Java處理全角半角

xiaoxiao2025-02-12  11

/** * 字符串半角轉全角 * * @param input * @return */ public String toSBC(String input) { 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); } /** * 字符串全角轉半角 * * @param input * @return */ public String toDBC(String input) { 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); }  
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