打字猴:1.70045266e+09
1700452660 }
1700452661
1700452662 if(obj==this){
1700452663
1700452664 return true;
1700452665
1700452666 }
1700452667
1700452668 if(obj.getClass()!=getClass()){
1700452669
1700452670 return false;
1700452671
1700452672 }
1700452673
1700452674 Person p=(Person)obj;
1700452675
1700452676 //只要姓名相同,就认为两个对象相等
1700452677
1700452678 return new EqualsBuilder()
1700452679
1700452680 .appendSuper(super.equals(obj))
1700452681
1700452682 .append(name, p.name)
1700452683
1700452684 .isEquals();
1700452685
1700452686 }
1700452687
1700452688 //自定义hashCode
1700452689
1700452690 public int hashCode(){
1700452691
1700452692 return HashCodeBuilder.reflectionHashCode(this);
1700452693
1700452694 }
1700452695
1700452696 }
1700452697
1700452698 可变的基本类型
1700452699
1700452700 基本类型都有相应的包装类型,但是包装类型不能参与加、减、乘、除运算,要运算还得转化为基本类型,那如果希望使用包装类进行运算该怎么办呢?使用Lang包的示例如下:
1700452701
1700452702 //声明一个可变的int类型
1700452703
1700452704 MutableInt mi=new MutableInt(10);
1700452705
1700452706 //mi加10,结果为20
1700452707
1700452708 mi.add(10);
1700452709
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