java int and String convert a variety of methods to each other

2011-01-09  来源:本站原创  分类:Java  人气:150 

How to convert a string into an integer String int?

A. There are two ways:

1). Int i = Integer.parseInt ([String]); or
i = Integer.parseInt ([String], [int radix]);

2). Int i = Integer.valueOf (my_str). IntValue ();

Note: The string converted to Double, Float, Long way to similar.

2 How to convert string int integer String?

A. has three methods:

1.) String s = String.valueOf (i);

2.) String s = Integer.toString (i);

3.) String s = "" + i;

Note: Double, Float, Long way to convert a string similar.
Original post address: http://phpjava.org/thread-459-1-1.html

This article comes from: PJDN - php & Java Forum | Technology Exchange community, to build China php & java developer community [www.phpjava.org]

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