python 判断字符串中是否只有中文字符 学习了:https://segmentfault.com/q/1010000007898150 def is_all_zh(s): for c in s: if not ('\u4e00' <= c <= '\u9fa5'): return False return True
package com.meritit.test; public class TestChart { public static void main(String[] args) throws Exception { String aa = "中国China人"; for (int i = 0; i < aa.length(); i++) { String bb = aa.substring(i, i + 1); boolean cc = java.util.regex.Patt
server.txt内容如下: 阿里云服务器 关于应用场景,就不多说了,字符串是不论是后端开发还是前端开发等,都是要经常打交道了. test.js(node.js代码,只要被本地装了node.js环境,直接可通过node test.js运行看效果): var fs = require("fs"); var result = fs.readFileSync("./server.txt"); console.log("result:"+result)
解决:Python如何判断字符串中是否有中文 In [240]: s Out[240]: '你好aa' In [241]: for i in s: ...: if u'\u4e00' <= i <= u'\u9fff': ...: print("yes") ...: else: ...: print("no") yes yes no no