diff --git a/.classpath b/.classpath
index b862a296d38fe04269faeee6c9d77d11ff77380d..f73077453610026dd1e8c8c33bd8688b8b69adb7 100644
--- a/.classpath
+++ b/.classpath
@@ -1,7 +1,27 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.7"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="lib" path="lib/activation-1.1.1.jar"/>
+	<classpathentry kind="lib" path="lib/commons-codec-1.13.jar"/>
+	<classpathentry kind="lib" path="lib/commons-collections4-4.4.jar"/>
+	<classpathentry kind="lib" path="lib/commons-compress-1.19.jar"/>
+	<classpathentry kind="lib" path="lib/commons-logging-1.2.jar"/>
+	<classpathentry kind="lib" path="lib/commons-math3-3.6.1.jar"/>
+	<classpathentry kind="lib" path="lib/curvesapi-1.06.jar"/>
+	<classpathentry kind="lib" path="lib/jaxb-api-2.3.1.jar"/>
+	<classpathentry kind="lib" path="lib/jaxb-core-2.3.0.1.jar"/>
+	<classpathentry kind="lib" path="lib/jaxb-impl-2.3.2.jar"/>
+	<classpathentry kind="lib" path="lib/junit-4.12.jar"/>
+	<classpathentry kind="lib" path="lib/log4j-1.2.17.jar"/>
+	<classpathentry kind="lib" path="lib/poi-4.1.2.jar"/>
+	<classpathentry kind="lib" path="lib/poi-examples-4.1.2.jar"/>
+	<classpathentry kind="lib" path="lib/poi-excelant-4.1.2.jar"/>
+	<classpathentry kind="lib" path="lib/poi-ooxml-4.1.2.jar"/>
+	<classpathentry kind="lib" path="lib/poi-ooxml-schemas-4.1.2.jar"/>
+	<classpathentry kind="lib" path="lib/poi-scratchpad-4.1.2.jar"/>
+	<classpathentry kind="lib" path="lib/SparseBitSet-1.2.jar"/>
+	<classpathentry kind="lib" path="lib/xmlbeans-3.1.0.jar"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/.settings/org.eclipse.jdt.core.prefs b/.settings/org.eclipse.jdt.core.prefs
index 295926d964165896ea8aa7c1b1b3c9d3d3caa77e..11f6e462df7b697da0744bef232871f1aa1b0cb3 100644
--- a/.settings/org.eclipse.jdt.core.prefs
+++ b/.settings/org.eclipse.jdt.core.prefs
@@ -1,7 +1,7 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
-org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.7
+org.eclipse.jdt.core.compiler.compliance=1.7
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
-org.eclipse.jdt.core.compiler.source=1.8
+org.eclipse.jdt.core.compiler.source=1.7
diff --git a/META-INF/MANIFEST.MF b/META-INF/MANIFEST.MF
index f2b4d70d85caedf1e498f9947030daff5bcfcdd8..8a4ac067110c773697eb7bda86e927ccc32527e2 100644
--- a/META-INF/MANIFEST.MF
+++ b/META-INF/MANIFEST.MF
@@ -7,6 +7,28 @@ Bundle-Activator: cn.edu.hit.statisticalanalysis.app.Activator
 Bundle-Vendor: cn.edu.hit.asmt
 Require-Bundle: org.eclipse.ui,
  org.eclipse.core.runtime,
- org.eclipse.nebula.widgets.nattable.core;bundle-version="1.6.0"
+ org.eclipse.nebula.widgets.nattable.core;bundle-version="1.6.0",
+ org.eclipse.swt
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Bundle-ActivationPolicy: lazy
+Bundle-ClassPath: lib/activation-1.1.1.jar,
+ lib/commons-codec-1.13.jar,
+ lib/commons-collections4-4.4.jar,
+ lib/commons-compress-1.19.jar,
+ lib/commons-logging-1.2.jar,
+ lib/commons-math3-3.6.1.jar,
+ lib/curvesapi-1.06.jar,
+ lib/jaxb-api-2.3.1.jar,
+ lib/jaxb-core-2.3.0.1.jar,
+ lib/jaxb-impl-2.3.2.jar,
+ lib/junit-4.12.jar,
+ lib/log4j-1.2.17.jar,
+ lib/poi-4.1.2.jar,
+ lib/poi-examples-4.1.2.jar,
+ lib/poi-excelant-4.1.2.jar,
+ lib/poi-ooxml-4.1.2.jar,
+ lib/poi-ooxml-schemas-4.1.2.jar,
+ lib/poi-scratchpad-4.1.2.jar,
+ lib/SparseBitSet-1.2.jar,
+ lib/xmlbeans-3.1.0.jar,
+ .
diff --git a/build.properties b/build.properties
index 78d73f7600944d019a04ca86a3e594bdf562fcaa..7490d84e2d6f457db134edd08586ca17bb43b3c0 100644
--- a/build.properties
+++ b/build.properties
@@ -2,4 +2,24 @@ source.. = src/
 output.. = bin/
 bin.includes = plugin.xml,\
                META-INF/,\
-               .
+               .,\
+               lib/activation-1.1.1.jar,\
+               lib/commons-codec-1.13.jar,\
+               lib/commons-collections4-4.4.jar,\
+               lib/commons-compress-1.19.jar,\
+               lib/commons-logging-1.2.jar,\
+               lib/commons-math3-3.6.1.jar,\
+               lib/curvesapi-1.06.jar,\
+               lib/jaxb-api-2.3.1.jar,\
+               lib/jaxb-core-2.3.0.1.jar,\
+               lib/jaxb-impl-2.3.2.jar,\
+               lib/junit-4.12.jar,\
+               lib/log4j-1.2.17.jar,\
+               lib/poi-4.1.2.jar,\
+               lib/poi-examples-4.1.2.jar,\
+               lib/poi-excelant-4.1.2.jar,\
+               lib/poi-ooxml-4.1.2.jar,\
+               lib/poi-ooxml-schemas-4.1.2.jar,\
+               lib/poi-scratchpad-4.1.2.jar,\
+               lib/SparseBitSet-1.2.jar,\
+               lib/xmlbeans-3.1.0.jar
diff --git a/src/cn/edu/hit/statisticalanalysis/dataprovider/TwoDimensionalArrayDataProvider.java b/src/cn/edu/hit/statisticalanalysis/dataprovider/TwoDimensionalArrayDataProvider.java
index 3698b509108f18b8dc0a5e26b2c4b8b7e64e58f4..2c62d0a18254ddfaf31e40bcac07b5eeb8f7660c 100644
--- a/src/cn/edu/hit/statisticalanalysis/dataprovider/TwoDimensionalArrayDataProvider.java
+++ b/src/cn/edu/hit/statisticalanalysis/dataprovider/TwoDimensionalArrayDataProvider.java
@@ -6,7 +6,14 @@ public class TwoDimensionalArrayDataProvider implements IDataProvider{
 	String data[][] = null;
 	
 	public TwoDimensionalArrayDataProvider(String[][] data){
-		this.data = data;
+		 int row=data.length;
+		 int column=data[0].length;
+		 String[][] dataT=new String[column][row];
+    	 for(int i=0;i<row;i++)
+    		for(int j=0;j<column;j++) {
+    			dataT[j][i]=data[i][j];
+    		}
+		this.data = dataT;
 	}
 	
 	@Override
diff --git a/src/cn/edu/hit/statisticalanalysis/handler/RegressionExponentLogarithmHandler.java b/src/cn/edu/hit/statisticalanalysis/handler/RegressionExponentLogarithmHandler.java
index c9a69c4dfbc598eb5c896a6b07fd22b719d22ff3..b67853abf9656231e50007b7af13b92998015dde 100644
--- a/src/cn/edu/hit/statisticalanalysis/handler/RegressionExponentLogarithmHandler.java
+++ b/src/cn/edu/hit/statisticalanalysis/handler/RegressionExponentLogarithmHandler.java
@@ -1,17 +1,81 @@
 package cn.edu.hit.statisticalanalysis.handler;
 
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.Map;
+
 import org.eclipse.core.commands.AbstractHandler;
 import org.eclipse.core.commands.ExecutionEvent;
 import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.jface.wizard.WizardDialog;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.IViewPart;
+import org.eclipse.ui.IWorkbenchPage;
+import org.eclipse.ui.PlatformUI;
 
-public class RegressionExponentLogarithmHandler extends AbstractHandler {
+import cn.edu.hit.regression.wizard.LEWizard;
+import cn.edu.hit.regression.wizard.LinearWizardSquare;
+import cn.edu.hit.statisticalanalysis.view.DataView;
 
+public class RegressionExponentLogarithmHandler extends AbstractHandler {
+//	将读入的文件数据的二维数组放到一个Map容器中
+	private Map<String,String[]> columnData=null;
+	private int row=0;
+	private int column=0;
+	
 	@Override
 	public Object execute(ExecutionEvent event) throws ExecutionException {
 		// TODO 自动生成的方法存根
 		
 		System.out.println(" RegressionLinearHandler execute ...");
+		
+		IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
+		IViewPart[] regressionView1=page.getViews();
+		DataView regressionView=(DataView)regressionView1[0];
+		columnData=getColumnData(regressionView.getUpData());
+		
+		Shell shell= PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
+		WizardDialog dialog=new WizardDialog(shell,new LEWizard(columnData));
+		dialog.open();
+		
+		
 		return null;
 	}
+	public Map<String,String[]> getColumnData(String[][] data){ 
+		Map<String,String[]> map = new LinkedHashMap<String,String[]>();
+//		获取二维数组的行，就是Map中值String[]的长度
+		int rows=data.length;
+		row=rows;
+		System.out.println("row"+rows);
+//		获得二维数组的列，就是Map中键的个数
+		int columns=data[0]!=null?data[0].length:0;
+		System.out.println("column"+columns);
 
+		label:
+		for(int j=0;j<columns;j++) {
+			rows=row;
+			if(data[0][j]!=null&&!data[0][j].equals("")) {
+				ArrayList<String> list=new ArrayList<>();
+				for(int i=0;i<rows;i++) {
+					if(data[i][j]!=null&&!data[i][j].equals(""))
+						list.add(data[i][j]);
+					else {
+						row=i;
+						String[] a = new String[row];
+						map.put("变量"+j, list.toArray(a));
+						continue label;           //判断该列数据i行数据是否为空，为空就跳出for循环
+					}
+		           }
+				row=rows;
+				String[] a = new String[row];
+				map.put("变量"+j, list.toArray(a));
+			}else {
+				column=j;
+				break label;
+			}
+			column=columns;
+		}
+		System.out.println("row:"+row+"column"+column);
+		return map;
+	   }
 }
diff --git a/src/cn/edu/hit/statisticalanalysis/handler/RegressionLinearHandler.java b/src/cn/edu/hit/statisticalanalysis/handler/RegressionLinearHandler.java
index 69efb09cdf2a8c7268f4a2bb18169519645b8eab..585c8b85d2283e4024602eba987b79d8cc2e4c74 100644
--- a/src/cn/edu/hit/statisticalanalysis/handler/RegressionLinearHandler.java
+++ b/src/cn/edu/hit/statisticalanalysis/handler/RegressionLinearHandler.java
@@ -1,17 +1,80 @@
 package cn.edu.hit.statisticalanalysis.handler;
 
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.Map;
+
 import org.eclipse.core.commands.AbstractHandler;
 import org.eclipse.core.commands.ExecutionEvent;
 import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.jface.wizard.WizardDialog;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.IViewPart;
+import org.eclipse.ui.IWorkbenchPage;
+import org.eclipse.ui.PlatformUI;
 
-public class RegressionLinearHandler extends AbstractHandler {
+import cn.edu.hit.regression.wizard.LinearWizardSquare;
+import cn.edu.hit.statisticalanalysis.view.DataView;
 
+
+public class RegressionLinearHandler extends AbstractHandler {
+//	将读入的文件数据的二维数组放到一个Map容器中
+	private Map<String,String[]> columnData=null;
+	private int row=0;
+	private int column=0;
+	
 	@Override
 	public Object execute(ExecutionEvent event) throws ExecutionException {
 		// TODO 自动生成的方法存根
 		
 		System.out.println(" RegressionLinearHandler execute ...");
+		
+		IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
+		IViewPart[] regressionView1=page.getViews();
+		DataView regressionView=(DataView)regressionView1[0];
+		columnData=getColumnData(regressionView.getUpData());
+		
+		Shell shell= PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
+		WizardDialog dialog=new WizardDialog(shell,new LinearWizardSquare(columnData));
+		dialog.open();
+		
 		return null;
 	}
+	public Map<String,String[]> getColumnData(String[][] data){ 
+		Map<String,String[]> map = new LinkedHashMap<String,String[]>();
+//		获取二维数组的行，就是Map中值String[]的长度
+		int rows=data.length;
+		row=rows;
+		System.out.println("row"+rows);
+//		获得二维数组的列，就是Map中键的个数
+		int columns=data[0]!=null?data[0].length:0;
+		System.out.println("column"+columns);
 
+		label:
+		for(int j=0;j<columns;j++) {
+			rows=row;
+			if(data[0][j]!=null&&!data[0][j].equals("")) {
+				ArrayList<String> list=new ArrayList<>();
+				for(int i=0;i<rows;i++) {
+					if(data[i][j]!=null&&!data[i][j].equals(""))
+						list.add(data[i][j]);
+					else {
+						row=i;
+						String[] a = new String[row];
+						map.put("变量"+j, list.toArray(a));
+						continue label;           //判断该列数据i行数据是否为空，为空就跳出for循环
+					}
+		           }
+				row=rows;
+				String[] a = new String[row];
+				map.put("变量"+j, list.toArray(a));
+			}else {
+				column=j;
+				break label;
+			}
+			column=columns;
+		}
+		System.out.println("row:"+row+"column"+column);
+		return map;
+	   }
 }
diff --git a/src/cn/edu/hit/statisticalanalysis/handler/RegressionLogisticHandler.java b/src/cn/edu/hit/statisticalanalysis/handler/RegressionLogisticHandler.java
index 6cccd4a8e377a89c5ba3556d57f84f05243f3688..25619b58422336e47dded8147a61be58ae44367f 100644
--- a/src/cn/edu/hit/statisticalanalysis/handler/RegressionLogisticHandler.java
+++ b/src/cn/edu/hit/statisticalanalysis/handler/RegressionLogisticHandler.java
@@ -1,17 +1,80 @@
 package cn.edu.hit.statisticalanalysis.handler;
 
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.Map;
+
 import org.eclipse.core.commands.AbstractHandler;
 import org.eclipse.core.commands.ExecutionEvent;
 import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.jface.wizard.WizardDialog;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.IViewPart;
+import org.eclipse.ui.IWorkbenchPage;
+import org.eclipse.ui.PlatformUI;
 
-public class RegressionLogisticHandler extends AbstractHandler {
+import cn.edu.hit.regression.wizard.LinearWizardSquare;
+import cn.edu.hit.regression.wizard.LogisticWizard;
+import cn.edu.hit.statisticalanalysis.view.DataView;
 
+public class RegressionLogisticHandler extends AbstractHandler {
+//	将读入的文件数据的二维数组放到一个Map容器中
+	private Map<String,String[]> columnData=null;
+	private int row=0;
+	private int column=0;
+	
 	@Override
 	public Object execute(ExecutionEvent event) throws ExecutionException {
 		// TODO 自动生成的方法存根
 		
 		System.out.println(" RegressionLinearHandler execute ...");
+		
+		IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
+		IViewPart[] regressionView1=page.getViews();
+		DataView regressionView=(DataView)regressionView1[0];
+		columnData=getColumnData(regressionView.getUpData());
+		
+		Shell shell= PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
+		WizardDialog dialog=new WizardDialog(shell,new LogisticWizard(columnData));
+		dialog.open();
+		
 		return null;
 	}
+	public Map<String,String[]> getColumnData(String[][] data){ 
+		Map<String,String[]> map = new LinkedHashMap<String,String[]>();
+//		获取二维数组的行，就是Map中值String[]的长度
+		int rows=data.length;
+		row=rows;
+		System.out.println("row"+rows);
+//		获得二维数组的列，就是Map中键的个数
+		int columns=data[0]!=null?data[0].length:0;
+		System.out.println("column"+columns);
 
+		label:
+		for(int j=0;j<columns;j++) {
+			rows=row;
+			if(data[0][j]!=null&&!data[0][j].equals("")) {
+				ArrayList<String> list=new ArrayList<>();
+				for(int i=0;i<rows;i++) {
+					if(data[i][j]!=null&&!data[i][j].equals(""))
+						list.add(data[i][j]);
+					else {
+						row=i;
+						String[] a = new String[row];
+						map.put("变量"+j, list.toArray(a));
+						continue label;           //判断该列数据i行数据是否为空，为空就跳出for循环
+					}
+		           }
+				row=rows;
+				String[] a = new String[row];
+				map.put("变量"+j, list.toArray(a));
+			}else {
+				column=j;
+				break label;
+			}
+			column=columns;
+		}
+		System.out.println("row:"+row+"column"+column);
+		return map;
+	   }
 }
diff --git a/src/cn/edu/hit/statisticalanalysis/handler/RegressionSinglePolynomialHandler.java b/src/cn/edu/hit/statisticalanalysis/handler/RegressionSinglePolynomialHandler.java
index f353895abb9aed3b53856be4fc0cc229f13ba5cc..0616709c081400d2fa98b736c77e70e80e52ff2f 100644
--- a/src/cn/edu/hit/statisticalanalysis/handler/RegressionSinglePolynomialHandler.java
+++ b/src/cn/edu/hit/statisticalanalysis/handler/RegressionSinglePolynomialHandler.java
@@ -1,17 +1,80 @@
 package cn.edu.hit.statisticalanalysis.handler;
 
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.Map;
+
 import org.eclipse.core.commands.AbstractHandler;
 import org.eclipse.core.commands.ExecutionEvent;
 import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.jface.wizard.WizardDialog;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.IViewPart;
+import org.eclipse.ui.IWorkbenchPage;
+import org.eclipse.ui.PlatformUI;
 
-public class RegressionSinglePolynomialHandler extends AbstractHandler {
+import cn.edu.hit.regression.wizard.LinearWizardSquare;
+import cn.edu.hit.regression.wizard.PolyWizardSquare;
+import cn.edu.hit.statisticalanalysis.view.DataView;
 
+public class RegressionSinglePolynomialHandler extends AbstractHandler {
+//	将读入的文件数据的二维数组放到一个Map容器中
+	private Map<String,String[]> columnData=null;
+	private int row=0;
+	private int column=0;
+	
 	@Override
 	public Object execute(ExecutionEvent event) throws ExecutionException {
 		// TODO 自动生成的方法存根
 		
 		System.out.println(" RegressionLinearHandler execute ...");
+		
+		IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
+		IViewPart[] regressionView1=page.getViews();
+		DataView regressionView=(DataView)regressionView1[0];
+		columnData=getColumnData(regressionView.getUpData());
+		
+		Shell shell= PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
+		WizardDialog dialog=new WizardDialog(shell,new PolyWizardSquare(columnData));
+		dialog.open();
+		
 		return null;
 	}
+	public Map<String,String[]> getColumnData(String[][] data){ 
+		Map<String,String[]> map = new LinkedHashMap<String,String[]>();
+//		获取二维数组的行，就是Map中值String[]的长度
+		int rows=data.length;
+		row=rows;
+		System.out.println("row"+rows);
+//		获得二维数组的列，就是Map中键的个数
+		int columns=data[0]!=null?data[0].length:0;
+		System.out.println("column"+columns);
 
+		label:
+		for(int j=0;j<columns;j++) {
+			rows=row;
+			if(data[0][j]!=null&&!data[0][j].equals("")) {
+				ArrayList<String> list=new ArrayList<>();
+				for(int i=0;i<rows;i++) {
+					if(data[i][j]!=null&&!data[i][j].equals(""))
+						list.add(data[i][j]);
+					else {
+						row=i;
+						String[] a = new String[row];
+						map.put("变量"+j, list.toArray(a));
+						continue label;           //判断该列数据i行数据是否为空，为空就跳出for循环
+					}
+		           }
+				row=rows;
+				String[] a = new String[row];
+				map.put("变量"+j, list.toArray(a));
+			}else {
+				column=j;
+				break label;
+			}
+			column=columns;
+		}
+		System.out.println("row:"+row+"column"+column);
+		return map;
+	   }
 }
diff --git a/src/cn/edu/hit/statisticalanalysis/handler/RegressionTrendSurfaceHandler.java b/src/cn/edu/hit/statisticalanalysis/handler/RegressionTrendSurfaceHandler.java
index 5f1798a972569e065e0a35a4cfa26d90b880e4c4..f7151717f1b617abd0478a65cc4d3b40c4c08f1d 100644
--- a/src/cn/edu/hit/statisticalanalysis/handler/RegressionTrendSurfaceHandler.java
+++ b/src/cn/edu/hit/statisticalanalysis/handler/RegressionTrendSurfaceHandler.java
@@ -1,17 +1,80 @@
 package cn.edu.hit.statisticalanalysis.handler;
 
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.Map;
+
 import org.eclipse.core.commands.AbstractHandler;
 import org.eclipse.core.commands.ExecutionEvent;
 import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.jface.wizard.WizardDialog;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.IViewPart;
+import org.eclipse.ui.IWorkbenchPage;
+import org.eclipse.ui.PlatformUI;
 
-public class RegressionTrendSurfaceHandler extends AbstractHandler {
+import cn.edu.hit.regression.wizard.LinearWizardSquare;
+import cn.edu.hit.regression.wizard.TreSurfWizardSquare;
+import cn.edu.hit.statisticalanalysis.view.DataView;
 
+public class RegressionTrendSurfaceHandler extends AbstractHandler {
+//	将读入的文件数据的二维数组放到一个Map容器中
+	private Map<String,String[]> columnData=null;
+	private int row=0;
+	private int column=0;
+	
 	@Override
 	public Object execute(ExecutionEvent event) throws ExecutionException {
 		// TODO 自动生成的方法存根
 		
 		System.out.println(" RegressionLinearHandler execute ...");
+		
+		IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
+		IViewPart[] regressionView1=page.getViews();
+		DataView regressionView=(DataView)regressionView1[0];
+		columnData=getColumnData(regressionView.getUpData());
+		
+		Shell shell= PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
+		WizardDialog dialog=new WizardDialog(shell,new TreSurfWizardSquare(columnData));
+		dialog.open();
+		
 		return null;
 	}
+	public Map<String,String[]> getColumnData(String[][] data){ 
+		Map<String,String[]> map = new LinkedHashMap<String,String[]>();
+//		获取二维数组的行，就是Map中值String[]的长度
+		int rows=data.length;
+		row=rows;
+		System.out.println("row"+rows);
+//		获得二维数组的列，就是Map中键的个数
+		int columns=data[0]!=null?data[0].length:0;
+		System.out.println("column"+columns);
 
+		label:
+		for(int j=0;j<columns;j++) {
+			rows=row;
+			if(data[0][j]!=null&&!data[0][j].equals("")) {
+				ArrayList<String> list=new ArrayList<>();
+				for(int i=0;i<rows;i++) {
+					if(data[i][j]!=null&&!data[i][j].equals(""))
+						list.add(data[i][j]);
+					else {
+						row=i;
+						String[] a = new String[row];
+						map.put("变量"+j, list.toArray(a));
+						continue label;           //判断该列数据i行数据是否为空，为空就跳出for循环
+					}
+		           }
+				row=rows;
+				String[] a = new String[row];
+				map.put("变量"+j, list.toArray(a));
+			}else {
+				column=j;
+				break label;
+			}
+			column=columns;
+		}
+		System.out.println("row:"+row+"column"+column);
+		return map;
+	   }
 }
diff --git a/src/cn/edu/hit/statisticalanalysis/view/DataView.java b/src/cn/edu/hit/statisticalanalysis/view/DataView.java
index ce56f01021dc753333ae87539d48b01f265c7a1c..d763efab8135760a8a73f9bd57590c1ac6c04e9d 100644
--- a/src/cn/edu/hit/statisticalanalysis/view/DataView.java
+++ b/src/cn/edu/hit/statisticalanalysis/view/DataView.java
@@ -7,13 +7,25 @@ import org.eclipse.swt.SWT;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.ui.part.ViewPart;
 
+import cn.edu.hit.regression.alogrithm.upTable;
 import cn.edu.hit.statisticalanalysis.dataprovider.TwoDimensionalArrayDataProvider;
 
+import org.eclipse.swt.layout.FillLayout;
+
 public class DataView extends ViewPart {
+	public DataView() {
+	}
 	public static final String ID = "cn.edu.hit.statisticalanalysis.view.View";
 
 	private TableViewer viewer;
 
+	private Composite composite;
+	private DataLayer bodyDataLayer;
+
+	private upTable uptable;
+	private String[][] natTableData;
+	private String[] ColumnNameFromExcel;
+	
 	public void createPartControl(Composite parent) {
 		String[][] testData = new String[10][10];
 		for(int i = 0;i < 10; i++){
@@ -22,10 +34,13 @@ public class DataView extends ViewPart {
 			}
 		}
 		
-		final DataLayer bodyDataLayer = new DataLayer(new TwoDimensionalArrayDataProvider(testData));
+		bodyDataLayer = new DataLayer(new TwoDimensionalArrayDataProvider(testData));
 		bodyDataLayer.setDefaultColumnWidth(40);
 		
-		final NatTable natTable = new NatTable(parent, SWT.NO_BACKGROUND | SWT.NO_REDRAW_RESIZE | SWT.DOUBLE_BUFFERED, bodyDataLayer);
+		composite = new Composite(parent, SWT.NONE);
+		composite.setLayout(new FillLayout(SWT.HORIZONTAL));
+		
+		NatTable natTable = new NatTable(composite, SWT.NO_BACKGROUND | SWT.NO_REDRAW_RESIZE | SWT.DOUBLE_BUFFERED, bodyDataLayer);
 	}
 
 	@Override
@@ -33,5 +48,18 @@ public class DataView extends ViewPart {
 		// TODO 自动生成的方法存根
 		
 	}
-
+    public void createNatTable(String[][] DataFromExcel,String[] ColumnNameFromExcel){
+    	this.natTableData=DataFromExcel;
+    	this.ColumnNameFromExcel=ColumnNameFromExcel;
+//    	清除上一次数据
+    	if(composite.getChildren().length!=0){
+    		for(int i=0;i<composite.getChildren().length;i++)
+    			composite.getChildren()[i].dispose();
+    	}
+    	uptable=new upTable(composite,natTableData,ColumnNameFromExcel);
+    	composite.layout();
+    }
+	public String[][] getUpData() {
+		return uptable.getUpData();
+	}
 }
\ No newline at end of file
diff --git a/src/cn/edu/hit/statisticalanalysis/wizard/importexcel/DataAreaWizardPage.java b/src/cn/edu/hit/statisticalanalysis/wizard/importexcel/DataAreaWizardPage.java
index 8075532e6785ee7470c201cdf3160c119b2658d9..a53124739a7f8064099e3c3ac94f3f8d50f8a712 100644
--- a/src/cn/edu/hit/statisticalanalysis/wizard/importexcel/DataAreaWizardPage.java
+++ b/src/cn/edu/hit/statisticalanalysis/wizard/importexcel/DataAreaWizardPage.java
@@ -7,16 +7,30 @@ import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Text;
 import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.events.ModifyListener;
+import org.eclipse.swt.events.ModifyEvent;
 
 public class DataAreaWizardPage extends WizardPage {
-	private Text text;
-	private Text text_1;
-	private Text text_2;
+	private Text textName;
+	public Text getTextName() {
+		return textName;
+	}
+
+	public Text getTextFirst() {
+		return textFirst;
+	}
+
+	public Text getTextLast() {
+		return textLast;
+	}
+
+	private Text textFirst;
+	private Text textLast;
 
 	protected DataAreaWizardPage(String pageName) {
 		super(pageName);
 		// TODO 自动生成的构造函数存根
-		this.setTitle("你可以为源定义一些附加的选项。");
+		this.setTitle("\u63D0\u793A\uFF1A\u884C\u6570\u4ECE1\u5F00\u59CB\r\n");
 	}
 
 	@Override
@@ -30,20 +44,21 @@ public class DataAreaWizardPage extends WizardPage {
 		Label label = new Label(container, SWT.NONE);
 		label.setText("\u5B57\u6BB5\u540D\u884C\uFF1A");
 		
-		text = new Text(container, SWT.BORDER);
-		text.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
+		textName = new Text(container, SWT.BORDER);
+		textName.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
 		
 		Label label_1 = new Label(container, SWT.NONE);
 		label_1.setText("\u7B2C\u4E00\u4E2A\u6570\u636E\u884C\uFF1A");
 		
-		text_1 = new Text(container, SWT.BORDER);
-		text_1.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
+		textFirst = new Text(container, SWT.BORDER);
+		textFirst.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
 		
 		Label label_2 = new Label(container, SWT.NONE);
 		label_2.setText("\u6700\u540E\u4E00\u4E2A\u6570\u636E\u884C\uFF1A");
 		
-		text_2 = new Text(container, SWT.BORDER);
-		text_2.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
+		textLast = new Text(container, SWT.BORDER);
+		textLast.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
+		
 	}
 
 }
diff --git a/src/cn/edu/hit/statisticalanalysis/wizard/importexcel/DirectoryWizardPage.java b/src/cn/edu/hit/statisticalanalysis/wizard/importexcel/DirectoryWizardPage.java
index 01740365ce7574c2b728f4a3826aca401003efdc..bb2061ec42e01205be956a4e2d303d1021bbbffd 100644
--- a/src/cn/edu/hit/statisticalanalysis/wizard/importexcel/DirectoryWizardPage.java
+++ b/src/cn/edu/hit/statisticalanalysis/wizard/importexcel/DirectoryWizardPage.java
@@ -1,23 +1,58 @@
 package cn.edu.hit.statisticalanalysis.wizard.importexcel;
 
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.IOException;
+import java.util.ArrayList;
+
+import org.apache.poi.hssf.usermodel.HSSFCell;
+import org.apache.poi.hssf.usermodel.HSSFRow;
+import org.apache.poi.hssf.usermodel.HSSFSheet;
+import org.apache.poi.hssf.usermodel.HSSFWorkbook;
+import org.apache.poi.ss.usermodel.CellStyle;
+import org.apache.poi.ss.usermodel.CellType;
+import org.apache.poi.ss.usermodel.Name;
+import org.apache.poi.ss.usermodel.Workbook;
+import org.apache.poi.xssf.usermodel.XSSFCell;
+import org.apache.poi.xssf.usermodel.XSSFRow;
+import org.apache.poi.xssf.usermodel.XSSFSheet;
+import org.apache.poi.xssf.usermodel.XSSFWorkbook;
+import org.eclipse.jface.dialogs.MessageDialog;
 import org.eclipse.jface.wizard.WizardPage;
 import org.eclipse.swt.SWT;
-import org.eclipse.swt.graphics.Point;
-import org.eclipse.swt.graphics.Rectangle;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Button;
-import org.eclipse.swt.widgets.Combo;
 import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.FileDialog;
 import org.eclipse.swt.widgets.Label;
-import org.eclipse.swt.widgets.Text;
-
-import cn.edu.hit.statisticalanalysis.common.IWidgetConstants;
 import org.eclipse.swt.widgets.List;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.Text;
+import org.eclipse.ui.PlatformUI;
 
 public class DirectoryWizardPage extends WizardPage {
 	private Text textDataFilePath;
+	public Text getTextDataFilePath() {
+		return textDataFilePath;
+	}
 
+	public List getList() {
+		return list;
+	}
+	private Shell shell;
+	private List list;
+	private String sheetName;
+	public String getSheet() {
+		return sheetName;
+	}
+	
+	int sheetNumber = 0;
 	protected DirectoryWizardPage(String pageName) {
 		super(pageName);
 		// TODO 自动生成的构造函数存根
@@ -31,6 +66,7 @@ public class DirectoryWizardPage extends WizardPage {
 		
 		Composite container = new Composite(parent,SWT.NULL);
 		
+		
 		this.setControl(container);
 		container.setLayout(new GridLayout(2, false));
 		
@@ -39,9 +75,26 @@ public class DirectoryWizardPage extends WizardPage {
 		new Label(container, SWT.NONE);
 		
 		textDataFilePath = new Text(container, SWT.BORDER);
-		textDataFilePath.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
+		textDataFilePath.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false, 1, 1));
 		
 		Button buttonBrowse = new Button(container, SWT.NONE);
+		buttonBrowse.addSelectionListener(new SelectionAdapter() {
+			
+
+			@Override
+			public void widgetSelected(SelectionEvent e) {
+				shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
+				FileDialog fd=new FileDialog(shell,SWT.OPEN);
+				fd.setFilterExtensions(new String[] {"*.xls","*.xlsx"});
+				String openPath=fd.open();
+				textDataFilePath.setText(openPath);
+				String[] sheetName=getSheet(openPath);
+				sheetNumber = sheetName.length;
+				for(int i=0;i<sheetName.length;i++){
+					list.add(sheetName[i]);
+				}
+			}
+		});
 		buttonBrowse.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1));
 		buttonBrowse.setText("\u6D4F\u89C8...");
 		
@@ -49,20 +102,128 @@ public class DirectoryWizardPage extends WizardPage {
 		label_1.setText("\u8868\u683C\uFF1A");
 		new Label(container, SWT.NONE);
 		
-		List list = new List(container, SWT.BORDER);
-		list.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, true, 1, 1));
+		list = new List(container, SWT.BORDER | SWT.V_SCROLL | SWT.MULTI);
+		list.addSelectionListener(new SelectionAdapter() {
+			@Override
+			public void widgetSelected(SelectionEvent e) {
+				sheetName = list.getSelection()[0];
+				System.out.println(sheetName);
+				Integer[] size=getRowandColumn(textDataFilePath.getText(), sheetName);
+			}
+		});
+		list.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, true, 1, 1));
 		
 		Composite composite = new Composite(container, SWT.NONE);
-		composite.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false, false, 1, 1));
+		GridData gd_composite = new GridData(SWT.LEFT, SWT.TOP, false, false, 1, 1);
+		gd_composite.heightHint = 159;
+		composite.setLayoutData(gd_composite);
 		composite.setLayout(new GridLayout(1, false));
 		
-		Button btnNewButton = new Button(composite, SWT.NONE);
-		btnNewButton.setBounds(0, 0, 80, 27);
-		btnNewButton.setText("New Button");
+		Button selectAll = new Button(composite, SWT.NONE);
+		selectAll.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false, 1, 1));
+		selectAll.setBounds(0, 0, 80, 27);
+		selectAll.setText("\u5168\u9009");
+		selectAll.addSelectionListener(new SelectionAdapter() {
+			@Override
+			public void widgetSelected(SelectionEvent e) {
+				list.setSelection(0, sheetNumber);
+			}
+		});
 		
-		Button btnNewButton_1 = new Button(composite, SWT.NONE);
-		btnNewButton_1.setBounds(0, 0, 80, 27);
-		btnNewButton_1.setText("New Button");
-
+		Button selectAllCancel = new Button(composite, SWT.NONE);
+		selectAllCancel.setBounds(0, 0, 80, 27);
+		selectAllCancel.setText("\u53D6\u6D88\u5168\u9009");
+		selectAll.addSelectionListener(new SelectionAdapter() {
+			@Override
+			public void widgetSelected(SelectionEvent e) {
+//				list.deselectAll();
+				list.setSelection(-1, 0);
+			}
+		});
+	}
+//	获得导入文件的sheet
+	public String[] getSheet(String path){
+		String[] SheetName = null;
+		if(path!=null&&!"".equals(path)){
+			if(path.matches(".+(.xls)$")){
+				Workbook wb = null;
+				try {
+					wb=new HSSFWorkbook(new FileInputStream(path));
+					int numberOfSheet=wb.getNumberOfSheets();
+					SheetName=new String[numberOfSheet];
+					for(int i=0;i<numberOfSheet;i++)
+						SheetName[i]=wb.getSheetName(i);
+				} catch (Exception e) {
+					e.printStackTrace();
+				}
+			}else if(path.matches(".+(.xlsx)$")){
+				XSSFWorkbook wb = null;
+				try {
+					wb=new XSSFWorkbook(new FileInputStream(path));
+					int numberOfSheet=wb.getNumberOfSheets();
+					SheetName=new String[numberOfSheet];
+					for(int i=0;i<numberOfSheet;i++)
+						SheetName[i]=wb.getSheetName(i);
+				} catch (Exception e) {
+					e.printStackTrace();
+				}
+			}
+		}else{
+			  MessageDialog.openError(shell,"错误提示","文件路径错误");
+		}
+		return SheetName;
+	}
+//	将一个.xls或.txt文件中的数据读入到表格中
+	public Integer[] getRowandColumn(String path,String sheet) {
+		Integer[] size=new Integer[2];
+		if(path!=null&&!"".equals(path)) {
+			if(path.matches(".+(.xls)$")) {
+				Workbook wb = null;
+		        try {  
+		        	wb = new HSSFWorkbook(new FileInputStream(new File(path)));
+	//				获取Excel文档中第一个表单
+					HSSFSheet sheet1=(HSSFSheet) wb.getSheet(sheetName);
+					int rowLength = sheet1.getLastRowNum()+1;  
+		            HSSFRow hssfRow=sheet1.getRow(0);//获得指定第一行
+		            int colLength = hssfRow.getLastCellNum();//获得列数
+		            size[0]=rowLength;
+		            size[1]=colLength;
+		        } catch (Exception e) {  
+		            e.printStackTrace();  
+		        } finally{
+					try {
+						wb.close();
+					} catch (IOException e) {
+						// TODO Auto-generated catch block
+						e.printStackTrace();
+					}
+				}
+			}else if(path.matches(".+(.xlsx)$")) {
+				XSSFWorkbook wb = null;
+		        try {  
+//					根据指定的文件输入流导入Excel从而产生Workbook对象
+					wb = new XSSFWorkbook(new FileInputStream(new File(path)));
+//					获取Excel文档中第一个表单
+					XSSFSheet sheet1=wb.getSheet(sheetName);
+					int rowLength = sheet1.getLastRowNum()+1;
+					XSSFRow row=sheet1.getRow(0);
+					int colLength = row.getLastCellNum();
+					size[0]=rowLength;
+		            size[1]=colLength;
+		        } catch (Exception e) {  
+		            e.printStackTrace();  
+		        } finally{
+					try {
+						wb.close();
+					} catch (IOException e) {
+						// TODO Auto-generated catch block
+						e.printStackTrace();
+					}
+				}
+			}
+	  }else{
+		  MessageDialog.openError(shell,"错误提示","文件路径错误");
+	  }
+		return size;
 	}
 }
diff --git a/src/cn/edu/hit/statisticalanalysis/wizard/importexcel/ImportExcelDataWizard.java b/src/cn/edu/hit/statisticalanalysis/wizard/importexcel/ImportExcelDataWizard.java
index 066ecb2367b4cee9f01aaf7b8126d842f87d26aa..4af9ee30da333753cfbb928c84f8b8a4f69d4838 100644
--- a/src/cn/edu/hit/statisticalanalysis/wizard/importexcel/ImportExcelDataWizard.java
+++ b/src/cn/edu/hit/statisticalanalysis/wizard/importexcel/ImportExcelDataWizard.java
@@ -1,15 +1,40 @@
 package cn.edu.hit.statisticalanalysis.wizard.importexcel;
 
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+
+import org.apache.poi.hssf.usermodel.HSSFCell;
+import org.apache.poi.hssf.usermodel.HSSFRow;
+import org.apache.poi.hssf.usermodel.HSSFSheet;
+import org.apache.poi.hssf.usermodel.HSSFWorkbook;
+import org.apache.poi.ss.usermodel.CellStyle;
+import org.apache.poi.ss.usermodel.CellType;
+import org.apache.poi.ss.usermodel.Workbook;
+import org.apache.poi.xssf.usermodel.XSSFCell;
+import org.apache.poi.xssf.usermodel.XSSFRow;
+import org.apache.poi.xssf.usermodel.XSSFSheet;
+import org.apache.poi.xssf.usermodel.XSSFWorkbook;
+import org.eclipse.jface.dialogs.MessageDialog;
 import org.eclipse.jface.wizard.Wizard;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.IViewPart;
+import org.eclipse.ui.IWorkbenchPage;
+import org.eclipse.ui.PlatformUI;
+
+import cn.edu.hit.statisticalanalysis.view.DataView;
 
 public class ImportExcelDataWizard extends Wizard {
 	DirectoryWizardPage directoryWizardPage;
+//	DirectoryWizardPageTest directoryWizardPage;
 	DataAreaWizardPage 	dataAreaWizardPage;
+	private Shell shell;
 	
 	@Override
 	public void addPages() {
 		// TODO 自动生成的方法存根
 		directoryWizardPage = new DirectoryWizardPage("directory");
+//		directoryWizardPage = new DirectoryWizardPageTest("directory");
 		dataAreaWizardPage = new DataAreaWizardPage("dataarea");
 		
 		this.addPage(directoryWizardPage);
@@ -21,7 +46,169 @@ public class ImportExcelDataWizard extends Wizard {
 	@Override
 	public boolean performFinish() {
 		// TODO 自动生成的方法存根
+		shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
+//		文件名,工作薄
+		String path=directoryWizardPage.getTextDataFilePath().getText();
+		String sheet=directoryWizardPage.getSheet();
+//		表头行，数据第一行，数据第二行
+		int textName=Integer.parseInt(dataAreaWizardPage.getTextName().getText());
+		int textFirst=Integer.parseInt(dataAreaWizardPage.getTextFirst().getText());
+		int textLast=Integer.parseInt(dataAreaWizardPage.getTextLast().getText());
+		String[][] DataFromExcel=getData(path,sheet,textFirst,textLast);
+		String[] ColumnNameFromExcel=getColumnName(path,sheet,textName);
+
+		IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
+//		DataView regressionView = ((DataView)page.findView("cn.edu.hit.statisticalanalysis.view.View"));
+		IViewPart[] regressionView1=page.getViews();
+		DataView regressionView=(DataView)regressionView1[0];
+		regressionView.createNatTable(DataFromExcel,ColumnNameFromExcel);
+		
 		return true;
 	}
-
+//	读取表头
+	public String[] getColumnName(String path,String sheetName,int column){
+		String[] arr=null;
+		if(path!=null&&!"".equals(path)) {
+			if(path.matches(".+(.xls)$")) {
+				Workbook wb = null;
+		        try {  
+		        	wb = new HSSFWorkbook(new FileInputStream(new File(path)));
+		        	HSSFSheet sheet=(HSSFSheet) wb.getSheet(sheetName);
+		            HSSFRow hssfRow=sheet.getRow(column-1);//获得指定第一行
+		            int colLength = hssfRow.getLastCellNum();//获得列数
+		            HSSFCell hssfCell=hssfRow.getCell(0);
+		            CellStyle cellStyle=hssfCell.getCellStyle();
+		            arr = new String[colLength];
+		            	for(int j=0;j<colLength+1;j++) {
+		    					HSSFCell cell=hssfRow.getCell(j);//获取指定单元格
+		    					if(cell!=null)//将所有的需要读的Cell表格设置为String格式
+		    					{
+		    						cell.setCellType(CellType.STRING);
+		    						arr[j]=cell.getStringCellValue(); 
+		    						System.out.println(arr[j]);
+		    				    }
+		            	}
+		        } catch (Exception e) {  
+		            e.printStackTrace();  
+		        } finally{
+					try {
+						wb.close();
+					} catch (IOException e) {
+						// TODO Auto-generated catch block
+						e.printStackTrace();
+					}
+				}
+			}else if(path.matches(".+(.xlsx)$")) {
+				XSSFWorkbook wb = null;
+		        try {  
+					wb = new XSSFWorkbook(new FileInputStream(new File(path)));
+					XSSFSheet sheet=wb.getSheet(sheetName);
+					XSSFRow row=sheet.getRow(column-1);
+					int colLength = row.getLastCellNum();
+					XSSFCell xssfCell=row.getCell(0);
+					CellStyle cellStyle=xssfCell.getCellStyle();
+					arr=new String[colLength];
+						for(int j=0;j<colLength;j++){
+							XSSFCell cell=row.getCell(j);
+							if(cell!=null){
+								cell.setCellType(CellType.STRING);
+								arr[j]=cell.getStringCellValue();
+								System.out.println(arr[j]);
+							}
+					} 
+		        } catch (Exception e) {  
+		            e.printStackTrace();  
+		        } finally{
+					try {
+						wb.close();
+					} catch (IOException e) {
+						// TODO Auto-generated catch block
+						e.printStackTrace();
+					}
+				}
+	  }else{
+		  MessageDialog.openError(shell,"错误提示","文件路径错误");
+	  }
+	}
+		return arr;
+	}
+//	将一个.xls或.txt文件中的数据读入到表格中
+	public String[][] getData(String path,String sheetName,int first,int last) {
+		String[][] arr=null;
+		if(path!=null&&!"".equals(path)) {
+			if(path.matches(".+(.xls)$")) {
+				Workbook wb = null;
+		        try {  
+		        	wb = new HSSFWorkbook(new FileInputStream(new File(path)));
+		        	HSSFSheet sheet=(HSSFSheet) wb.getSheet(sheetName);
+		        	int rowLength = last-first+1;
+		            HSSFRow hssfRow=sheet.getRow(first);//获得指定第一行
+		            int colLength = hssfRow.getLastCellNum();//获得列数
+		            HSSFCell hssfCell=hssfRow.getCell(0);
+		            CellStyle cellStyle=hssfCell.getCellStyle();
+		            arr = (new String[last-first+1][colLength]); 
+		            System.out.println(rowLength+"    "+colLength);
+		            for(int i=first-1;i<rowLength+first-1;i++) {
+		            	HSSFRow row=sheet.getRow(i);
+		            	for(int j=0;j<colLength;j++) {
+		    					HSSFCell cell=row.getCell(j);//获取指定单元格
+		    					if(cell!=null)//将所有的需要读的Cell表格设置为String格式
+		    					{
+		    						cell.setCellType(CellType.STRING);
+		    						arr[i-first+1][j]=cell.getStringCellValue(); 
+		    						System.out.println(arr[i-first+1][j]);
+		    				    }
+		            	}
+		            }  
+		        } catch (Exception e) {  
+		            e.printStackTrace();  
+		        } finally{
+					try {
+						wb.close();
+					} catch (IOException e) {
+						// TODO Auto-generated catch block
+						e.printStackTrace();
+					}
+				}
+			}else if(path.matches(".+(.xlsx)$")) {
+				XSSFWorkbook wb = null;
+		        try {  
+//					根据指定的文件输入流导入Excel从而产生Workbook对象
+					wb = new XSSFWorkbook(new FileInputStream(new File(path)));
+//					获取Excel文档中第一个表单
+					XSSFSheet sheet=wb.getSheet(sheetName);
+					int rowLength = last-first+1;
+					XSSFRow row=sheet.getRow(first);
+					int colLength = row.getLastCellNum();
+					XSSFCell xssfCell=row.getCell(0);
+					CellStyle cellStyle=xssfCell.getCellStyle();
+					arr=new String[rowLength][colLength];
+					System.out.println(rowLength+"    "+colLength);
+					for(int i=first-1;i<rowLength+first-1;i++){
+						XSSFRow rowi=sheet.getRow(i);
+						for(int j=0;j<colLength;j++){
+							XSSFCell cell=rowi.getCell(j);
+							if(cell!=null){
+								cell.setCellType(CellType.STRING);
+								arr[i-first+1][j]=cell.getStringCellValue();
+								System.out.println(arr[i-first+1][j]);
+							}
+						}
+					} 
+		        } catch (Exception e) {  
+		            e.printStackTrace();  
+		        } finally{
+					try {
+						wb.close();
+					} catch (IOException e) {
+						// TODO Auto-generated catch block
+						e.printStackTrace();
+					}
+				}
+	  }else{
+		  MessageDialog.openError(shell,"错误提示","文件路径错误");
+	  }
+	}
+		return arr;
+	}
 }