H*a
2 楼
in JDK1.5, System.out.printf()
same as in C/C++
【在 g******l 的大作中提到】
: 如果我有个float 的变量。 怎么让他输出只是俩位小数
: 谢谢
same as in C/C++
【在 g******l 的大作中提到】
: 如果我有个float 的变量。 怎么让他输出只是俩位小数
: 谢谢
g*l
3 楼
thanks, but how about 1.4?
i have to use 1.4 :(
【在 H***a 的大作中提到】
: in JDK1.5, System.out.printf()
: same as in C/C++
i have to use 1.4 :(
【在 H***a 的大作中提到】
: in JDK1.5, System.out.printf()
: same as in C/C++
H*a
4 楼
read java.text.NumberFormat
【在 g******l 的大作中提到】
: thanks, but how about 1.4?
: i have to use 1.4 :(
【在 g******l 的大作中提到】
: thanks, but how about 1.4?
: i have to use 1.4 :(
r*l
5 楼
that's the correct answerm not very convenient to use though.
also, take a look at BigDecimal. If you are doing double/float calculation, it
may help you.
【在 H***a 的大作中提到】
: read java.text.NumberFormat
also, take a look at BigDecimal. If you are doing double/float calculation, it
may help you.
【在 H***a 的大作中提到】
: read java.text.NumberFormat
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