全角和半角直接的转换

[size=x-large]package com.john.j2se.util;

public class QBJC {

public QBJC() {
// TODO Auto-generated constructor stub
}
public static String ToQuanJiao(String input)
{
//半角转全角：
char[] c=input.toCharArray();
for(int i = 0; i < c.length; i++)
{
if (c[i]==32)
{
c[i]=(char)12288;
continue;
}
if (c[i]<127)
c[i]=(char)(c[i]+65248);
}
return new String(c);
}
public static String ToBanJiao(String input)
{
if(input == null)
return "";
char[] c=input.toCharArray();
for (int i = 0; i < c.length; i++)
{
if (c[i]==12288)
{
c[i]= (char)32;
continue;
}
if (c[i]>65280 && c[i]<65375)
c[i]=(char)(c[i]-65248);
}
return new String(c);
}
} [/size]