public class Test{

    public static void main(String[] args) {

        //int转换成Integer

        Integer in = new Integer(10);

        //Integer转换成int

        int i = in.intValue();

        //String转换成Integer

        Integer in1 = new Integer("10");

        //Integer转换成String

        String s = in1.toString();

        //String转换成int

        int i1 = Integer.parseInt("11");

        int i2 = Integer.parseInt("10",16);

        //int转成String

        String s1 = i1+"";

        String s2 = Integer.toString(i1);

    }

}