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在Ecplise中有时候经常在配置web.xml中报错，明明代码写对了可还是报如下错误Multiple annotations found at this line:cvc-complex-type.2.4.a: Invalid content was found starting with element ‘mapping-file’. One of ‘{“http://xmlns.jcp.org/xml/ns/persistence”:shared-cache-mode, “http://xml

从maven官网复制下来的坐标<dependency> <groupId>org.aspectj</groupId> <artifactId>aspectjweaver</artifactId> <version>1.9.6</version> <scope>runtime</scope></dependency>问题原因：scope是runtime

spring集成junit出现initializationerror：method initializationerror not found问题处理问题原因：缺少相关jar包除了导入junit-4.12.jar还要导入hamcrest-core-1.3.RC2.jarhamcrest-library-1.3.RC2.jarmaven坐标<dependency> <groupId>junit</groupId> <artifactId