Android EditText 让编辑框只能输入中文汉字
/**
* 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;
* 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;
}
原作者tao72909。只做保存备用,如有侵权请联系我,立即删除。
声明:该文观点仅代表作者本人,牛骨文系教育信息发布平台,牛骨文仅提供信息存储空间服务。
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