package com.test;
pubic class B{
public B(){
System.out.println("B类");
}
}
package com.test;
public class A {
private B bClass;
public void setBClass(B bClass){
this.bClass = bClass;
System.out.println("通过set的方式注入B类");
}
public A(){
System.out.println("A类");
}
}
<bean id="bBean"class="com.test.B"/> <bean id="aBean"class="com.test.A"> <property name="bClass" ref="bBean"/> </bean>
package com.test;
pubic class B{
public B(){
System.out.println("B类");
}
}
package com.test;
public class A {
private B bClass;
@Autowired
public void setBClass(B bClass){
this.bClass = bClass;
System.out.println("通过set的方式注入B类");
}
public A(){
System.out.println("A类");
}
}
<bean id="bBean"class="com.test.B"/> <bean id="aBean"class="com.test.A"/>
<context:annotation-config/>
@Autowired
public void setBClass(B bClass){
this.bClass = bClass;
System.out.println("通过set的方式注入B类");
}
<context:annotation-config/> <bean id="bBean"class="com.test.B"/> <bean id="aBean"class="com.test.A"/>
package com.test;
pubic class B{
public B(){
System.out.println("B类");
}
}
package com.test;
@Component
public class A {
private B bClass;
@Autowired
public void setBClass(B bClass){
this.bClass = bClass;
System.out.println("通过set的方式注入B类");
}
public A(){
System.out.println("A类");
}
}
<context:annotation-config />
<context:component-scan base-package="com.test"/>
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