转换类型 totypeString

type.totypeString(variable)  其中front type is want to turn    after type是你要转换成的类型  

//: dsfsf/Literals.java
package dsfsf;
import static net.util.Print.*;//I write method

public class Literals{
    public static void main(String[] args){
        int i1 = 0x2f;//hexadecimal (lowercase)
        print("i1 = " + Integer.toBinaryString(i1));//turn binary
        long i2 = 0x41;
        print("i2 = " + Long.toString(i2));//turn character
        int i3 = 0177; //Octal (leading zero)
        print("i3 = " + Integer.toHexString(i3));//turn hex
        char c = 0xffff;//max char hex value
        print("c: " + Integer.toOctalString(c));//turn octal 
    }
}/* output:
i1 = 101111
i2 = 65
i3 = 7f
c: 177777
*///~