Unname

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interface Compute{public void mult(int x,int y);}class A{void method1(Compute c,int i,int j){c.mult(i,j);}void method2(){method1(new Compute(){ public void mult (int x, int y) {System.out.println(x+"yu"+y+"dechengjishi"+(x*y));}},100,30);}}public class Unname2{public static void main(String args[]){A a=new A();a.method2();}}

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