Created
July 25, 2017 15:23
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java 货币格式化
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import Java.text.NumberFormat; | |
public class Test { | |
/** | |
* @param args | |
*/ | |
public static void main(String[] args) { | |
// TODO Auto-generated method stub | |
Double myNumber=23323.3323232323; | |
Double test=0.3434; | |
//getInstance() | |
//返回当前缺省语言环境的缺省数值格式。 | |
String myString = NumberFormat.getInstance().format(myNumber); | |
System.out.println(myString); | |
//getCurrencyInstance()返回当前缺省语言环境的通用格式 | |
myString = NumberFormat.getCurrencyInstance().format(myNumber); | |
System.out.println(myString); | |
//getNumberInstance() 返回当前缺省语言环境的通用数值格式。 | |
myString = NumberFormat.getNumberInstance().format(myNumber); | |
System.out.println(myString); | |
//getPercentInstance() 返回当前缺省语言环境的百分比格式。 | |
myString = NumberFormat.getPercentInstance().format(test); | |
System.out.println(myString); | |
//setMinimumFractionDigits(int) 设置数值的小数部分允许的最小位数. | |
//setMaximumFractionDigits(int) 设置数值的小数部分允许的最大位数. | |
//setMinimumIntegerDigits(int) 设置数值的整数部分允许的最小位数. | |
//setMaximumIntegerDigits(int) 设置数值的整数部分允许的最大位数. | |
NumberFormat format = NumberFormat.getInstance(); | |
format.setMinimumFractionDigits( 3 ); | |
format.setMaximumFractionDigits(5); | |
format.setMaximumIntegerDigits( 10 ); | |
format.setMinimumIntegerDigits(0); | |
System.out.println(format.format(2132323213.23266666666)); | |
// 结果为: | |
// 23,323.332 | |
// ¥23,323.33 | |
// 23,323.332 | |
// 34% | |
// 2,132,323,213.23267 | |
} | |
} |
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