diff --git a/qtviewer_planetosm/main.cpp b/qtviewer_planetosm/main.cpp
index da4184f3397f9f8468a0f0cf92cab20949892c30..76f1e36f660680647eb89ef4e43ad879248da929 100644
--- a/qtviewer_planetosm/main.cpp
+++ b/qtviewer_planetosm/main.cpp
@@ -1,4 +1,4 @@
-#include "osm_frame_widget.h"
+#include "osm_frame_widget.h"
 #include <QApplication>
 
 int main(int argc, char *argv[])
diff --git a/qtviewer_planetosm/osm_frame_widget.cpp b/qtviewer_planetosm/osm_frame_widget.cpp
index 6f1dd800df236739703e1a5662bc26b0ba053126..a887852019889b892daf378cb7b2970106c4eea9 100644
--- a/qtviewer_planetosm/osm_frame_widget.cpp
+++ b/qtviewer_planetosm/osm_frame_widget.cpp
@@ -1,4 +1,4 @@
-#include "osm_frame_widget.h"
+#include "osm_frame_widget.h"
 #include "ui_osm_frame_widget.h"
 #include <QDir>
 #include <QtPlugin>
@@ -88,15 +88,15 @@ void osm_frame_widget::EnumPlugins()
 	QStringList filters;
 	filters << "*.dll";
 	pluginsDir.setNameFilters(filters);
-	//�����ļ�
+	//查找文件
 	foreach (QString fileName, pluginsDir.entryList(QDir::Files)) {
 		QPluginLoader pluginLoader(pluginsDir.absoluteFilePath(fileName));
-		QObject *plugin = pluginLoader.instance();//���Ե���Plugin
+		QObject *plugin = pluginLoader.instance();//尝试调入Plugin
 		if (plugin) {
-			layer_interface * pPlugin= qobject_cast<layer_interface *>(plugin);//��̬����ת��
-			if (pPlugin)//��������ӿ�
+			layer_interface * pPlugin= qobject_cast<layer_interface *>(plugin);//动态类型转换
+			if (pPlugin)//具有这个接口
 			{
-				//����ͼ��
+				//加入图层
 				AppendLayer(pPlugin);
 			}
 		}
diff --git a/qtviewer_planetosm/osm_frame_widget.h b/qtviewer_planetosm/osm_frame_widget.h
index 89db3d80caf4752ed40e42c14b8f0819ee59f774..0330e9c47f2cefe44769df85088636909b897226 100644
--- a/qtviewer_planetosm/osm_frame_widget.h
+++ b/qtviewer_planetosm/osm_frame_widget.h
@@ -1,4 +1,4 @@
-#ifndef OSM_FRAME_WIDGET_H
+#ifndef OSM_FRAME_WIDGET_H
 #define OSM_FRAME_WIDGET_H
 
 #include <QWidget>
diff --git a/qtviewer_planetosm/osmtiles/cProjectionMercator.cpp b/qtviewer_planetosm/osmtiles/cProjectionMercator.cpp
index 218e08a2f9caed834e2ef71edf17107454fdd95f..11a40cec197660d475c2fb7b31e8f802e983c309 100644
--- a/qtviewer_planetosm/osmtiles/cProjectionMercator.cpp
+++ b/qtviewer_planetosm/osmtiles/cProjectionMercator.cpp
@@ -1,3 +1,3 @@
-#include "cProjectionMercator.h"
+#include "cProjectionMercator.h"
 const double cProjectionMercator::R=6378137;
 const double cProjectionMercator::pi=3.1415926535897932384626433832795;
\ No newline at end of file
diff --git a/qtviewer_planetosm/osmtiles/cProjectionMercator.h b/qtviewer_planetosm/osmtiles/cProjectionMercator.h
index 66e4c7884f85b209bdab3adcdee7e38d757007cc..a5a562458f4162928894012a07dc3c88ab4136e1 100644
--- a/qtviewer_planetosm/osmtiles/cProjectionMercator.h
+++ b/qtviewer_planetosm/osmtiles/cProjectionMercator.h
@@ -1,4 +1,4 @@
-#pragma once
+#pragma once
 #include <math.h>
 
 class cProjectionMercator
diff --git a/qtviewer_planetosm/osmtiles/layer_browser.cpp b/qtviewer_planetosm/osmtiles/layer_browser.cpp
index bcb84ea5d9f5c56ffffb7c14d3937bd0cde0a52a..e02bfda5f212041c801b28c38f6fc26143dd822a 100644
--- a/qtviewer_planetosm/osmtiles/layer_browser.cpp
+++ b/qtviewer_planetosm/osmtiles/layer_browser.cpp
@@ -1,4 +1,4 @@
-#include <QThread>
+#include <QThread>
 #include <QCoreApplication>
 #include <QPainter>
 #include <QSettings>
diff --git a/qtviewer_planetosm/osmtiles/layer_browser.h b/qtviewer_planetosm/osmtiles/layer_browser.h
index d3d810a4744c84c48df0a60b47b7ed47142f0c69..6bd2b6eec3cb0da64e42ab230c040e6fb8a525b5 100644
--- a/qtviewer_planetosm/osmtiles/layer_browser.h
+++ b/qtviewer_planetosm/osmtiles/layer_browser.h
@@ -1,4 +1,4 @@
-#ifndef LAYER_BROSWER_H
+#ifndef LAYER_BROSWER_H
 #define LAYER_BROSWER_H
 
 #include <QObject>
diff --git a/qtviewer_planetosm/osmtiles/layer_interface.h b/qtviewer_planetosm/osmtiles/layer_interface.h
index 459740c52069236045e57fc8d82c1d1bfb2e8431..62acc40727ba99368c74fc9b9f36957d68113db4 100644
--- a/qtviewer_planetosm/osmtiles/layer_interface.h
+++ b/qtviewer_planetosm/osmtiles/layer_interface.h
@@ -1,4 +1,4 @@
-#ifndef LAYER_BASE_H
+#ifndef LAYER_BASE_H
 #define LAYER_BASE_H
 #include <QObject>
 #include <QWidget>
diff --git a/qtviewer_planetosm/osmtiles/layer_tiles.cpp b/qtviewer_planetosm/osmtiles/layer_tiles.cpp
index 7038c0da4bf18dba176fcef5b4e7846762127010..8c3802980be57216c85ef74279a771abde4bec36 100644
--- a/qtviewer_planetosm/osmtiles/layer_tiles.cpp
+++ b/qtviewer_planetosm/osmtiles/layer_tiles.cpp
@@ -1,4 +1,4 @@
-#include <QThread>
+#include <QThread>
 #include <QCoreApplication>
 #include <QPainter>
 #include <QSettings>
diff --git a/qtviewer_planetosm/osmtiles/layer_tiles.h b/qtviewer_planetosm/osmtiles/layer_tiles.h
index 830637353feab3382dda76a720c7aa0e935da154..70b01d6c10cad79f0fb59c84f1f4cad2d54dbb83 100644
--- a/qtviewer_planetosm/osmtiles/layer_tiles.h
+++ b/qtviewer_planetosm/osmtiles/layer_tiles.h
@@ -1,4 +1,4 @@
-#ifndef LAYER_TILES_H
+#ifndef LAYER_TILES_H
 #define LAYER_TILES_H
 
 #include <QObject>
diff --git a/qtviewer_planetosm/osmtiles/layer_tiles_page.cpp b/qtviewer_planetosm/osmtiles/layer_tiles_page.cpp
index 5b07b2a924a0138d9c9d962607f96d7c6011e0c5..fa4dca587b8d475834df138e4942d38c8aac1d26 100644
--- a/qtviewer_planetosm/osmtiles/layer_tiles_page.cpp
+++ b/qtviewer_planetosm/osmtiles/layer_tiles_page.cpp
@@ -1,4 +1,4 @@
-#include "layer_tiles_page.h"
+#include "layer_tiles_page.h"
 #include "ui_layer_tiles_page.h"
 #include "layer_tiles.h"
 #include <QSettings>
diff --git a/qtviewer_planetosm/osmtiles/layer_tiles_page.h b/qtviewer_planetosm/osmtiles/layer_tiles_page.h
index a4191e8c856f806e69a8c5cd2a0170bb537a81a0..895492ebc1eb70524828515a4171d70edb50bdd5 100644
--- a/qtviewer_planetosm/osmtiles/layer_tiles_page.h
+++ b/qtviewer_planetosm/osmtiles/layer_tiles_page.h
@@ -1,4 +1,4 @@
-#ifndef LAYER_TILES_PAGE_H
+#ifndef LAYER_TILES_PAGE_H
 #define LAYER_TILES_PAGE_H
 
 #include <QWidget>
diff --git a/qtviewer_planetosm/osmtiles/tilesviewer.cpp b/qtviewer_planetosm/osmtiles/tilesviewer.cpp
index 4cb15bde65c673a51265fdaac2bb3a8c9ab543f0..959c50179d4b2a9cbf5967566e29953944b9bbc2 100644
--- a/qtviewer_planetosm/osmtiles/tilesviewer.cpp
+++ b/qtviewer_planetosm/osmtiles/tilesviewer.cpp
@@ -1,4 +1,4 @@
-#include<QGraphicsView>
+#include<QGraphicsView>
 #include "tilesviewer.h"
 #include <QPainter>
 #include <QEvent>
@@ -307,11 +307,11 @@ void tilesviewer::DragView(int nOffsetX,int nOffsetY)
 //set center LLA
 void tilesviewer::setCenterLLA(double lat, double lon)
 {
-	//��ī����ͶӰ
+	//到墨卡托投影
 	double dMx = cProjectionMercator(lat,lon).ToMercator().m_x;
 	double dMy = cProjectionMercator(lat,lon).ToMercator().m_y;
 
-	//����޷�ͼƬ�ڵİٷֱ�
+	//计算巨幅图片内的百分比
 	double dCtX = dMx/(cProjectionMercator::pi*cProjectionMercator::R*2);
 	double dCtY =  -dMy/(cProjectionMercator::pi*cProjectionMercator::R*2);
 
@@ -342,11 +342,11 @@ void tilesviewer::setCenterLLA(double lat, double lon)
 //set center LLA, not emit centerChanged
 void tilesviewer::setBrCenterLLA(double lat, double lon)
 {
-	//��ī����ͶӰ
+	//到墨卡托投影
 	double dMx = cProjectionMercator(lat,lon).ToMercator().m_x;
 	double dMy = cProjectionMercator(lat,lon).ToMercator().m_y;
 
-	//����޷�ͼƬ�ڵİٷֱ�
+	//计算巨幅图片内的百分比
 	double dCtX = dMx/(cProjectionMercator::pi*cProjectionMercator::R*2);
 	double dCtY =  -dMy/(cProjectionMercator::pi*cProjectionMercator::R*2);
 
@@ -378,26 +378,26 @@ bool tilesviewer::oTVP_LLA2DP(double lat,double lon,qint32 * pX,qint32 *pY)
 	if (!pX||!pY)
 		return false;
 
-	//��ī����ͶӰ
+	//到墨卡托投影
 	double dMx = cProjectionMercator(lat,lon).ToMercator().m_x;
 	double dMy = cProjectionMercator(lat,lon).ToMercator().m_y;
 
-	//����޷�ͼƬ�ڵİٷֱ�
+	//计算巨幅图片内的百分比
 	double dperx = dMx/(cProjectionMercator::pi*cProjectionMercator::R*2);
 	double dpery = -dMy/(cProjectionMercator::pi*cProjectionMercator::R*2);
 
 	double dCurrImgSize = pow(2.0,m_nLevel)*256;
-	//����Ҫת���ĵ�ľ޷�ͼ������
+	//计算要转换的点的巨幅图像坐标
 	double dTarX = dperx * dCurrImgSize + dCurrImgSize/2;
 	double dTarY = dpery * dCurrImgSize + dCurrImgSize/2;
-	//���㵱ǰ���ĵ�ľ޷�ͼ������
+	//计算当前中心点的巨幅图像坐标
 	double dCurrX = dCurrImgSize*m_dCenterX+dCurrImgSize/2;
 	double dCurrY = dCurrImgSize*m_dCenterY+dCurrImgSize/2;
-	//���㵱ǰ���ĵ�ȫ������
+	//计算当前中心的全局坐标
 	double nOffsetLT_x = (dCurrX-width()/2.0);
 	double nOffsetLT_y = (dCurrY-height()/2.0);
 
-	//�ж��Ƿ����ӵ���
+	//判断是否在视点内
 	*pX = dTarX - nOffsetLT_x+.5;
 	*pY = dTarY - nOffsetLT_y+.5;
 
@@ -411,8 +411,8 @@ bool tilesviewer::oTVP_DP2LLA(qint32 X,qint32 Y,double  * plat,double * plon)
 {
 	if (!plat||!plon)
 		return false;
-	//��ʾ��γ��
-	//��ǰ����ͼ����������
+	//显示经纬度
+	//当前缩放图幅的像素数
 	double dCurrImgSize = pow(2.0,m_nLevel)*256;
 	int dx = X-(width()/2+.5);
 	int dy = Y-(height()/2+.5);
diff --git a/qtviewer_planetosm/osmtiles/tilesviewer.h b/qtviewer_planetosm/osmtiles/tilesviewer.h
index fc3f914f88702dfcff24231ca0f2e150a757c0bc..fa1927eac02dc4ec4e983942fc8638c65a286dd2 100644
--- a/qtviewer_planetosm/osmtiles/tilesviewer.h
+++ b/qtviewer_planetosm/osmtiles/tilesviewer.h
@@ -1,4 +1,4 @@
-#ifndef TILESVIEWER_H
+#ifndef TILESVIEWER_H
 #define TILESVIEWER_H
 
 #include <QWidget>
diff --git a/qtviewer_planetosm/osmtiles/urlDownloader.cpp b/qtviewer_planetosm/osmtiles/urlDownloader.cpp
index 2433c521539e04bbf960cb0139f80ccf5a26f160..3d5c6b933896ad2dcba3a79cc822a04de4abe292 100644
--- a/qtviewer_planetosm/osmtiles/urlDownloader.cpp
+++ b/qtviewer_planetosm/osmtiles/urlDownloader.cpp
@@ -1,4 +1,4 @@
-#include "urlDownloader.h"
+#include "urlDownloader.h"
 #include <QNetworkRequest>
 #include <QUrl>
 #include <QDir>
diff --git a/qtviewer_planetosm/osmtiles/urlDownloader.h b/qtviewer_planetosm/osmtiles/urlDownloader.h
index ab1a2a8d060e80657f878b9b55a7030aa77e3468..69bcd47ed7092afe7bd62ba99280bc080594a052 100644
--- a/qtviewer_planetosm/osmtiles/urlDownloader.h
+++ b/qtviewer_planetosm/osmtiles/urlDownloader.h
@@ -1,4 +1,4 @@
-#ifndef URLDOWNLOADER_H
+#ifndef URLDOWNLOADER_H
 #define URLDOWNLOADER_H
 #include <QObject>
 #include <QVector>
diff --git a/qtviewer_planetosm/osmtiles/viewer_interface.h b/qtviewer_planetosm/osmtiles/viewer_interface.h
index 52fdaf1a77c1814fe6c2bd245bbaf9e035037077..7e1e305b6377d6148cc425348b0e0e80cbc0bdaf 100644
--- a/qtviewer_planetosm/osmtiles/viewer_interface.h
+++ b/qtviewer_planetosm/osmtiles/viewer_interface.h
@@ -1,4 +1,4 @@
-#ifndef VIEWER_INTERFACE_H
+#ifndef VIEWER_INTERFACE_H
 #define VIEWER_INTERFACE_H
 #define OSMViewInterface_iid "org.goldenhawkingStudio.OSMViewer_iid.ViewerInterface"
 class viewer_interface{
diff --git a/qtvplugin_grid/qtvplugin_grid.cpp b/qtvplugin_grid/qtvplugin_grid.cpp
index 20f3ca57bac2cea89bd5b8dfd1e33ba6970766d5..31e391242d8352b68f9fa39d18dc3b676a42d917 100644
--- a/qtvplugin_grid/qtvplugin_grid.cpp
+++ b/qtvplugin_grid/qtvplugin_grid.cpp
@@ -1,4 +1,4 @@
-#include "qtvplugin_grid.h"
+#include "qtvplugin_grid.h"
 #include "ui_qtvplugin_grid.h"
 #include <QPainter>
 #include <QBrush>
@@ -46,7 +46,7 @@ void qtvplugin_grid::cb_paintEvent( QPainter * pImage )
 	if (!m_pVi || m_bVisible==false)
 		return ;
 	QRect rect = m_pVi->windowRect();
-	//����ȷ����ǰ�ӵ��LLA
+	//首先确定当前视点的LLA
 	double lat_top,lon_left;
 	double lat_bottom,lon_right;
 	m_pVi->oTVP_DP2LLA(
@@ -92,7 +92,7 @@ void qtvplugin_grid::cb_paintEvent( QPainter * pImage )
 			if (false==m_pVi->oTVP_LLA2DP(lat_bottom,lon,&DP_right,&DP_bottom))
 				continue;
 			pImage->drawLine(DP_left,DP_top,DP_right,DP_bottom);
-			//�ػ�
+			//回环
 			int nLon = lon;
 			while (nLon<-180)
 				nLon+=360;
@@ -129,7 +129,7 @@ void qtvplugin_grid::cb_paintEvent( QPainter * pImage )
 			if (false==m_pVi->oTVP_LLA2DP(lat_bottom,lon,&DP_right,&DP_bottom))
 				continue;
 			pImage->drawLine(DP_left,DP_top,DP_right,DP_bottom);
-			//�ػ�
+			//回环
 			float dLon = lon;
 			while (dLon<-180)
 				dLon+=360;
diff --git a/qtvplugin_grid/qtvplugin_grid.h b/qtvplugin_grid/qtvplugin_grid.h
index 4f68f037d16549a55f7c04566bbbec21b4071748..4c5afd66cb66f4f3f09acb0e78ce039e136a10c9 100644
--- a/qtvplugin_grid/qtvplugin_grid.h
+++ b/qtvplugin_grid/qtvplugin_grid.h
@@ -1,4 +1,4 @@
-#ifndef QTVPLUGIN_GRID_H
+#ifndef QTVPLUGIN_GRID_H
 #define QTVPLUGIN_GRID_H
 
 #include <QWidget>