1. WIKI教程
2. Java.lang包
3. StringBuilder appendCodePoint(int codePoint)

StringBuilder appendCodePoint(int codePoint)

描述 (Description)

java.lang.StringBuilder.appendCodePoint(int codePoint)方法将codePoint参数的字符串表示形式附加到此序列。参数将附加到此序列的内容中。

声明 (Declaration)

以下是java.lang.StringBuilder.appendCodePoint()方法的声明

public StringBuilder appendCodePoint(int codePoint)

参数 (Parameters)

codePoint - 这是Unicode代码点。

返回值 (Return Value)

此方法返回对此对象的引用。

异常 (Exception)

NA

例子 (Example)

以下示例显示了java.lang.StringBuilder.appendCodePoint（）方法的用法。

package com.iowiki;
import java.lang.*;
public class StringBuilderDemo {
   public static void main(String[] args) {
      StringBuilder str = new StringBuilder("programming");
      System.out.println("string = " + str);
      // appends the CodePoint as string to the StringBuilder
      str.appendCodePoint(74);
      // print the StringBuilder after appendingCodePoint 74
      System.out.println("After appendCodePoint = " + str);
   }
}

让我们编译并运行上面的程序，这将产生以下结果 -

string = programming
After appendCodePoint = programmingJ