Question

怎么让EditText文本框中只能输入中文字

Answer 1

/**
* 判定输入汉字
*
* @param c
* @return
*/
public boolean isChinese(char c) {
Character.UnicodeBlock ub = Character.UnicodeBlock.of(c);
if (ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS || ub == Character.UnicodeBlock.CJK_COMPATIBILITY_IDEOGRAPHS || ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A || ub == Character.UnicodeBlock.GENERAL_PUNCTUATION || ub == Character.UnicodeBlock.CJK_SYMBOLS_AND_PUNCTUATION || ub == Character.UnicodeBlock.HALFWIDTH_AND_FULLWIDTH_FORMS) {
return true;
}
return false;
}

/**
* 检测String是否全是中文
*
* @param name
* @return
*/
public boolean checkNameChese(String name) {
boolean res = true;
char[] cTemp = name.toCharArray();
for (int i = 0; i < name.length(); i++) {
if (!isChinese(cTemp[i])) {
res = false;
break;
}
}
return res;
}