String aa,b,c; aa=”bb”; b=”dd”+aa; c=”cc”+b+aa; StringBuffer d = new StringBuffer(c);请问总共创建了多少个对象?求具体解释.
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![String aa,b,c; aa=”bb”; b=”dd”+aa; c=”cc”+b+aa; StringBuffer d = new StringBuffer(c);请问总共创建了多少个对象?求具体解释.](/uploads/image/z/5475445-61-5.jpg?t=String+aa%2Cb%2Cc%3B+aa%3D%E2%80%9Dbb%E2%80%9D%3B+b%3D%E2%80%9Ddd%E2%80%9D%2Baa%3B+c%3D%E2%80%9Dcc%E2%80%9D%2Bb%2Baa%3B+StringBuffer+d+%3D+new+StringBuffer%28c%29%3B%E8%AF%B7%E9%97%AE%E6%80%BB%E5%85%B1%E5%88%9B%E5%BB%BA%E4%BA%86%E5%A4%9A%E5%B0%91%E4%B8%AA%E5%AF%B9%E8%B1%A1%3F%E6%B1%82%E5%85%B7%E4%BD%93%E8%A7%A3%E9%87%8A.)
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