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 public class Test {
 public static void main(String args[]) {
  int i;
  int j;
  for (i = 1; i <= 9; i++) {
   for (j = 1; j <= i; j++) {
    if (j * i <= 9)
     System.out.print(j + "*" + i + "=" + (j * i) + "  ");
    
    else
     System.out.print(j + "*" + i + "=" + (j * i) + " ");
   }
   System.out.println();
  }
  for (i = 1, j = 1; i <= 9 && j <= 9; j++) {
   if (j > i) {
    i++;
    System.out.println();
    j = 1;
   }
   if (j * i <= 9)
    System.out.print(j + "*" + i + "=" + (j * i) + "  ");
   
   else
    System.out.print(j + "*" + i + "=" + (j * i) + " ");
    
  }
 }
}
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for(String dataKey : paraMap.keySet())   {      
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 ×ܹ²Á½¸öÎļþTaxTest.javaÓëTax.java
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TaxTest.java
===========================================
import javax.swing.JOptionPane;
public class TestTax{
public static void main(String[] args){
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