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  • 引用传递

    package test;
    
    public class 引用传递 {
    
    	static StringBuffer a=new StringBuffer("aa");
    	static StringBuffer b=new StringBuffer("bb");
    	static StringBuffer yy[] =new StringBuffer[2];
    	
    	public static void main(String[] args) {
    		// TODO Auto-generated method stub
    		yy[1]=b;
    		yy[0]=a;
    		StringBuffer xx[] =new StringBuffer[]{new StringBuffer("cc"),new StringBuffer("dd")};
    		xx[1]=yy[1];
    		System.out.println(yy[1]);//bb
    		xx[1]=xx[1].append("aa");
    		System.out.println(xx[1]);//bbaa
    		System.out.println(yy[1]);//bbaa
    	}
    
    }
    

      

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  • 原文地址:https://www.cnblogs.com/tianhao/p/4217482.html
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