EditText只能输入中文，字母，汉字

<span style="font-size:18px;">String all  = "^[\u4E00-\u9FA5\uF900-\uFA2D\w]{2,10}";//{2,10}表示字符的长度是2-10
	Pattern pattern = Pattern.compile(all);
	boolean tf = Pattern.matches(all,circlename);
tf为true则为中文，字母，汉字</span><span style="font-size:18px;">
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