java判断字符串中是否包含汉字

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原文: java判断字符串中是否包含汉字

源代码下载地址: http://www.zuidaima.com/share/1550463517428736.htm

java判断字符串中是否包含汉字

 java判断字符串中是否包含汉字


package com.zuidaima.util;
/**
*@author www.zuidaima.com
**/
public class test {
 public static void main(String[] args) {
  String a = "中国China";
  for (int i=a.length(); --i>=0;) {
   String b = a.substring(i, i+1);
   boolean c = java.util.regex.Pattern.matches("[\u4E00-\u9FA5]", b);
   if(c) {
    System.out.println("此字符串包含中文");
    break;
   }
  }
 }
}
OpenCV-Python实战(1)——OpenCV简介与图像处理基础 OpenCV 是一个的跨平台计算机视觉库,可以运行在 Linux、Windows 和 Mac OS 操作系统上。它轻量级而且高效——由一系列 C 函数和少量 C++ 类构成,同时也提供了 Python 接口,实现了图像处理和计算机视觉方面的很多通用算法。在本文中,将介绍 OpenCV 库,包括它的主要模块和典型应用场景,同时使用 OpenCV-Python 实战讲解图像处理基础要点。 阅读详情

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java 包含汉字_Java判断字符串中是否包含汉字

import java.util.regex.Matcher;import java.util.regex.Pattern;public class IfHanZi {public static void main(String[] args) {//方法一:String s1 = "我是中国人";String s2 = "imchinese";String s3 = "im中国人";System...

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nn.output = 'softmax'; % use softmax outputopts.numepochs = 5; % Number of full sweeps through dataopts.batchsize = 1000; % Take a mean gradient step over this many samplesopts.plot = 1; % enable plottingnn = nntrain(nn, tx, ty, opts, vx, vy); % nntrain takes validation set as last two arguments (optionally)[er, bad] = nntest(nn, test_x, test_y);assert(er < 0.1, 'Too big error');```[![Bitdeli Badge](https://d2weczhvl823v0.cloudfront.net/rasmusbergpalm/deeplearntoolbox/trend.png)](https://bitdeli.com/free "Bitdeli Badge")

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