全角转半角-半角转全角

package com.sogou.html;

public class FullHalfReverse {

    /**
     * 半角转全角
     */
    public static String ToSBC(String input) {
        char[] c = input.toCharArray();
        int length=c.length;
        for (int i = 0; i < length; i++) {
            if (c[i] == ' ') {
                c[i] = 'u3000';
            } else if (c[i] < '177') {
                c[i] = (char) (c[i] + 65248);
            }
        }
        return new String(c);
    }
    /**
     * 全角转半角
     */
    public static String ToDBC(String input){
        char[] c=input.toCharArray();
        int length=c.length;
        for(int i=0;i<length;i++){
            if(c[i]=='u3000'){
                c[i]=' ';
            }else if(c[i]>'uFF00'&&c[i]<'uFF5F'){
                c[i]=(char)(c[i]-65248);
            }
        }
        return new String(c);
    }
}