java中判断是否全是汉字[z]

From: http://topic.csdn.net/u/20070417/09/48d83769-dce8-4a77-a9b4-78bc5795e722.html

	
public static void main(String[] args) {
		int count = 0;
		String regEx = "[\\u4e00-\\u9fa5]";
		//System.out.println(regEx); 
		String str = "中文fdas ";
		//System.out.println(str); 
		Pattern p = Pattern.compile(regEx);
		Matcher m = p.matcher(str);
		while (m.find()) {
			for (int i = 0; i <= m.groupCount(); i++) {
				count = count + 1;
			}
		}
		System.out.println("共有 " + count + "个 ");
	}

评论

2 楼 lliiqiang 2014-06-20  

其实都是文字，只是人为地分开它们，当然也是人为定义的功能.

1 楼 liudaoru 2008-03-21  

包含繁体： p.Pattern="[\u4E00-\u9FA5\uFE30-\uFFA0]"