SpringMVC全局异常处理

<!-- 全局异常配置 start -->
<bean id="exceptionResolver" class="org.springframework.web.servlet.handler.SimpleMappingExceptionResolver">
<property name="exceptionMappings">
<props>
//不同的异常跳转不同的异常页面
<prop key="java.lang.Exception">errors/error</prop>
<prop key="java.lang.Throwable">errors/err</prop>
</props>
</property>
<property name="statusCodes">
<props>
<prop key="errors/error">500</prop>
<prop key="errors/404">404</prop>
</props>
</property>
<!-- 设置日志输出级别，不定义则默认不输出警告等错误日志信息 -->
<property name="warnLogCategory" value="WARN"></property>
<!-- 默认错误页面，当找不到上面mappings中指定的异常对应视图时，使用本默认配置 -->
<property name="defaultErrorView" value="errors/error"></property>
<!-- 默认HTTP状态码 -->
<property name="defaultStatusCode" value="500"></property>
</bean>
<!-- 全局异常配置 end -->

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.web.servlet.HandlerExceptionResolver;
import org.springframework.web.servlet.ModelAndView;

public class MyException implements HandlerExceptionResolver {
@Override
public ModelAndView resolveException(HttpServletRequest request,
HttpServletResponse response, Object handler, Exception exception) {
if (exception instanceof Exception) {
return new ModelAndView("error");
}
return null;
}
}

import javax.servlet.http.HttpServletRequest;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ExceptionHandler;

@Controller
public class MyException2 {

@ExceptionHandler(value = Exception.class)
public String exce(Exception exception, HttpServletRequest request) {
request.setAttribute("exception", exception);
// 当异常的时候跳转到error.jsp页面
return "error";
}
}