java 字符串全半角转换工具

/*** 全角转半角* @param input 待转换* @return 转换后*/public static String toDBC(String input) {char c[] = input.toCharArray();for (int i = 0; i < c.length; i++) {if (c[i] == '\u3000') {c[i] = ' ';} else if (c[i] > '\uFF00' && c[i] < '\uFF5F') {c[i] = (char) (c[i] - 65248);}}String returnString = new String(c);return returnString;}/*** 半角转全角** @param input 待转换* @return 转换后*/public static String toSBC(String input) {char c[] = input.toCharArray();for (int i = 0; i < c.length; i++) {if (c[i] == ' ') {c[i] = '\u3000';} else if (c[i] < '\177') {c[i] = (char) (c[i] + 65248);}}return new String(c);}