public class NumberTool
extends java.lang.Object
| Constructor and Description | 
|---|
| NumberTool() | 
| Modifier and Type | Method and Description | 
|---|---|
| static double | getPointDouble(int point,
              double val)保留指定位数小数的double值 | 
| static double | getPointDouble(int point,
              int val)保留指定位数小数的double值 | 
| static double | getPointDouble(int point,
              long val)保留指定位数小数的double值 | 
| static double | getPointDouble(int point,
              java.lang.String val)保留指定位数小数的double值 | 
| static float | getPointFloat(int point,
             float val) | 
public static double getPointDouble(int point,
                                    double val)
point - 保留几位小数val - 需转换值public static double getPointDouble(int point,
                                    int val)
point - 保留几位小数val - 需转换值public static double getPointDouble(int point,
                                    long val)
point - 保留几位小数val - 需转换值public static double getPointDouble(int point,
                                    java.lang.String val)
point - 保留几位小数val - 需转换值public static float getPointFloat(int point,
                                  float val)