Question

Spring3.0框架中依赖注入主要有几种方式？

Answer 1

3种方法
1。构造器注入
public class xx {
private Manager manage;
public xx(Manager manage){
this.manage= manage;
}
}

2.setter 方法注入
public class xx {
private Manager manage;
public void setManager(Manager manage){
this.manage= manage;
}
}

3.接口注入
public interface Manager{
public void manage(Business business);
}
public class xx {
private Business business;
public void manage(Business business){
this.business = business;
}
}