集册 Java实例教程 使用append方法将值添加到StringBuffer

使用append方法将值添加到StringBuffer

欢马劈雪     最近更新时间:2020-01-02 10:19:05

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使用append方法将值添加到StringBuffer


public class Main {//NowJava.com - 时代Java 提 供

 

  public static void main(String[] args) {

    //StringBuffer append(boolean b) method

    boolean b = true;

    StringBuffer sb1 =  new StringBuffer("BooelanAppended : ");

    sb1.append(b);

    System.out.println(sb1);

   

    //StringBuffer append(char c) method

    char c = 'Y';

    StringBuffer sb2 =  new StringBuffer("CharAppended : ");

    sb2.append(c);

    System.out.println(sb2);

   

    /*StringBuffer append(char[] c) method

    to StringBuffer object*/

    char[] c1 = new char[] {'Y','e','s'};

    StringBuffer sb3 =  new StringBuffer("Character Array Appended : ");

    sb3.append(c1);

    System.out.println(sb3);/**来 自 N  o w  J a v a . c o m**/

 

    //StringBuffer append(double d) method

    double d = 1.0;

    StringBuffer sb4 =  new StringBuffer("doubleAppended : ");

    sb4.append(d);

    System.out.println(sb4);

   

    //StringBuffer append(float f) method

    float f = 1.0f;

    StringBuffer sb5 =  new StringBuffer("floatAppended : ");

    sb5.append(f);

    System.out.println(sb5);

 

    //StringBuffer append(int i) method

    int i = 1;

    StringBuffer sb6 =  new StringBuffer("integerAppended : ");

    sb6.append(i);

    System.out.println(sb6);

 

    //StringBuffer append(long l) method

    long l = 1;

    StringBuffer sb7 =  new StringBuffer("longAppended : ");

    sb7.append(l);

    System.out.println(sb7);

 

    //StringBuffer append(Object o) method

    /* NOTE : Objects are first converted to a String and then it is

    appended to StrinBuffer */

    Object obj = new String("Yes");

    StringBuffer sb8 =  
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