String the sequence to search for Returns Boolean true if this string containss, false otherwise Remarks Returns true if and only if this string contains the specified sequence of char values. Added in 1.5. Java documentation forjava.lang.String.contains(java.lang.CharSequence). ...
ExampleGet your own Java Server Find out if a string contains a sequence of characters: String myStr = "Hello"; System.out.println(myStr.contains("Hel")); // true System.out.println(myStr.contains("e")); // true System.out.println(myStr.contains("Hi")); // false Try it ...
Java - String contains() Method - The Java String contains() method is used to check whether the current string contains the specified sequence. It returns the Boolean value, which is true if and only if the string contains the sequence of char values; f
示例1:在整数列表中演示contains()方法的用法。 // Java code to demonstrate the working of // contains() method in List interface import java.util.*; class GFG { public static void main(String[] args) { // creating an Empty Integer List List arr = new ArrayList(4); // using add() t...
String s ="abcd"; System.out.println(s.contains('a')); 1. 2. 会报语法错误:The method contains(CharSequence) in the type String is not applicable for the arguments (char)。参数类型不匹配。 打开api我们看到CharSequence是一个interface,所以我们没法直接用它的对象,只能用它的实现类的对象,它有...
at java.base/java.lang.String.contains(String.java:2036) at ContainsExample4.main(ContainsExample4.java:9) Limitations of the Contains() method Following are some limitations of the contains() method: The contains() method should not be used to search for a character in a string. Doing so...
public static void main(String[] args) { String str = "Grand Theft Auto 5"; System.out.println(str.contains("Thetf")); } } Output: Programming Example Here is an example of the .contains() Java method. In this example, we will initialize a String with the value as: ...
IDOMStringList.Contains(String) MethodReference Feedback DefinitionNamespace: Org.W3c.Dom Assembly: Mono.Android.dll Test if a string is part of this DOMStringList. C# 复制 [Android.Runtime.Register("contains", "(Ljava/lang/String;)Z", "GetContains_Ljava_lang_String_Handler:Org.W3c.Dom...
Test if a string is part of thisDOMStringList. Java documentation fororg.w3c.dom.DOMStringList.contains(java.lang.String). Portions of this page are modifications based on work created and shared by theAndroid Open Source Projectand used according to terms described in theCreative Commons 2.5 ...
INameList.Contains(String) Method 接受挑战 2024 年 5 月 21 日至 6 月 21 日 立即注册 消除警报 Learn 登录 版本 .NET for Android API 34 Org.Apache.Http.IO Org.Apache.Http.Message Org.Apache.Http.Params Org.Apache.Http.Protocol Org.Apache.Http.Util...