public StringBuffer deleteCharAt(int index),删除缓冲指定位置的字符 public StringBuffer replace(int start,int end,String str),把缓冲区指定位置的字符串替换为新的字符串 public StringBuffer reverse(),字符串反转(倒) public String toString(),把StringBuffer转换为String类型 1. 2. 3. 4. 5. 6. 7. ...
Replace(Int32, Int32, String) Method Reference Feedback Definition Namespace: Java.Lang Assembly: Mono.Android.dll Added in 1. C# 複製 [Android.Runtime.Register("replace", "(IILjava/lang/String;)Ljava/lang/StringBuffer;", "")] public Java.Lang.StringBuffer Replace (int start, int...
replace(int start, int end, String str):使用给定 String 中的字符替换此序列的子字符串中的字符。 示例: importjava.util.Arrays;importjava.util.Scanner;importjava.math.*;publicclassMain {publicstaticvoidmain(String[] args) {//TODO Auto-generated method stubScanner cin =newScanner(System.in);//...
sb.insert(6,"NBPro");//在索引为6的位置上插入NBProSystem.out.println(sb);//YuZhenNBPro Feng//改-->替换sb =newStringBuffer("YuZhen Feng"); sb.replace(0,6,"NBProPlusMax Xs");//将索引[0,6)位置上字符换为NBMaxSystem.out.println(sb);//NBProPlusMax Xs Fengsb.setCharAt(6,'!');/...
replace方法 AI检测代码解析 publicStringBufferreplace(intstart,intend,Stringstr) 1. Replaces the characters in a substring of this sequence with characters in the specified String. The substring begins at the specified start and extends to the character at index end - 1 or to the end of the ...
Java.Interop Java.Interop.Expressions Java.Interop.Tools.JavaCallableWrappers Java.IO Java.Lang Java.Lang AbstractMethodError AbstractStringBuilder ArithmeticException ArrayIndexOutOfBoundsException ArrayStoreException AssertionError Boolean BootstrapMethodError Byte Character Character.Subset Character.UnicodeBlock Charac...
For example, if z refers to a string buffer object whose current contents are "start", then the method call z.append("le") would cause the string buffer to contain "startle", whereas z.insert(4, "le") would alter the string buffer to contain "starlet". In general, if sb refers ...
Summary: Nested | Field | Constr | Method Detail: Field | Constr | Method SEARCH Module java.base Package java.lang Class StringBufferjava.lang.Object java.lang.StringBufferAll Implemented Interfaces: Serializable, Appendable, CharSequence, Comparable<StringBuffer> public final class StringBuffer...
A thread-safe, mutable sequence of characters. A string buffer is like a String, but can be modified. At any point in time it contains some particular sequence of characters, but the length and content of the sequence can be changed through certain method calls....
public StringBuffer replace(int start, int end, String str) 替换[start, end) 包含头不包含尾,String 的replace方法可以转换指定字符。 public StringBuffer reverse() 将字符串反转。 1.7 - StringBuffer 截取功能 public String substring(int start, int end) ...