GlobalConfig.java

@@ -49,6 +49,15 @@ public class GlobalConfig {
     //entity 是否使用 Lombok
     private boolean entityWithLombok = false;
 
+    //tableDef 的包名
+    private String tableDefPackage;
+
+    //tableDef 类的前缀
+    private String tableDefClassPrefix;
+
+    //tableDef 类的后缀
+    private String tableDefClassSuffix;
+
     //是否生成 mapper 类
     private boolean mapperGenerateEnable = false;
 
@@ -163,6 +172,30 @@ public class GlobalConfig {
         this.entityWithLombok = entityWithLombok;
     }
 
+    public String getTableDefPackage() {
+        return tableDefPackage;
+    }
+
+    public void setTableDefPackage(String tableDefPackage) {
+        this.tableDefPackage = tableDefPackage;
+    }
+
+    public String getTableDefClassPrefix() {
+        return tableDefClassPrefix;
+    }
+
+    public void setTableDefClassPrefix(String tableDefClassPrefix) {
+        this.tableDefClassPrefix = tableDefClassPrefix;
+    }
+
+    public String getTableDefClassSuffix() {
+        return tableDefClassSuffix;
+    }
+
+    public void setTableDefClassSuffix(String tableDefClassSuffix) {
+        this.tableDefClassSuffix = tableDefClassSuffix;
+    }
+
     public boolean isMapperGenerateEnable() {
         return mapperGenerateEnable;
     }

mybatis-flex-codegen/src/main/java/com/mybatisflex/codegen/entity/Table.java

@@ -188,6 +188,29 @@ public class Table {
                 + globalConfig.getEntityClassSuffix();
     }
 
+    /**
+     * 构建 tableDef 的 Class 名称
+     *
+     * @return className
+     */
+    public String buildTableDefClassName() {
+        String tableDefJavaFileName = name;
+        String tablePrefix = globalConfig.getTablePrefix();
+        if (tablePrefix != null) {
+            String[] tablePrefixes = tablePrefix.split(",");
+            for (String prefix : tablePrefixes) {
+                String trimPrefix = prefix.trim();
+                if (trimPrefix.length() > 0 && name.startsWith(trimPrefix)) {
+                    tableDefJavaFileName = name.substring(trimPrefix.length());
+                    break;
+                }
+            }
+        }
+        return globalConfig.getTableDefClassPrefix()
+                + StringUtil.firstCharToUpperCase(StringUtil.underlineToCamel(tableDefJavaFileName))
+                + globalConfig.getTableDefClassSuffix();
+    }
+
     public String buildExtends() {
         if (globalConfig.getEntitySupperClass() != null) {
             return " extends " + globalConfig.getEntitySupperClass().getSimpleName();

mybatis-flex-codegen/src/main/java/com/mybatisflex/codegen/template/EnjoyTemplate.java

@@ -48,6 +48,18 @@ public class EnjoyTemplate implements ITemplate {
         System.out.println("Entity has been generated: " + entityJavaFile.getAbsolutePath());
     }
 
+    @Override
+    public void generateTableDef(GlobalConfig globalConfig, Table table, File entityJavaFile) throws Exception {
+        Map<String, Object> params = new HashMap<>();
+        params.put("globalConfig", globalConfig);
+        params.put("table", table);
+
+
+        FileOutputStream fileOutputStream = new FileOutputStream(entityJavaFile);
+        engine.getTemplate("/templates/enjoy/tableDef.tpl").render(params, fileOutputStream);
+        System.out.println("TableDef has been generated: " + entityJavaFile.getAbsolutePath());
+    }
+
 
     @Override
     public void generateMapper(GlobalConfig globalConfig, Table table, File mapperJavaFile) throws Exception {

mybatis-flex-codegen/src/main/java/com/mybatisflex/codegen/template/ITemplate.java

@@ -24,5 +24,7 @@ public interface ITemplate {
 
     void generateEntity(GlobalConfig globalConfig, Table table, File entityJavaFile) throws Exception ;
 
+    void generateTableDef(GlobalConfig globalConfig, Table table, File tableDefJavaFile) throws Exception ;
+
     void generateMapper(GlobalConfig globalConfig, Table table, File mapperJavaFile) throws Exception ;
 }

mybatis-flex-codegen/src/main/resources/templates/enjoy/tableDef.tpl

@@ -0,0 +1,21 @@
+package #(globalConfig.entityPackage).tables;
+
+import com.mybatisflex.core.query.QueryColumn;
+import com.mybatisflex.core.table.TableDef;
+
+
+public class #(table.buildTableDefClassName()) extends TableDef {
+
+    public static final #(table.buildTableDefClassName()) #(table.name) = new #(table.buildTableDefClassName())("#(table.name)");
+
+#for(column: table.columns)
+    public QueryColumn #(column.name) = new QueryColumn(this, "#(column.name)");
+#end
+
+    public QueryColumn[] default_columns = new QueryColumn[]{#for(column: table.columns) #if(!column.name.equals("del_flag"))#(column.name)#if(for.index + 1 != for.size),#end#end#end};
+    public QueryColumn[] all_columns = new QueryColumn[]{#for(column: table.columns) #(column.name)#if(for.index + 1 != for.size),#end#end};
+
+    public #(table.buildTableDefClassName())(String tableName) {
+        super(tableName);
+    }
+}

mybatis-flex-codegen/src/test/java/com/mybatisflex/codegen/test/GeneratorTest.java

@@ -20,15 +20,16 @@ import com.mybatisflex.codegen.config.ColumnConfig;
 import com.mybatisflex.codegen.config.GlobalConfig;
 import com.mybatisflex.codegen.config.TableConfig;
 import com.zaxxer.hikari.HikariDataSource;
+import org.junit.Test;
 
 public class GeneratorTest {
 
 
-//    @Test
+   @Test
     public void testGenerator() {
         //配置数据源
         HikariDataSource dataSource = new HikariDataSource();
-        dataSource.setJdbcUrl("jdbc:mysql://127.0.0.1:3306/jbootadmin?characterEncoding=utf-8");
+        dataSource.setJdbcUrl("jdbc:mysql://localhost:3306/hh-vue?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8&rewriteBatchedStatements=true&allowMultiQueries=true");
         dataSource.setUsername("root");
         dataSource.setPassword("123456");
 
@@ -50,6 +51,11 @@ public class GeneratorTest {
         globalConfig.setEntityClassPrefix("My");
         globalConfig.setEntityClassSuffix("Entity");
 
+        //设置 entity 的包名
+        globalConfig.setTableDefPackage("com.test.entity.tables");
+        globalConfig.setTableDefClassPrefix("My");
+        globalConfig.setTableDefClassSuffix("TableDef");
+
         //是否生成 mapper 类，默认为 false
         globalConfig.setMapperGenerateEnable(true);
         globalConfig.setMapperClassPrefix("Flex");