Java.Lang Assembly: Mono.Android.dll Added in 1. C# [Android.Runtime.Register("delete","(II)Ljava/lang/StringBuffer;","")]publicJava.Lang.StringBufferDelete(intstart,intend); Parameters start Int32 the offset of the first character. ...
The overall effect is exactly as if the argument were converted to a string by the method String.valueOf(double), and the characters of that string were then appended to this character sequence. Parameters: d - a double. Returns: a reference to this object. delete public StringBuffer delete...
Methods in java.lang that return StringBuffer Modifier and TypeMethod and Description StringBuffer StringBuffer.append(boolean b) StringBuffer StringBuffer.append(char c) StringBuffer StringBuffer.append(char[] str) StringBuffer StringBuffer.append(char[] str, int offset, int len) StringBuff...
publicclassTest{publicstaticvoidmain(String[] args){StringBuffersb=newStringBuffer("YuZhen Feng");//增sb.append("nb"); System.out.println(sb);//YuZhen Fengnb//删sb.delete(2,6);//删除位置在[2,6)上的字符System.out.println(sb);//Yu Fengnbsb.deleteCharAt(1);//删除位置在1上的字符System...
// After creating the object, you can reset values of the value field by calling setNewValue(int) method. // This is a mutable class. public class MutableClassExample { private int value; public MutableClassExample(int value) { this.value= value; ...
Java.Beans 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.Unicod...
StringBuffer delete(int start, int end)删除此序列的子字符串中的字符。StringBuffer deleteCharAt(int index)char按此顺序删除指定位置。void ensureCapacity(int minimumCapacity)确保容量至少等于指定的最小值。void getChars(int srcBegin, int srcEnd, char[] dst, int dstBegin)字符从此序列复制到目标字符数组中...
publicclassStringConstructorTest{publicstaticvoidmain(String[]args){// 1.使用无参方式构造对象并打印Stringstr1=newString();// "" 表示空字符串对象,有对象只是里面没有内容// null 表示空,连对象都没有System.out.println("str1 = "+str1);// "" 自动调用toString方法System.out.println("---");/...
); sb.delete(6, 11); System.out.println(sb.toString()); // 输出：Hello4.应用场景在 JAVA ...
public StringBuffer delete(int start, int end) 删除[start, end) 包含头不包含尾。 清空缓冲区:sb.delete(0, sb.length()) 1.6 - StingBuffer 替换、反转功能 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。