学步园

package com.ljq.test;

/**
 * Java中ASC码与字符互相转化
 * 
 * @author jiqinlin
 * 
*/
public class ASCTest {
private static int ascNum;
private static char strChar;

public static void main(String[] args) {
        System.out.println(getAsc("a"));
        System.out.println(backchar(98));
    }

/**
     * 字符转ASC
     * 
     * @param st
     * @return
*/
public static int getAsc(String st) {
byte[] gc = st.getBytes();
        ascNum = (int) gc[0];
return ascNum;
    }

/**
     * ASC转字符
     * 
     * @param backnum
     * @return
*/
public static char backchar(int backnum) {
        strChar = (char) backnum;
return strChar;
    }

}