安卓输入框,只输入中文,屏蔽中英文标点和表情
最近遇见一个需求,要求输入框只能输入中文,屏蔽标点和表情.
下面是自己整理的,验证通过,可以直接使用.
boolean aa = checkNameChese("中文");//判断aa的boolean行,即可
/**
* 检测String是否全是中文
*/
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;
}else {
if ((cTemp[i] >= 0x4e00) && (cTemp[i] <= 0x9fbb)){
res=true;
}else {
res=false;
}
}
}
return res;
}
/**
* 判定输入汉字
*/
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.CJK_UNIFIED_IDEOGRAPHS_EXTENSION_B
|| ub == Character.UnicodeBlock.CJK_SYMBOLS_AND_PUNCTUATION
|| ub == Character.UnicodeBlock.HALFWIDTH_AND_FULLWIDTH_FORMS
|| ub == Character.UnicodeBlock.GENERAL_PUNCTUATION) {
return true;
}
return false;
}
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