//参数
public vold test(Integer parameter){....}
public vold test(int parameter){....}
//返回值
public Integer test(String parameter){....}
public int test(String parameter){....}
...全文
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哪种写法好一点
//参数 public vold test(Integer parameter){....} public vold test(int parameter){....} //返回值 public Integer test(String parameter){....} public int test(String parameter){....}