JavaµÄÇóÖÊÊý
package stone;
public class PrimerNumber {
public static void main(String[] args) {
int MAX_NUMBER = 100;
boolean[] notPrimer= new boolean[MAX_NUMBER];
for(int i=2;i<=MAX_NUMBER;i++){
if(!notPrimer[i-1]){
for(int j=2*i;j<=MAX_NUMBER;j++){
if(j%i==0) notPrimer[j-1]=true;
}
}
}
for(int i=0;i<MAX_NUMBER;i++){
if(!notPrimer[i]) System.out.print(i+1+" ");
}
}
}
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JXL(Java Excel API)ÊÇÒ»¸öÓÃÀ´¶¯Ì¬¶ÁдExcelÎļþµÄ¿ªÔ´¿ò¼Ü£¬ÀûÓÃËü¿ÉÒÔÔÚÈκÎÖ§³ÖJavaµÄ²Ù×÷ϵͳÉ϶¯Ì¬¶ÁдExcelÎļþ¡£JXLµÄÖ÷Ò³ÊÇ£ºhttp://www.andykhan.com/jexcelapi/£¬¿ÉÒÔÔÚÕâÀïÏÂÔØµ½ËüµÄ×îеİ汾¡£
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java -jar jxl.jar -xml test.xls
java -jar jxl.jar -cvs test.xls
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import java.text.DateFormat;
import java.util.Calendar;
import java.util.Date;
/**
* @author troy(J2EE)
* @version 1.0
*/
public class Test {
public static void main(String[] args) throws Exception {
DateFormat df = DateFormat.getDateInstance();
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