package com.dy.common.webUtil;
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import io.swagger.v3.oas.annotations.Hidden;
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import io.swagger.v3.oas.annotations.media.Content;
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import io.swagger.v3.oas.annotations.media.Schema;
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import io.swagger.v3.oas.annotations.responses.ApiResponse;
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import io.swagger.v3.oas.annotations.responses.ApiResponses;
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import io.swagger.v3.oas.annotations.tags.Tag;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.web.bind.annotation.ControllerAdvice;
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import org.springframework.web.bind.annotation.ExceptionHandler;
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import org.springframework.web.bind.annotation.ResponseBody;
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/**
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* 全局异常处理,处理在Controller中抛出的异常,在Controller之前(如Fileter)发生的错误或异常由GlErrorCtrl处理
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* 此类是基于拦截器和实现指定接口(GlExceptionHandler和GlExceptionHandlerImpl)
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* 另一种实现方式是基于注解切面实现(GlExceptionAspect)
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*/
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//此类Tag注解不起作用,即不会在swagger-ui中显示,但会在每个controler的方法返回信息中显示。
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//每个controller的方法上都显示本异常API显示啰嗦,所以不启用本注解
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@Hidden //在SpringDoc中隐藏本接口API
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@Tag(name = "全局异常处理", description = "处理在Controller中抛出的异常,在Controller之前(如Fileter)发生的错误或异常由GlErrorCtrl处理")
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//在每个controler的方法返回信息中显示下面配置信息。
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@ApiResponses(@ApiResponse(
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responseCode = ResultCodeMsg.RsCode.EXCEPTION_CODE,
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description = "发生异常",
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content = {@Content(mediaType = "application/json", schema = @Schema(implementation = BaseResponse.class))}
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))
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@ControllerAdvice
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@ResponseBody
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@Slf4j
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public class GlExceptionHandler {
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@ExceptionHandler
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public BaseResponse GlExceptionHandler(GlException e){
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log.error("捕获到GlException:{}", e.getMsg(), e);
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return BaseResponseUtils.buildException(e.getMsg());
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}
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public BaseResponse exceptionHandler(Throwable t) {
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log.error("捕获到异常:{}",t.getMessage(),t);
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return BaseResponseUtils.buildException("在Controller中或后产生异常:" + t.getMessage());
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}
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}
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