Java StringBuffer.append()方法具有什么功能呢？

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Java StringBuffer.append()方法具有什么功能呢？

下文笔者将讲述StringBuffer.append()方法的功能简介说明，如下所示:

StringBuffer.append()的功能:
   向StringBuffer中追加信息
-------------------------------
StringBuffer语法:
    public StringBuffer append(boolean b)
public StringBuffer append(char  c)
public StringBuffer append(char[] c)
public StringBuffer append(double d)
public StringBuffer append(float f)
public StringBuffer append(int i)
public StringBuffer append(long l)
public StringBuffer append(object obj)
public StringBuffer append(String str)
public StringBuffer append(StringBuffer sb)
返回值说明
   返回增加后的可变字符串
 

例:

package com.java265.other;
public class Test {
	public static void main(String[] args) throws Exception {
		StringBuffer buf = new StringBuffer("www.java265.com");
		buf.append(false);
		buf.append("tttt");
		System.out.println(buf);
   }
}
-----运行以上代码，将输出以下信息----
www.java265.comfalsetttt