bean.xml 4.1 KB

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  1. <?xml version="1.0" encoding="UTF-8"?>
  2. <beans xmlns="http://www.springframework.org/schema/beans"
  3. xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  4. xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
  5. http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsd">
  6. <!--通过bean标签的方式进行初始化
  7. <bean> : 对对象进行初始化
  8. id:确定初始化后对象的唯一标识,也可以通过id确定到唯一bean
  9. class:要进行初始化对象的全类名
  10. <property> : 对对象中的属性进行赋值 name:对应对象中的属性 value:给属性进行赋值
  11. -->
  12. <bean id="user" class="com.sf.entity.User">
  13. <property name="userId" value="1001"></property>
  14. <property name="userName" value="admin"></property>
  15. <property name="age" value="18"></property>
  16. </bean>
  17. <!-- 构造器赋值-->
  18. <bean id="user2" class="com.sf.entity.User">
  19. <constructor-arg index="0" value="1002"></constructor-arg>
  20. <constructor-arg index="1" value="admin2"></constructor-arg>
  21. <constructor-arg index="2" value="22"></constructor-arg>
  22. </bean>
  23. <!-- 给属性赋null值-->
  24. <bean id="user3" class="com.sf.entity.User">
  25. <property name="userId" value="1003"></property>
  26. <property name="userName">
  27. <null></null>
  28. </property>
  29. <property name="age" value="23"></property>
  30. </bean>
  31. <!-- 给order对象赋值-->
  32. <bean id="order" class="com.sf.entity.Order">
  33. <property name="orderId" value="1004"></property>
  34. <property name="orderName" value="订单名称"></property>
  35. <property name="user" ref="user"></property>
  36. </bean>
  37. <!-- 给内部bean进行赋值-->
  38. <bean id="order2" class="com.sf.entity.Order">
  39. <property name="orderId" value="1005"></property>
  40. <property name="orderName" value="订单名称2"></property>
  41. <property name="user">
  42. <bean id="user4" class="com.sf.entity.User">
  43. <property name="userId" value="1005"></property>
  44. <property name="userName" value="admin5"></property>
  45. <property name="age" value="25"></property>
  46. </bean>
  47. </property>
  48. </bean>
  49. <!--list-->
  50. <bean id="user5" class="com.sf.entity.User">
  51. <property name="userId" value="1005"></property>
  52. <property name="userName" value="admin5"></property>
  53. <property name="age" value="25"></property>
  54. <property name="orders">
  55. <list>
  56. <ref bean="order"></ref>
  57. <ref bean="order2"></ref>
  58. </list>
  59. </property>
  60. </bean>
  61. <!-- set-->
  62. <bean id="user6" class="com.sf.entity.User">
  63. <property name="userId" value="1005"></property>
  64. <property name="userName" value="admin5"></property>
  65. <property name="age" value="25"></property>
  66. <property name="orders">
  67. <list>
  68. <ref bean="order"></ref>
  69. <ref bean="order2"></ref>
  70. </list>
  71. </property>
  72. <property name="orderSet">
  73. <set>
  74. <ref bean="order2"></ref>
  75. <ref bean="order"></ref>
  76. </set>
  77. </property>
  78. </bean>
  79. <bean id="user7" class="com.sf.entity.User">
  80. <property name="userId" value="1005"></property>
  81. <property name="userName" value="admin5"></property>
  82. <property name="age" value="25"></property>
  83. <property name="orders">
  84. <list>
  85. <ref bean="order"></ref>
  86. <ref bean="order2"></ref>
  87. </list>
  88. </property>
  89. <property name="orderSet">
  90. <set>
  91. <ref bean="order2"></ref>
  92. <ref bean="order"></ref>
  93. </set>
  94. </property>
  95. <property name="orderMap">
  96. <map>
  97. <entry key="order1" value-ref="order"></entry>
  98. <entry key="order2" value-ref="order2"></entry>
  99. </map>
  100. </property>
  101. </bean>
  102. </beans>