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ÏÖ½×¶ÎJAVA²Ù×÷ExcelµÄJARÖ÷ÒªÓÐapache µÄ POI¼° JXL.
ÒòΪÏÖÔÚµÄeclipse²Ù×÷excelÓõIJå¼þΪjxl£¬ËùÒÔÔÚÏîÄ¿ÖоÍʹÓÃÁËjxl£®
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´Ë¼òµ¥ÏµÁÐΪÁ½¸ö²¿·Ö£¬Ò»ÊÇAPIϵÁУ¨ÔÙ¹ÙÍøhttp://www.andykhan.com/jexcelapi/download.html¿ÉÒÔÖ±½ÓÏÂÔØ£©£¬
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//³ÌÐò˵Ã÷: Òªµ¼Èëjxl.jarµ½ClasspathÖС£
import jxl.*;
import java.io.*;
import jxl.write.*;
/**
* <p>java¶ÁÈ¡Excel±í¸ñ£¬¿½ÌùÐÄ¡¢¸üÐÂExcel¹¤×÷±¡ </p>
*/
public class Test1 {
public static void main(String[] args) {
jxl.Workbook rwb = null;
try{
//¹¹½¨Workbook¶ÔÏó Ö»¶ÁWorkbook¶ÔÏó
//Ö±½Ó´Ó±¾µØÎļþ´´½¨Workbook
//´ÓÊäÈëÁ÷´´½¨Workbook
InputStream is = new FileInputStream("D://Book1.xls");
rwb = Workbook.getWorkbook(is);
//Sheet(ÊõÓ¹¤×÷±í)¾ÍÊÇExcel±í¸ñ×óϽǵÄSheet1,Sheet2,Sheet3µ«ÔÚ³ÌÐòÖÐ
//SheetµÄϱêÊÇ´Ó0¿ªÊ¼µÄ
//»ñÈ¡µÚÒ»ÕÅSheet±í
Sheet rs = rwb.getSheet(0);
//»ñÈ¡Sheet±íÖÐËù°üº¬µÄ×ÜÁÐÊý
int rsColumns = rs.getColumns();
//»ñÈ¡Sheet±íÖÐËù°üº¬µÄ×ÜÐÐÊý
int rsRows = rs.getRows();
//»ñȡָÕâϵ¥Ôª¸ñµÄ¶ÔÏóÒýÓÃ
for(int i=0;i<rsRows;i++){
for(int j=0;j<rsColumns;j++){
Cell cell = rs.getCell(j,i);
System.out.print(cell.getContents()+" ");
}
System.out.println();
}
//ÀûÓÃÒѾ­´´½¨µÄExcel¹¤×÷±¡´´½¨ÐµĿÉдÈëµÄExcel¹¤×÷±¡
jxl.write.WritableWorkbook wwb = Workbook.createWorkbook(new File("D://Book2.xls"),rwb);
//¶ÁÈ¡µÚÒ»ÕŹ¤×÷±í
jxl.write.WritableSheet ws = wwb.getSheet(0);

//»ñÈ¡µÚÒ»¸öµ¥Ôª¸ñ¶ÔÏó
jxl.write.WritableCell wc = ws.getWritableCell(0, 0);
//¾ö¶Ïµ¥Ôª¸ñµÄÀàÐÍ£¬×ö³öÏàÓ¦µÄת»¯
if (wc.getType() == CellType.LABEL) {
Label l = (Label) wc;
l.setString("The value has been modified.");
}
//дÈëExcel¶ÔÏó
wwb.write();
wwb.close();

}catch(Exception e){
e.printStackTrace();
}
finally{
//²Ù×÷Íê³Éʱ£¬¹Ø±Õ¶ÔÏ󣬷­ÒëÕ¼ÓõÄÄÚ´æ¿Õ¼ä
rwb.close();

}
}
}
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package com.yz.mylink;
public class Student {
private Integer id;
private String name;
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return id;
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package com.yz.mystack;
public class Stack {
Object[] datas;
Integer n=0;
Integer N=1;
public Stack(){
datas=new Object[N];
}

public void push(Object data){ ......
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