|  | @@ -5,6 +5,9 @@ import java.math.BigDecimal;
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														|  |  public class CommonUtils {
 |  |  public class CommonUtils {
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														|  |  
 |  |  
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														|  |      public static double floatTodobule(Float f){
 |  |      public static double floatTodobule(Float f){
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														|  | 
 |  | +        if(f==null){
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														|  | 
 |  | +            return  0;
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														|  | 
 |  | +        }
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														|  |          BigDecimal b = new BigDecimal(String.valueOf(f));
 |  |          BigDecimal b = new BigDecimal(String.valueOf(f));
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														|  |          return b.doubleValue();
 |  |          return b.doubleValue();
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														|  |      }
 |  |      }
 |