replacestringbuffer.java

来自「java2应用开发指南第一版」· Java 代码 · 共 13 行

class  replaceStringBuffer
{
    public static void main(String[] args) 
	{
		//创建字符串缓冲区
		StringBuffer buf = new StringBuffer("The C++ Is Wonderful");
	   //调用replace方法
	    buf.replace(4, 7, "Java");
       //打印结果
	    System.out.println(buf.toString()); 
   }
}