java 全角 半角 转换

public class Change {

   public String DBCString;

   public String SBCString;

   public String getDBCString() {
      return DBCString;
   }

   public void setDBCString(String string) {
      DBCString = string;
   }

   public Change(String inStr) {
      this.setSBCString(this.ToSBC(inStr));
      this.setDBCString(this.ToDBC(inStr));
   }

   public String getSBCString() {
      return SBCString;
   }

   public void setSBCString(String string) {
      SBCString = string;
   }

   public static String ToSBC(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 ToDBC(String input) {
      // 全角转半角
      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);
   }

}