支持DB查询直接导出excel

Author: MatrixSeven

src/main/java/seven/savewapper/wapperRef/sysWppers/ResExprotDBMap.java

@@ -0,0 +1,56 @@
+package seven.savewapper.wapperRef.sysWppers;
+//=======================================================
+//		          .----.
+//		       _.'__    `.
+//		   .--(^)(^^)---/!\
+//		 .' @          /!!!\
+//		 :         ,    !!!!
+//		  `-..__.-' _.-\!!!/
+//		        `;_:    `"'
+//		      .'"""""`.
+//		     /,  ya ,\\
+//		    //¹·Éñ±£ÓÓ\\
+//		    `-._______.-'
+//		    ___`. | .'___
+//		   (______|______)
+//=======================================================
+
+import java.sql.ResultSet;
+import java.sql.ResultSetMetaData;
+import java.util.ArrayList;
+import java.util.HashMap;
+
+/**
+ * [Zhihu]https://www.zhihu.com/people/Sweets07
+ * [Github]https://github.com/MatrixSeven
+ * Created by seven on 2017/1/1.
+ */
+public class ResExprotDBMap extends ResExprotMap {
+
+    public ResExprotDBMap(ResultSet resultSet, String path) {
+        super(resultSet, path);
+    }
+
+    public ResExprotMap CreateList() throws Exception {
+        this.list = new ArrayList<>();
+        HashMap<String, String> stringStringHashMap;
+        if (resultSet != null) {
+            stringStringHashMap = new HashMap<>();
+            ResultSetMetaData res = resultSet.getMetaData();
+            int index = res.getColumnCount() + 1;
+            while (resultSet.next()) {
+                for (int i = 0; i < index; i++) {
+                    stringStringHashMap.put(res.getColumnName(i),
+                            resultSet.getString(res.getColumnName(i)));
+                }
+                list.add(stringStringHashMap);
+            }
+        }
+        return this;
+    }
+
+    @Override
+    public void Save() throws Exception {
+        CreateList().Save();
+    }
+}

src/main/java/seven/savewapper/wapperRef/sysWppers/ResExprotDBObj.java

@@ -0,0 +1,58 @@
+package seven.savewapper.wapperRef.sysWppers;
+//=======================================================
+//		          .----.
+//		       _.'__    `.
+//		   .--(^)(^^)---/!\
+//		 .' @          /!!!\
+//		 :         ,    !!!!
+//		  `-..__.-' _.-\!!!/
+//		        `;_:    `"'
+//		      .'"""""`.
+//		     /,  ya ,\\
+//		    //¹·Éñ±£ÓÓ\\
+//		    `-._______.-'
+//		    ___`. | .'___
+//		   (______|______)
+//=======================================================
+
+import seven.callBack.PackageDataInterface;
+
+import java.sql.ResultSet;
+import java.util.ArrayList;
+
+/**
+ * [Zhihu]https://www.zhihu.com/people/Sweets07
+ * [Github]https://github.com/MatrixSeven
+ * Created by seven on 2017/1/1.
+ */
+public class ResExprotDBObj extends ResExprotObj{
+    protected PackageDataInterface dataInterface;
+//    protected  T type;
+    public ResExprotDBObj(ResultSet resultSet, String path, PackageDataInterface dataInterface) {
+        super(resultSet, path);
+        this.dataInterface=dataInterface;
+//        Type sType = getClass().getGenericSuperclass();
+//        Type[] generics = ((ParameterizedType) sType).getActualTypeArguments();
+//        Class<T> mTClass = (Class<T>) (generics[0]);
+//        try {
+//            type = mTClass.newInstance();
+//        } catch (Exception e) {
+//            e.printStackTrace();
+//        }
+
+    }
+
+    public ResExprotDBObj CreateList() throws Exception {
+        this.list=new ArrayList<>();
+//        T o= (T) type.getClass().newInstance();
+        while (resultSet.next()){
+            list.add(dataInterface.PackageDataProcess(resultSet));
+        }
+        return this;
+    }
+
+    @Override
+    public void Save() throws Exception {
+        CreateList().Save();
+    }
+}