The String class in Java is one of the most important classes in Java. After reading this article you will be able to use the ‘substring()` method of the String class. I have given two examples with the pictorial explanation to make this concept easy to understand. Introduction let us ...
The substring method of Java string class, when called on a String type object or a string literal, returns a new string object which is a subset of the original string on which the substring method is called. The Java string substring method is particularly useful in scenarios where programme...
classMain{publicstaticvoidmain(String[] args){ String str1 ="java is fun";// extract substring from index 0 to 3 System.out.println(str1.substring(0,4)); } }// Output: java substring() Syntax string.substring(intstartIndex,intendIndex) substring() Parameters Thesubstring()method can tak...
第四步:使用substring方法进行截取 Java提供了substring方法,可以用来截取字符串。以下是截取的代码实现: Stringsubstring=originalString.substring(startIndex); 1. 这里我们使用了String类的substring()方法,传入起始位置startIndex作为参数。这样就可以从起始位置开始截取到字符串的末尾。 第五步:输出结果 最后一步是输出...
Java String substring Method: The substring() method returns a string that is a substring of this string. The substring begins with the character at the specified index and extends to the end of this string.
There is a simplified version of this method in case the substring is nested in between two instances of the sameString: substringBetween(String str, String tag) ThesubstringAftermethod from the same class gets the substring after the first occurrence of a separator. ...
publicclassMain{publicstaticvoidmain(String[]args){StringoriginalString="Hello World";StringsubString=originalString.substring(6);originalString=subString;System.out.println("原始字符串已改变:"+originalString);// 输出“World”}} 1. 2. 3. 4.
一、String#substring源码分析 本示例查看的是JDK1.6版本的substring方法~ 代码语言:javascript 代码运行次数:0 运行 AI代码解释 publicfinalclassStringimplementsjava.io.Serializable,Comparable<String>,CharSequence{/** The value is used for character storage. */privatefinal char value[];/** ...
Java Version: SE 8 Categories User Program Communication Variables Control Flow Object Oriented Programming String Class String Variables String Length String Compare String Trim Split String Substring String Representation String Class Substring in Java A substring is a portion of an original string. ...
class Program { static void Main(string[] args) { string myString = "A quick fox is jumping over the lazy dog"; //Substring()在C#中有两个重载函数 //分别如下示例 string subString1 = myString.Substring(0); //如果传入参数为一个长整, 且大于等于0, ...