javabean,和map有什么区别? javabean完全可以用map替代
public class PersonBean {
String name;
String age;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getAge{
return age;
}
public void setAge(String age) {
this.age= age;
}
String name;
String age;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getAge{
return age;
}
public void setAge(String age) {
this.age= age;
}
}
List<PersonBean > list = new ArrayList<PersonBean >();
PersonBean person = new Bean();
person.setName("James");
person.setAge(("18");
list.add(person);
//////完全可以用rMap来取代,如下:
List<Map> list = new ArrayList<Map>();
Map person = new HashMap();
person.put("name","James");
person.put(("age","18");
list.add(person);
so,javabean有什么用呢?
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