springmvc注解事例

注解有简化 ，灵活性增强的功能 1.引入jar包 com.springsource.javax.validation-1.0.0.GA.jar com.springsource.org.aopalliance-1.0.0.jar com.springsource.org.apache.commons.logging-1.1.1.jar commons-fileupload-1.2.2.jar co

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