架包下载:http://download.csdn.net/detail/javashixiaofei/9696752
64位电脑:将jacob-1.17-M2-x64.dll放到项目使用的jdk的bin目录下,将jacob.jar放到项目的lib下
若运行时出现java.lang.NoClassDefFoundError: Could not initialize class com.jacob.com.ComThread错误,将jacob-1.17-M2-x64.dll放到项目使用的jdk的jre/bin目录下再重启服务
package com.hikvision.service.quote.util;
import com.jacob.activeX.ActiveXComponent;
import com.jacob.com.ComThread;
import com.jacob.com.Dispatch;
import com.jacob.com.Variant;
public class JacobExcelTool {
private ActiveXComponent xl = null; // Excel对象
private Dispatch workbooks = null; // 工作簿对象
private Dispatch workbook = null; // 具体工作簿
private Dispatch sheets = null;// 获得sheets集合对象
private Dispatch currentSheet = null;// 当前sheet
public ActiveXComponent getXl() {
return xl;
}
public Dispatch getWorkbooks() {
return workbooks;
}
public Dispatch getWorkbook() {
return workbook;
}
/**
*
* 打开excel文件
* @param filepath 文件路径名称
* @param visible 是否显示打开
* @param readonly 是否只读方式打开
*
*/
public void OpenExcel(String filepath, boolean visible, boolean readonly) {
try {
initComponents(); // 清空原始变量
ComThread.InitSTA();//仅允许同时运行一个线程,其他线程锁住
//ComThread.InitMTA(true);//可同时运行多个
if (xl == null)
xl = new ActiveXComponent("Excel.Application"); // Excel对象
xl.setProperty("Visible", new Variant(visible));// 设置是否显示打开excel
if (workbooks == null)
workbooks = xl.getProperty("Workbooks").toDispatch(); // 工作簿对象
workbook = Dispatch.invoke( // 打开具体工作簿
workbooks, "Open", Dispatch.Method,
new Object[] { filepath, new Variant(false), new Variant(readonly) }, // 是否以只读方式打开
new int[1]).toDispatch();
} catch (Exception e) {
e.printStackTrace();
releaseSource();
}
}
/**
*
* 工作簿另存为
* @param filePath 另存为的路径
*
*/
public void SaveAs(String filePath) {
Dispatch.invoke(workbook, "SaveAs", Dispatch.Method, new Object[] { filePath, new Variant(44) }, new int[1]);
}
/**
*
* 关闭excel文档
* @param f 含义不明 (关闭是否保存?默认false)
*/
public void CloseExcel(boolean f, boolean quitXl) {
try {
Dispatch.call(workbook, "Save");
Dispatch.call(workbook, "Close", new Variant(f));
} catch (Exception e) {
e.printStackTrace();
} finally {
if (quitXl) {
releaseSource();
}
}
}
/**
*
* 释放资源
*
*/
public void releaseSource() {
if (xl != null) {
xl.invoke("Quit", new Variant[] {});
xl = null;
}
workbooks = null;
ComThread.Release();
System.gc();
}
/**
*
* 添加新的工作表(sheet),(添加后为默认为当前激活的工作表)
*
*/
public Dispatch addSheet() {
return Dispatch.get(Dispatch.get(workbook, "sheets").toDispatch(), "add").toDispatch();
}
/**
*
* 修改当前工作表的名字
* @param newName
*
*/
public void modifyCurrentSheetName(String newName) {
Dispatch.put(getCurrentSheet(), "name", newName);
}
/**
*
* 得到当前工作表的名字
* @return
*
*/
public String getCurrentSheetName() {
return Dispatch.get(getCurrentSheet(), "name").toString();
}
/**
*
* 得到工作薄的名字
* @return
*
*/
public String getWorkbookName() {
if (workbook == null)
return null;
return Dispatch.get(workbook, "name").toString();
}
/**
*
* 得到sheets的集合对象
* @return
*
*/
public Dispatch getSheets() {
if (sheets == null)
sheets = Dispatch.get(workbook, "sheets").toDispatch();
return sheets;
}
/**
*
* 得到当前sheet
* @return
*
*/
public Dispatch getCurrentSheet() {
currentSheet = Dispatch.get(workbook, "ActiveSheet").toDispatch();
return currentSheet;
}
/**
*
* 通过工作表名字得到工作表
* @param name sheetName
* @return
*
*/
public Dispatch getSheetByName(String name) {
return Dispatch.invoke(getSheets(), "Item", Dispatch.Get, new Object[] { name }, new int[1]).toDispatch();
}
/**
*
* 通过工作表索引得到工作表(第一个工作簿index为1)
* @param index
* @return sheet对象
*
*/
public Dispatch getSheetByIndex(Integer index) {
return Dispatch.invoke(getSheets(), "Item", Dispatch.Get, new Object[] { index }, new int[1]).toDispatch();
}
/**
*
* 得到sheet的总数
*
* @return
*
*/
public int getSheetCount() {
int count = Dispatch.get(getSheets(), "count").toInt();
return count;
}
/**
*
* 调用excel宏
* @param macroName 宏名
*
*/
public void callMacro(String macroName) {
Dispatch.call(xl, "Run", new Variant(macroName));
}
/**
*
* 调用excel宏
* @param macroName 宏名
* @param param 传递参数
*/
public void callMacro(String macroName,Object param) {
Dispatch.call(xl, "Run", new Variant(macroName),new Variant(param));
}
/**
*
* 单元格写入值
* @param sheet 被操作的sheet
* @param position 单元格位置,如:C1
* @param type 值的属性 如:value
* @param value
*
*/
public void setValue(Dispatch sheet, String position, String type, Object value) {
Dispatch cell = Dispatch.invoke(sheet, "Range", Dispatch.Get, new Object[] { position }, new int[1])
.toDispatch();
Dispatch.put(cell, type, value);
}
/**
*
* 单元格读取值
* @param position 单元格位置,如: C1
* @param sheet
* @return
*
*/
public Variant getValue(String position, Dispatch sheet) {
Dispatch cell = Dispatch.invoke(sheet, "Range", Dispatch.Get, new Object[] { position }, new int[1])
.toDispatch();
Variant value = Dispatch.get(cell, "Value");
return value;
}
private void initComponents() {
workbook = null;
currentSheet = null;
sheets = null;
}
}
JacobExcelTool tool = new JacobExcelTool();
//打开
tool.OpenExcel("test.xlsm",true,false);
//调用Excel宏
tool.callMacro("closeOption");
//关闭并保存,释放对象
tool.CloseExcel(true, true);