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A.public class MyInterceptor implements Interceptor {pu……

下列自定义拦截器代码语法正确的是()。

A.public class MyInterceptor implements Interceptor {public String intercept(ActionInvocation invocation)throws Exception {…}}
B.public class MyInterceptor extends AbstractInterceptor {public String intercept(ActionInvocation invocation)throws Exception {…}}
C.public class MyInterceptor implements Interceptor {public void init(){…}public String intercept(ActionInvocation invocation)throws Exception {…}}
D.public class MyInterceptor extends AbstractInterceptor {public void init(){…}public String intercept(ActionInvocation invocation)throws Exception {…}}

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