相反,如果你需要改变字符串中的字符,则应创建一个StringBuilder对象(初始化为String对象的值),再修改StringBuilder对象,最后调用toString()方法再转换为String对象。 字符串的不变形时Java虚拟机的基本原理之一。不变形对象通常有利于保证软件的可靠性,避免发生冲突,特别时牵涉到多个线程时,或者来自多个组织的软件协同工作。
輸出: Exception:java.lang.StringIndexOutOfBoundsException:String index out of range:-1 參考文獻: https://docs.oracle.com/javase/10/docs/api/java/lang/StringBuffer.html#setCharAt(int, char) 注:本文由純淨天空篩選整理自AmanSingh2210大神的英文原創作品StringBuffer setCharAt() method in Java with Ex...
Namespace: Java.Lang Assembly: Mono.Android.dll Sets the character at the index. C# Copiar [Android.Runtime.Register("setCharAt", "(IC)V", "")] public override void SetCharAt (int index, char ch); Parameters index Int32 the zero-based index of the character to replace. ch Char ...
本文整理了Java中java.lang.StringBuffer.setCharAt()方法的一些代码示例,展示了StringBuffer.setCharAt()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。StringBuffer.setCharAt()方法的具体详情如下:包路径:java.lang....
本文整理了Java中com.ibm.icu.text.UTF16.setCharAt()方法的一些代码示例,展示了UTF16.setCharAt()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。UTF16.setCharAt()方法的具体详情如下: ...
Java documentation forjava.lang.StringBuffer.setCharAt(int, char). 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 Attribution License. ...
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 Attribution License. Applies to 產品版本 .NET for Android.NET for Android API 34, .NET for Android API 35 ...
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 Attribution License. Applies to 產品版本 .NET for Android.NET for Android API 34, .NET for Android API 35 ...
Java.Nio.Charset Java.Nio.Charset.Spi Java.Nio.FileNio Java.Nio.FileNio.Attributes Java.Nio.FileNio.Spi Java.Security Java.Security.Acl Java.Security.Cert Java.Security.Interfaces Java.Security.Spec Java.Sql Java.Text Java.Time Java.Time.Chrono ...
Java documentation for java.lang.AbstractStringBuilder.setCharAt(int, char). Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License. Applies to 產品版本 .NET for...