JSP Spring配置文件中传值的实例详解

public class test1 { 
 
  private string name = "nihao"; 
 
  public string getname() { 
    return name; 
  } 
 
} 

<bean id="t1" class="i.test.test1" /> 
 
<!-- name = t1.getname() --> 
<bean id="name" 
  class="org.springframework.beans.factory.config.propertypathfactorybean" 
  p:targetobject-ref="t1" p:propertypath="name" /> 

public class test3 { 
 
  private test1 t1 = new test1(); 
  private string name; 
 
  public void setname(string name) { 
    this.name = name; 
  } 
 
  public test1 gett1() { 
    return t1; 
  } 
 
} 
 

<!-- 将t1的name属性值赋给t3的name --> 
<bean id="t3" class="i.test.test3"> 
  <property name="name"> 
    <!-- 执行t3.gett1().getname() --> 
    <bean id="t3.t1.name" 
      class="org.springframework.beans.factory.config.propertypathfactorybean" /> 
 
  </property> 
</bean> 
 

public class test3 { 
  public string name = "nihao"; 
  public static final int max_length = 10; 
} 
 

<bean id="t3" class="i.test.test3" /> 
 
<!-- 访问成员field 需要实例 --> 
<bean id="name" 
  class="org.springframework.beans.factory.config.fieldretrievingfactorybean" 
  p:targetobject-ref="t3" p:targetfield="name" /> 

<!-- 访问静态field只需要类路径 --> 
<bean id="length" 
  class="org.springframework.beans.factory.config.fieldretrievingfactorybean" 
  p:targetclass="i.test.test3" p:targetfield="max_length" /> 
 
<!-- 或者 --> 
<bean id="length" 
  class="org.springframework.beans.factory.config.fieldretrievingfactorybean" 
  p:staticfield="i.test.test3.max_length" /> 
 

public class test3 { 
  public void execute(string str, int i) { 
    system.err.println(str + "--" + i); 
  } 
} 

<bean id="t3" class="i.test.test3" /> 
 
<bean 
  class="org.springframework.beans.factory.config.methodinvokingfactorybean" 
  p:targetobject-ref="t3" p:targetmethod="execute"> 
  <property name="arguments"> 
    <list> 
      <value>nihao</value> 
      <value>56</value> 
    </list> 
  </property> 
</bean>