添加部分注释，抽象优化部分代码。

src/com/sjhy/plugin/comm/AbstractTableModel.java

@@ -0,0 +1,65 @@
+package com.sjhy.plugin.comm;
+
+import javax.swing.table.DefaultTableModel;
+import java.util.List;
+
+public abstract class AbstractTableModel<T> extends DefaultTableModel {
+    //数据
+    private List<T> data;
+
+    public AbstractTableModel() {
+        for (String columnName : initColumnName()) {
+            super.addColumn(columnName);
+        }
+    }
+
+    public void init(List<T> data) {
+        if (data==null){
+            return;
+        }
+        this.data = data;
+        removeAllRow();
+        data.forEach(this::addRow);
+    }
+
+
+    /**
+     * 移除所有行
+     */
+    private void removeAllRow() {
+        int rowCount = getRowCount();
+        if (rowCount>0){
+            for (int i = 0; i< rowCount; i++) {
+                super.removeRow(0);
+            }
+        }
+    }
+
+    @Override
+    public void removeRow(int row) {
+        super.removeRow(row);
+        this.data.remove(row);
+    }
+
+    @Override
+    public void setValueAt(Object aValue, int row, int column) {
+        super.setValueAt(aValue, row, column);
+        T obj = data.get(row);
+        setVal(obj, column, aValue);
+    }
+
+    public void addRow(T entity) {
+        super.addRow(toObj(entity));
+        this.data.add(entity);
+    }
+
+    /**
+     * 抽象初始化列名
+     * @return 列名
+     */
+    protected abstract String[] initColumnName();
+
+    protected abstract Object[] toObj(T entity);
+
+    protected abstract void setVal(T obj, int columnIndex, Object val);
+}

src/com/sjhy/plugin/entity/TypeMapperModel.java

@@ -1,49 +1,24 @@
 package com.sjhy.plugin.entity;
 
-import javax.swing.table.DefaultTableModel;
+import com.sjhy.plugin.comm.AbstractTableModel;
 
-public class TypeMapperModel extends DefaultTableModel {
-    private TypeMapperGroup typeMapperGroup;
-
-    public TypeMapperModel() {
-        super.addColumn("columnType");
-        super.addColumn("javaType");
-    }
-
-    public void init(TypeMapperGroup typeMapperGroup) {
-        this.typeMapperGroup =typeMapperGroup;
-        removeAllRow();
-        this.typeMapperGroup.getTypeMapperList().forEach(typeMapper -> super.addRow(new Object[]{typeMapper.getColumnType(), typeMapper.getJavaType()}));
-    }
-
-    private void removeAllRow() {
-        int rowCount = getRowCount();
-        if (rowCount>0){
-            for (int i = 0; i< rowCount; i++) {
-                super.removeRow(0);
-            }
-        }
+public class TypeMapperModel extends AbstractTableModel<TypeMapper> {
+    @Override
+    protected String[] initColumnName() {
+        return new String[]{"columnType", "javaType"};
     }
 
     @Override
-    public void removeRow(int row) {
-        super.removeRow(row);
-        this.typeMapperGroup.getTypeMapperList().remove(row);
-    }
-
-    public void addRow(TypeMapper typeMapper) {
-        super.addRow(new Object[]{typeMapper.getColumnType(), typeMapper.getJavaType()});
-        this.typeMapperGroup.getTypeMapperList().add(typeMapper);
+    protected Object[] toObj(TypeMapper entity) {
+        return new Object[]{entity.getColumnType(), entity.getJavaType()};
     }
 
     @Override
-    public void setValueAt(Object aValue, int rowIndex, int columnIndex) {
-        super.setValueAt(aValue, rowIndex, columnIndex);
-        TypeMapper typeMapper = typeMapperGroup.getTypeMapperList().get(rowIndex);
+    protected void setVal(TypeMapper obj, int columnIndex, Object val) {
         if (columnIndex==0){
-            typeMapper.setColumnType((String) aValue);
-        } else {
-            typeMapper.setJavaType((String) aValue);
+            obj.setColumnType((String) val);
+        }else{
+            obj.setJavaType((String) val);
         }
     }
 }

src/com/sjhy/plugin/ui/MainSetting.java

@@ -10,15 +10,23 @@ import org.jetbrains.annotations.Nullable;
 import javax.swing.*;
 
 public class MainSetting extends ServiceComm implements Configurable, Configurable.Composite {
+    //主面板
     private JPanel mainPanel;
+    //编码选择下拉框
     private JComboBox encodeComboBox;
+    //作者编辑框
     private JTextField authorTextField;
+    //全局配置服务
     private ConfigService configService;
 
     public MainSetting(ConfigService configService) {
         this.configService = configService;
+        init();
     }
 
+    /**
+     * 初始化方法
+     */
     private void init() {
         //初始化数据
         authorTextField.setText(configService.getAuthor());
@@ -31,6 +39,10 @@ public class MainSetting extends ServiceComm implements Configurable, Configurab
         return "Easy Code";
     }
 
+    /**
+     * 更多配置
+     * @return 配置选项
+     */
     @NotNull
     @Override
     public Configurable[] getConfigurables() {
@@ -42,20 +54,17 @@ public class MainSetting extends ServiceComm implements Configurable, Configurab
     @Nullable
     @Override
     public JComponent createComponent() {
-        init();
         return mainPanel;
     }
 
     @Override
     public boolean isModified() {
-        ConfigService configService = getConfigService();
         return !configService.getEncode().equals(encodeComboBox.getSelectedItem()) || !configService.getAuthor().equals(authorTextField.getText());
     }
 
     @Override
     public void apply() {
         //保存数据
-        ConfigService configService = getConfigService();
         configService.setAuthor(authorTextField.getText());
         configService.setEncode((String) encodeComboBox.getSelectedItem());
     }

src/com/sjhy/plugin/ui/TypeMapperSetting.java

@@ -13,26 +13,35 @@ import java.util.LinkedHashMap;
 import java.util.Map;
 
 public class TypeMapperSetting implements Configurable {
+    //主面板
     private JPanel mainPanel;
+    //类型映射分组切换下拉框
     private JComboBox typeMapperComboBox;
+    //分组复制按钮
     private JButton typeMapperCopyButton;
+    //类型映射表
     private JTable typeMapperTable;
+    //添加映射按钮
     private JButton addButton;
+    //移除映射按钮
     private JButton removeButton;
+    //删除分组按钮
     private JButton deleteButton;
 
+    //是否初始化完成
     private boolean init;
+    //类型映射表模型
     private TypeMapperModel typeMapperModel;
 
+    //当前选中分组
     private String currGroupName;
-
+    //类型映射分组集合
     private Map<String, TypeMapperGroup> typeMapperGroupMap;
-
+    //全局配置服务
     private ConfigService configService;
 
 
-    @SuppressWarnings("WeakerAccess")
-    public TypeMapperSetting(ConfigService configService) {
+    TypeMapperSetting(ConfigService configService) {
         this.configService = configService;
         //添加类型
         addButton.addActionListener(e -> typeMapperModel.addRow(new TypeMapper("demoColumn", "java.lang.Object")));
@@ -95,10 +104,14 @@ public class TypeMapperSetting implements Configurable {
                 refresh();
             }
         });
+
+        init();
     }
 
 
-
+    /**
+     * 初始化方法
+     */
     private void init() {
         //复制数据
         this.typeMapperGroupMap = new LinkedHashMap<>();
@@ -113,6 +126,9 @@ public class TypeMapperSetting implements Configurable {
         refresh();
     }
 
+    /**
+     * 刷新方法
+     */
     @SuppressWarnings("unchecked")
     private void refresh() {
         init = false;
@@ -120,7 +136,7 @@ public class TypeMapperSetting implements Configurable {
         this.typeMapperComboBox.removeAllItems();
         typeMapperGroupMap.keySet().forEach(this.typeMapperComboBox::addItem);
         this.typeMapperComboBox.setSelectedItem(this.currGroupName);
-        this.typeMapperModel.init(this.typeMapperGroupMap.get(currGroupName));
+        this.typeMapperModel.init(this.typeMapperGroupMap.get(currGroupName).getTypeMapperList());
         init = true;
     }
 
@@ -133,7 +149,6 @@ public class TypeMapperSetting implements Configurable {
     @Nullable
     @Override
     public JComponent createComponent() {
-        init();
         return mainPanel;
     }