my_string = "apple,banana,orange"result = my_string.split(",")print(result) # 输出 ['apple', 'banana', 'orange'] substring函数:这个函数用于截取字符串的子串,通过指定起始位置和结束位置来实现。它的语法是string[start:end],其中string是原字符串,start是起始位置(包含),end是结束位置(不包含)。截...
public String[] split(String regex, int limit) { char ch = 0; if (((regex.value.length == 1 && ".$|()[{^?*+\\".indexOf(ch = regex.charAt(0)) == -1) || (regex.length() == 2 && regex.charAt(0) == '\\' && (((ch = regex.charAt(1))-'0')|('9'-ch)) < 0...
public String[] split(String regex) Splits this string around matches of the given regular expression. 参数regex是一个 regular-expression的匹配模式而不是一个简单的String,他对一些特殊的字符可能会出现你预想不到的结果,比如测试下面的代码用竖线 | 分隔字符串,你将得不到预期的结果 代码语言:javascript ...
本文总结了C#开发中有关字符串的一些基础操作,其中涉及到了Substring和LastIndexOf的用法、字符串的split函数的使用方法、对字符串中单个字符的处理(1)、Substring和LastIndexOf的用法:例1:用户输入一个文件路径(如:用户输入为“D:/English Study/CNN/c#.pdf”),写程序得到该文件的类型(输出:pdf)Console.WriteLine...
截取字符串函数 substring 函数原型为 : 代码语言:javascript 代码运行次数:0 运行 AI代码解释 /** * 返回由给定的[range]索引指定的子字符串。 */publicfun String.substring(range:IntRange):String=substring(range.start,range.endInclusive+1) 整数范围类型 : ...
public String[] split(String regex) { return split(regex, 0); } 1. 2. 3. 参数: regexthe delimiting regular expression limitthe result threshold, as described above 要完全掌握split,把这两个参数理解了就可以了。 参数1:正则表达式字符串 ...
publicclassSplitExample{publicstaticvoidmain(Stringargs[]){// This is out input StringStringstr=newString("28/12/2013");System.out.println("split(String regex):");/* Here we are using first variation of java string split method * which splits the string into substring based on the regular...
[' x|まいご', ' x|我可太喜欢了'] test_split_substrings: [' ja|まいご', ' zh|我可太喜欢了'] acc : 2/2 total substring num: 234 test total substring num: 238 text acc num: 224 precision: 0.9572649572649573 recall: 0.9411764705882353 F1 Score: 0.9491525423728814 time: ...
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