{"id":111236,"date":"2026-09-30T18:08:57","date_gmt":"2026-09-30T10:08:57","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/111236.html"},"modified":"2026-09-30T18:08:57","modified_gmt":"2026-09-30T10:08:57","slug":"%e5%be%ae%e6%9c%8d%e5%8a%a1%e5%86%85%e9%83%a8%e6%8e%a5%e5%8f%a3%e5%a6%82%e4%bd%95%e9%89%b4%e6%9d%83%ef%bc%9fx-internal-key%e3%80%81x-user-id-%e4%b8%8e-traceid-%e7%9a%84%e8%81%8c%e8%b4%a3%e8%be%b9","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/111236.html","title":{"rendered":"\u5fae\u670d\u52a1\u5185\u90e8\u63a5\u53e3\u5982\u4f55\u9274\u6743\uff1fX-Internal-Key\u3001X-User-Id \u4e0e TraceId \u7684\u804c\u8d23\u8fb9\u754c"},"content":{"rendered":"

\u4e00\u3001\u4e1a\u52a1\u573a\u666f：order \u8c03 stock \u4e3a\u4ec0\u4e48\u4f1a\u8fd4\u56de 401？<\/h3>\n

\u5728 order-system-cloud \u91cc，\u7cfb\u7edf\u88ab\u62c6\u6210 5 \u4e2a\u8fdb\u7a0b：gateway :9000\u3001user-service :8081\u3001product-service :8082\u3001order-service :8083\u3001stock-service :8084\u3002\u7528\u6237\u4e0b\u5355\u7684\u94fe\u8def\u662f\u8fd9\u6837\u7684：<\/p>\n

Vue \u524d\u7aef\u62ff\u7740 JWT \u8bf7\u6c42 Gateway，Gateway \u6309\u8def\u5f84\u8f6c\u53d1\u7ed9 order-service；order-service \u4fdd\u5b58\u8ba2\u5355\u4e4b\u524d，\u5fc5\u987b\u901a\u8fc7 OpenFeign \u8c03\u7528 stock-service \u6263\u5e93\u5b58\u3002<\/p>\n

\u95ee\u9898\u5c31\u51fa\u5728\u8fd9\u4e00\u8df3：order-service \u53d1\u51fa\u53bb\u7684\u8fd9\u4e2a HTTP \u8bf7\u6c42，\u4e0d\u662f"\u7528\u6237"\u53d1\u7684，\u662f"\u670d\u52a1"\u53d1\u7684\u3002<\/p>\n

\u4e00\u5f00\u59cb\u6211\u4eec\u7684\u505a\u6cd5\u662f\u628a\u7528\u6237\u7684 JWT \u4e00\u8def\u900f\u4f20\u4e0b\u53bb，\u7ed3\u679c\u76f4\u63a5 401 \u2014\u2014 stock-service \u7684 LoginInterceptor \u628a\u8fd9\u4e2a\u8bf7\u6c42\u62e6\u4e0b\u6765\u4e86，\u56e0\u4e3a Feign \u9ed8\u8ba4\u4e0d\u4f1a\u5e26\u4efb\u4f55\u51ed\u8bc1\u3002\u8fd9\u4e0d\u662f"\u914d\u7f6e\u6f0f\u4e86"，\u800c\u662f\u9274\u6743\u6a21\u578b\u4ece\u6839\u4e0a\u5c31\u9519\u4e86：\u6211\u4eec\u8bd5\u56fe\u7528\u4e00\u4e2a\u300c\u7528\u6237\u8eab\u4efd\u300d\u7684\u51ed\u8bc1，\u53bb\u8bc1\u660e\u4e00\u6b21\u300c\u670d\u52a1\u8eab\u4efd\u300d\u7684\u884c\u4e3a\u3002<\/p>\n

\u5b83\u5e26\u6765\u4e09\u4e2a\u5fc5\u7136\u5d29\u7684\u573a\u666f：<\/p>\n

  • \u5b9a\u65f6\u4efb\u52a1\u53d1\u8d77\u7684\u8c03\u7528\u6ca1\u6709\u7528\u6237\u4e0a\u4e0b\u6587\u3002EventRetryScheduler \u6bcf 5 \u79d2\u626b\u4e00\u6b21 t_event_record \u8865\u53d1\u4e8b\u4ef6，\u5b83\u8981\u8c03 stock-service \u6062\u590d\u5e93\u5b58 \u2014\u2014 \u8fd9\u80cc\u540e\u6839\u672c\u6ca1\u6709"\u5f53\u524d\u767b\u5f55\u7528\u6237"，Token \u4ece\u54ea\u6765？<\/li>\n
  • MQ \u6d88\u8d39\u8005\u540c\u6837\u6ca1\u6709\u7528\u6237\u4e0a\u4e0b\u6587\u3002OrderEventConsumer \u5904\u7406\u79ef\u5206\/\u77ed\u4fe1\/\u63a8\u9001，\u4e5f\u53ef\u80fd\u89e6\u53d1\u4e0b\u6e38\u8c03\u7528\u3002<\/li>\n
  • Token \u8fc7\u671f\u5c31\u6210\u4e86\u670d\u52a1\u4e0d\u53ef\u7528\u3002\u7528\u6237 Token \u6709\u6548\u671f\u662f\u5206\u949f\u7ea7\u7684，\u4e00\u65e6\u8fc7\u671f，\u6574\u4e2a order\u2192stock \u94fe\u8def\u76f4\u63a5\u762b\u75ea，\u54ea\u6015\u4e1a\u52a1\u672c\u8eab\u5b8c\u5168\u6b63\u5e38\u3002<\/li>\n

    \u6240\u4ee5\u6b63\u786e\u7684\u505a\u6cd5\u662f：\u628a"\u670d\u52a1\u8eab\u4efd"\u548c"\u7528\u6237\u8eab\u4efd"\u5f7b\u5e95\u62c6\u5f00，\u5404\u7528\u5404\u7684\u51ed\u8bc1，\u5404\u8d70\u5404\u7684\u901a\u9053\u3002<\/p>\n

    \u4e0b\u9762\u662f\u6574\u4e2a\u4e1a\u52a1\u573a\u666f\u7684\u8c03\u7528\u94fe\u8def\u793a\u610f：<\/p>\n

    stock-service :8084order-service :8083Gateway :9000Vue \u524d\u7aefstock-service :8084order-service :8083Gateway :9000Vue \u524d\u7aef#mermaid-svg-gen2w9B7rV0uCXq2{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-gen2w9B7rV0uCXq2 .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-gen2w9B7rV0uCXq2 .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-gen2w9B7rV0uCXq2 .error-icon{fill:#552222;}#mermaid-svg-gen2w9B7rV0uCXq2 .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-gen2w9B7rV0uCXq2 .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-gen2w9B7rV0uCXq2 .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-gen2w9B7rV0uCXq2 .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-gen2w9B7rV0uCXq2 .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-gen2w9B7rV0uCXq2 .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-gen2w9B7rV0uCXq2 .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-gen2w9B7rV0uCXq2 .marker{fill:#333333;stroke:#333333;}#mermaid-svg-gen2w9B7rV0uCXq2 .marker.cross{stroke:#333333;}#mermaid-svg-gen2w9B7rV0uCXq2 svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-gen2w9B7rV0uCXq2 p{margin:0;}#mermaid-svg-gen2w9B7rV0uCXq2 .actor{stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);fill:#ECECFF;}#mermaid-svg-gen2w9B7rV0uCXq2 text.actor>tspan{fill:black;stroke:none;}#mermaid-svg-gen2w9B7rV0uCXq2 .actor-line{stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);}#mermaid-svg-gen2w9B7rV0uCXq2 .innerArc{stroke-width:1.5;stroke-dasharray:none;}#mermaid-svg-gen2w9B7rV0uCXq2 .messageLine0{stroke-width:1.5;stroke-dasharray:none;stroke:#333;}#mermaid-svg-gen2w9B7rV0uCXq2 .messageLine1{stroke-width:1.5;stroke-dasharray:2,2;stroke:#333;}#mermaid-svg-gen2w9B7rV0uCXq2 #arrowhead path{fill:#333;stroke:#333;}#mermaid-svg-gen2w9B7rV0uCXq2 .sequenceNumber{fill:white;}#mermaid-svg-gen2w9B7rV0uCXq2 #sequencenumber{fill:#333;}#mermaid-svg-gen2w9B7rV0uCXq2 #crosshead path{fill:#333;stroke:#333;}#mermaid-svg-gen2w9B7rV0uCXq2 .messageText{fill:#333;stroke:none;}#mermaid-svg-gen2w9B7rV0uCXq2 .labelBox{stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);fill:#ECECFF;}#mermaid-svg-gen2w9B7rV0uCXq2 .labelText,#mermaid-svg-gen2w9B7rV0uCXq2 .labelText>tspan{fill:black;stroke:none;}#mermaid-svg-gen2w9B7rV0uCXq2 .loopText,#mermaid-svg-gen2w9B7rV0uCXq2 .loopText>tspan{fill:black;stroke:none;}#mermaid-svg-gen2w9B7rV0uCXq2 .loopLine{stroke-width:2px;stroke-dasharray:2,2;stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);fill:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);}#mermaid-svg-gen2w9B7rV0uCXq2 .note{stroke:#aaaa33;fill:#fff5ad;}#mermaid-svg-gen2w9B7rV0uCXq2 .noteText,#mermaid-svg-gen2w9B7rV0uCXq2 .noteText>tspan{fill:black;stroke:none;}#mermaid-svg-gen2w9B7rV0uCXq2 .activation0{fill:#f4f4f4;stroke:#666;}#mermaid-svg-gen2w9B7rV0uCXq2 .activation1{fill:#f4f4f4;stroke:#666;}#mermaid-svg-gen2w9B7rV0uCXq2 .activation2{fill:#f4f4f4;stroke:#666;}#mermaid-svg-gen2w9B7rV0uCXq2 .actorPopupMenu{position:absolute;}#mermaid-svg-gen2w9B7rV0uCXq2 .actorPopupMenuPanel{position:absolute;fill:#ECECFF;box-shadow:0px 8px 16px 0px rgba(0,0,0,0.2);filter:drop-shadow(3px 5px 2px rgb(0 0 0 \/ 0.4));}#mermaid-svg-gen2w9B7rV0uCXq2 .actor-man line{stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);fill:#ECECFF;}#mermaid-svg-gen2w9B7rV0uCXq2 .actor-man circle,#mermaid-svg-gen2w9B7rV0uCXq2 line{stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);fill:#ECECFF;stroke-width:2px;}#mermaid-svg-gen2w9B7rV0uCXq2 :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}alt[\u51ed\u8bc1\u7f3a\u5931\u6216\u9519\u8bef][\u51ed\u8bc1\u6821\u9a8c\u901a\u8fc7]\u8bf7\u6c42\u4e0b\u5355（\u643a\u5e26 JWT）\u6821\u9a8c JWT，\u89e3\u6790 userId\u8f6c\u53d1\u8bf7\u6c42（\u6ce8\u5165 X-User-Id \/ X-Trace-Id）\u4fdd\u5b58\u8ba2\u5355\u524d，\u51c6\u5907\u6263\u5e93\u5b58OpenFeign \u8c03\u7528\u6263\u5e93\u5b58（\u643a\u5e26 X-Internal-Key \/ X-User-Id \/ X-Trace-Id）401 \u975e\u6cd5\u8c03\u7528\u4e0b\u5355\u5931\u8d25\u539f\u5b50 UPDATE \u6263\u51cf\u5e93\u5b58\u6263\u51cf\u6210\u529f\u4e0b\u5355\u6210\u529f<\/p>\n

    \u4e8c\u3001\u4e09\u4e2a Header \u7684\u804c\u8d23\u8fb9\u754c<\/h3>\n

    \u4e00\u4e2a\u8de8\u670d\u52a1\u7684\u5185\u90e8\u8bf7\u6c42\u8eab\u4e0a，\u5176\u5b9e\u540c\u65f6\u643a\u5e26\u4e09\u79cd\u4fe1\u606f，\u5b83\u4eec\u56de\u7b54\u7684\u662f\u4e09\u4e2a\u5b8c\u5168\u4e0d\u540c\u7684\u95ee\u9898：<\/p>\n\nHeader\u56de\u7b54\u4ec0\u4e48\u95ee\u9898\u8c01\u751f\u6210\u8c01\u6821\u9a8c\u80fd\u4e0d\u80fd\u4f5c\u4e3a\u9274\u6743\u4f9d\u636e<\/tr>\n\n\n\n\n
    X-Internal-Key<\/td>\n\u8c01\u5728\u8c03\u7528？\u662f\u4e0d\u662f\u4e00\u4e2a\u5408\u6cd5\u7684\u5185\u90e8\u670d\u52a1<\/td>\n\u8c03\u7528\u65b9\u670d\u52a1（FeignConfig \u7edf\u4e00\u6ce8\u5165）<\/td>\n\u88ab\u8c03\u65b9\u670d\u52a1（InternalKeyInterceptor）<\/td>\n\u2705 \u552f\u4e00\u7684\u9274\u6743\u4f9d\u636e<\/td>\n<\/tr>\n
    X-User-Id<\/td>\n\u66ff\u8c01\u8c03\u7528？\u8fd9\u6b21\u8c03\u7528\u7684\u4e1a\u52a1\u5f52\u5c5e\u662f\u8c01<\/td>\nGateway \u89e3\u6790 JWT \u540e\u6ce8\u5165；\u670d\u52a1\u95f4\u7531 UserContext \u900f\u4f20<\/td>\n\u4e0b\u6e38\u4e1a\u52a1\u4ee3\u7801（\u505a\u6570\u636e\u5f52\u5c5e\u5224\u65ad）<\/td>\n\u274c \u53ea\u662f\u4e1a\u52a1\u4e0a\u4e0b\u6587，\u7edd\u4e0d\u80fd\u5f53\u51ed\u8bc1<\/td>\n<\/tr>\n
    X-Trace-Id<\/td>\n\u5c5e\u4e8e\u54ea\u6761\u94fe\u8def？\u4e00\u6b21\u7528\u6237\u8bf7\u6c42\u4e32\u8d77\u4e86\u54ea\u4e9b\u670d\u52a1<\/td>\n\u5165\u53e3\u751f\u6210，\u9010\u8df3\u900f\u4f20<\/td>\n\u4e0d\u6821\u9a8c，\u53ea\u7528\u4e8e\u65e5\u5fd7\u805a\u5408<\/td>\n\u274c \u7eaf\u89c2\u6d4b\u7528\u9014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u8fd9\u5f20\u8868\u662f\u6574\u4e2a\u65b9\u6848\u7684\u6838\u5fc3\u3002\u6700\u5bb9\u6613\u8e29\u7684\u5751\u5c31\u662f\u628a X-User-Id \u5f53\u9274\u6743\u7528 \u2014\u2014 \u5b83\u5c31\u662f\u4e2a\u666e\u901a\u7684 HTTP \u5934，\u4efb\u4f55\u4eba\u624b\u5199\u4e00\u4e2a curl -H "X-User-Id: 1" \u5c31\u80fd\u4f2a\u9020\u3002\u5b83\u4e4b\u6240\u4ee5"\u53ef\u4fe1"，\u524d\u63d0\u662f\u8fd9\u6b21\u8bf7\u6c42\u5df2\u7ecf\u88ab X-Internal-Key \u9a8c\u8fc7\u8eab\u4efd\u3001\u8bc1\u660e\u5b83\u6765\u81ea\u53d7\u4fe1\u4efb\u7684\u5185\u90e8\u7f51\u7edc\u3002<\/p>\n

    \u4e00\u53e5\u8bdd\u603b\u7ed3\u8fb9\u754c：X-Internal-Key \u51b3\u5b9a"\u653e\u4e0d\u653e\u884c"，X-User-Id \u51b3\u5b9a"\u6570\u636e\u5f52\u8c01"，X-Trace-Id \u51b3\u5b9a"\u65e5\u5fd7\u600e\u4e48\u4e32"\u3002<\/p>\n

    \u4e09\u4e2a Header \u7684\u804c\u8d23\u8fb9\u754c\u53ef\u4ee5\u7528\u4e0b\u9762\u8fd9\u5f20\u56fe\u6765\u6982\u62ec：<\/p>\n

    #mermaid-svg-V3kkIkkMSpqbisoK{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-V3kkIkkMSpqbisoK .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-V3kkIkkMSpqbisoK .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-V3kkIkkMSpqbisoK .error-icon{fill:#552222;}#mermaid-svg-V3kkIkkMSpqbisoK .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-V3kkIkkMSpqbisoK .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-V3kkIkkMSpqbisoK .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-V3kkIkkMSpqbisoK .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-V3kkIkkMSpqbisoK .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-V3kkIkkMSpqbisoK .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-V3kkIkkMSpqbisoK .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-V3kkIkkMSpqbisoK .marker{fill:#333333;stroke:#333333;}#mermaid-svg-V3kkIkkMSpqbisoK .marker.cross{stroke:#333333;}#mermaid-svg-V3kkIkkMSpqbisoK svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-V3kkIkkMSpqbisoK p{margin:0;}#mermaid-svg-V3kkIkkMSpqbisoK .label{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;color:#333;}#mermaid-svg-V3kkIkkMSpqbisoK .cluster-label text{fill:#333;}#mermaid-svg-V3kkIkkMSpqbisoK .cluster-label span{color:#333;}#mermaid-svg-V3kkIkkMSpqbisoK .cluster-label span p{background-color:transparent;}#mermaid-svg-V3kkIkkMSpqbisoK .label text,#mermaid-svg-V3kkIkkMSpqbisoK span{fill:#333;color:#333;}#mermaid-svg-V3kkIkkMSpqbisoK .node rect,#mermaid-svg-V3kkIkkMSpqbisoK .node circle,#mermaid-svg-V3kkIkkMSpqbisoK .node ellipse,#mermaid-svg-V3kkIkkMSpqbisoK .node polygon,#mermaid-svg-V3kkIkkMSpqbisoK .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-V3kkIkkMSpqbisoK .rough-node .label text,#mermaid-svg-V3kkIkkMSpqbisoK .node .label text,#mermaid-svg-V3kkIkkMSpqbisoK .image-shape .label,#mermaid-svg-V3kkIkkMSpqbisoK .icon-shape .label{text-anchor:middle;}#mermaid-svg-V3kkIkkMSpqbisoK .node .katex path{fill:#000;stroke:#000;stroke-width:1px;}#mermaid-svg-V3kkIkkMSpqbisoK .rough-node .label,#mermaid-svg-V3kkIkkMSpqbisoK .node .label,#mermaid-svg-V3kkIkkMSpqbisoK .image-shape .label,#mermaid-svg-V3kkIkkMSpqbisoK .icon-shape .label{text-align:center;}#mermaid-svg-V3kkIkkMSpqbisoK .node.clickable{cursor:pointer;}#mermaid-svg-V3kkIkkMSpqbisoK .root .anchor path{fill:#333333!important;stroke-width:0;stroke:#333333;}#mermaid-svg-V3kkIkkMSpqbisoK .arrowheadPath{fill:#333333;}#mermaid-svg-V3kkIkkMSpqbisoK .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-V3kkIkkMSpqbisoK .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-V3kkIkkMSpqbisoK .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-V3kkIkkMSpqbisoK .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#mermaid-svg-V3kkIkkMSpqbisoK .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-V3kkIkkMSpqbisoK .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#mermaid-svg-V3kkIkkMSpqbisoK .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-V3kkIkkMSpqbisoK .cluster text{fill:#333;}#mermaid-svg-V3kkIkkMSpqbisoK .cluster span{color:#333;}#mermaid-svg-V3kkIkkMSpqbisoK div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-V3kkIkkMSpqbisoK .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-V3kkIkkMSpqbisoK rect.text{fill:none;stroke-width:0;}#mermaid-svg-V3kkIkkMSpqbisoK .icon-shape,#mermaid-svg-V3kkIkkMSpqbisoK .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-V3kkIkkMSpqbisoK .icon-shape p,#mermaid-svg-V3kkIkkMSpqbisoK .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#mermaid-svg-V3kkIkkMSpqbisoK .icon-shape .label rect,#mermaid-svg-V3kkIkkMSpqbisoK .image-shape .label rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-V3kkIkkMSpqbisoK .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-V3kkIkkMSpqbisoK .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-V3kkIkkMSpqbisoK :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}<\/p>\n

    \u51b3\u5b9a\u653e\u4e0d\u653e\u884c<\/p>\n

    <\/span><\/p>\n

    \u51b3\u5b9a\u6570\u636e\u5f52\u8c01<\/p>\n

    <\/span><\/p>\n

    \u51b3\u5b9a\u65e5\u5fd7\u600e\u4e48\u4e32<\/p>\n

    <\/span><\/p>\n

    X-Internal-Key<\/p>\n

    <\/span><\/p>\n

    \u9274\u6743\u4f9d\u636e<\/p>\n

    <\/span><\/p>\n

    X-User-Id<\/p>\n

    <\/span><\/p>\n

    \u4e1a\u52a1\u4e0a\u4e0b\u6587<\/p>\n

    <\/span><\/p>\n

    X-Trace-Id<\/p>\n

    <\/span><\/p>\n

    \u89c2\u6d4b\u7528\u9014<\/p>\n

    <\/span><\/p>\n

    \u4e09\u3001\u5168\u94fe\u8def\u6570\u636e\u6d41\u5411\u56fe<\/h3>\n

    \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510
    \n\u2502 Vue \u524d\u7aef \u2502 Authorization: Bearer <<\/span>JWT><\/span>
    \n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518
    \n \u2502 \u2460 \u7528\u6237\u8eab\u4efd：JWT
    \n \u25bc
    \n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510
    \n\u2502 Gateway :9000 \u2502 \u6821\u9a8c JWT \u2192 \u89e3\u6790\u51fa userId
    \n\u2502 \u00b7 \u5916\u90e8\u8bf7\u6c42\u7684\u552f\u4e00\u5165\u53e3 \u2502 \u2192 \u6ce8\u5165 X-User-Id \u5411\u4e0b\u8f6c\u53d1
    \n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518
    \n \u2502 \u2461 X-User-Id: 1001<\/span> X-Trace-Id: 3f2a9c
    \n \u25bc
    \n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510
    \n\u2502 order-service :8083 \u2502 LoginInterceptor \u8bfb X-User-Id
    \n\u2502 \u00b7 UserContext \u4fdd\u5b58\u5f53\u524d\u7528\u6237 \u2502 \u2192 \u586b\u5145 ThreadLocal \u4e1a\u52a1\u4e0a\u4e0b\u6587
    \n\u2502 \u00b7 \u4e0b\u5355 \/ \u652f\u4ed8 \/ \u53d6\u6d88 \u2502
    \n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518
    \n \u2502 \u2462 Feign \u8fdc\u7a0b\u8c03\u7528（\u8fd9\u4e00\u6bb5\u4e0d\u518d\u662f"\u7528\u6237"<\/span>\u53d1\u7684）
    \n \u2502 X-Internal-Key: <<\/span>\u670d\u52a1\u51ed\u8bc1><\/span> \u2190 \u8bc1\u660e"\u6211\u662f order-service"<\/span>
    \n \u2502 X-User-Id: 1001<\/span> \u2190 \u900f\u4f20\u4e1a\u52a1\u5f52\u5c5e，\u4f9b\u4e0b\u6e38\u5224\u65ad
    \n \u2502 X-Trace-Id: 3f2a9c \u2190 \u540c\u4e00\u6761\u94fe\u8def，\u65e5\u5fd7\u53ef\u4e32
    \n \u25bc
    \n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510
    \n\u2502 stock-service :8084 \u2502 InternalKeyInterceptor \u5148\u6821\u9a8c\u51ed\u8bc1
    \n\u2502 \u00b7 \/internal\/** \u8d70\u670d\u52a1\u901a\u9053 \u2502 \u2192 \u901a\u8fc7 \u2192 \u653e\u884c\u5230\u4e1a\u52a1
    \n\u2502 \u00b7 \u539f\u5b50 UPDATE \u6263\u51cf\u5e93\u5b58 \u2502 \u2192 \u5931\u8d25 \u2192 401<\/span>，\u4e1a\u52a1\u4ee3\u7801\u6839\u672c\u4e0d\u6267\u884c
    \n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<\/p>\n

    \u5173\u952e\u8bbe\u8ba1\u70b9：stock-service \u7684\u5185\u90e8\u63a5\u53e3\u6302\u5728 \/internal\/** \u8def\u5f84\u4e0b，\u548c\u9762\u5411\u7528\u6237\u7684\u4e1a\u52a1\u63a5\u53e3\u662f\u4e24\u4e2a\u62e6\u622a\u5668\u901a\u9053\u3002 \u5185\u90e8\u901a\u9053\u53ea\u8ba4 X-Internal-Key，\u7528\u6237\u901a\u9053\u624d\u8d70 JWT\u3002\u4e24\u6761\u901a\u9053\u7269\u7406\u9694\u79bb，\u5c31\u4e0d\u4f1a\u51fa\u73b0"\u670d\u52a1\u8c03\u7528\u88ab\u7528\u6237\u62e6\u622a\u5668\u62e6\u4e0b"\u8fd9\u79cd\u4e8b\u3002<\/p>\n

    \u56db\u3001\u4ee3\u7801\u5b9e\u73b0<\/h3>\n

    4.1 \u670d\u52a1\u7aef：InternalKeyInterceptor \u6821\u9a8c\u670d\u52a1\u51ed\u8bc1<\/h4>\n

    package<\/span> com.<\/span>maixiaowen.<\/span>common.<\/span>interceptor<\/span>;<\/span><\/p>\n

    import<\/span> com.<\/span>maixiaowen.<\/span>common.<\/span>constant.<\/span><\/span>AuthConstants<\/span><\/span>;<\/span>
    \nimport<\/span> com.<\/span>maixiaowen.<\/span>common.<\/span>exception.<\/span><\/span>BizException<\/span><\/span>;<\/span>
    \nimport<\/span> com.<\/span>maixiaowen.<\/span>common.<\/span>result.<\/span><\/span>ErrorCode<\/span><\/span>;<\/span>
    \nimport<\/span> jakarta.<\/span>servlet.<\/span>http.<\/span><\/span>HttpServletRequest<\/span><\/span>;<\/span>
    \nimport<\/span> jakarta.<\/span>servlet.<\/span>http.<\/span><\/span>HttpServletResponse<\/span><\/span>;<\/span>
    \nimport<\/span> lombok.<\/span>extern.<\/span>slf4j.<\/span><\/span>Slf4j<\/span><\/span>;<\/span>
    \nimport<\/span> org.<\/span>springframework.<\/span>util.<\/span><\/span>StringUtils<\/span><\/span>;<\/span>
    \nimport<\/span> org.<\/span>springframework.<\/span>web.<\/span>servlet.<\/span><\/span>HandlerInterceptor<\/span><\/span>;<\/span><\/p>\n

    import<\/span> java.<\/span>nio.<\/span>charset.<\/span><\/span>StandardCharsets<\/span><\/span>;<\/span>
    \nimport<\/span> java.<\/span>security.<\/span><\/span>MessageDigest<\/span><\/span>;<\/span><\/p>\n

    \/**
    \n * \u670d\u52a1\u95f4\u8c03\u7528\u51ed\u8bc1\u6821\u9a8c\u62e6\u622a\u5668\u3002
    \n * <p>
    \n * \u53ea\u6302\u5728 \/internal\/** \u8def\u5f84\u4e0a，\u8bc1\u660e"\u8c03\u7528\u65b9\u662f\u4e00\u4e2a\u5408\u6cd5\u7684\u5185\u90e8\u670d\u52a1"\u3002
    \n * \u4e0e\u9762\u5411\u7528\u6237\u7684 LoginInterceptor \u662f\u4e24\u6761\u4e92\u4e0d\u5e72\u6270\u7684\u901a\u9053\u3002
    \n *
    \n * @author maixiaowen
    \n *\/<\/span>
    \n@Slf4j<\/span>
    \npublic<\/span> class<\/span> InternalKeyInterceptor<\/span> implements<\/span> HandlerInterceptor<\/span> {<\/span><\/p>\n

    \/** \u9884\u5148\u628a\u671f\u671b\u503c\u8f6c\u6210\u5b57\u8282\u6570\u7ec4，\u907f\u514d\u6bcf\u6b21\u8bf7\u6c42\u91cd\u590d\u7f16\u7801 *\/<\/span>
    \n private<\/span> final<\/span> byte<\/span>[<\/span>]<\/span> expectKeyBytes;<\/span><\/p>\n

    public<\/span> InternalKeyInterceptor<\/span>(<\/span>String<\/span> internalKey)<\/span> {<\/span>
    \n \/\/ \u9632\u5fa1\u5f0f\u7f16\u7a0b：\u5b81\u53ef\u670d\u52a1\u8d77\u4e0d\u6765，\u4e5f\u4e0d\u80fd\u88f8\u5954\u4e0a\u7ebf<\/span>
    \n if<\/span> (<\/span>!<\/span>StringUtils<\/span>.<\/span>hasText<\/span>(<\/span>internalKey)<\/span>)<\/span> {<\/span>
    \n throw<\/span> new<\/span> IllegalStateException<\/span>(<\/span>"internal.auth.key \u672a\u914d\u7f6e，\u670d\u52a1\u62d2\u7edd\u542f\u52a8"<\/span>)<\/span>;<\/span>
    \n }<\/span>
    \n this<\/span>.<\/span>expectKeyBytes =<\/span> internalKey.<\/span>getBytes<\/span>(<\/span>StandardCharsets<\/span>.<\/span>UTF_8<\/span>)<\/span>;<\/span>
    \n }<\/span><\/p>\n

    @Override<\/span>
    \n public<\/span> boolean<\/span> preHandle<\/span>(<\/span>HttpServletRequest<\/span> request,<\/span>
    \n HttpServletResponse<\/span> response,<\/span>
    \n Object<\/span> handler)<\/span> {<\/span>
    \n String<\/span> actualKey =<\/span> request.<\/span>getHeader<\/span>(<\/span>AuthConstants<\/span>.<\/span>HEADER_INTERNAL_KEY<\/span>)<\/span>;<\/span><\/p>\n

    if<\/span> (<\/span>!<\/span>StringUtils<\/span>.<\/span>hasText<\/span>(<\/span>actualKey)<\/span>)<\/span> {<\/span>
    \n log.<\/span>warn<\/span>(<\/span>"[\u5185\u90e8\u9274\u6743] \u7f3a\u5c11 {} \u5934, uri={}, remoteAddr={}"<\/span>,<\/span>
    \n AuthConstants<\/span>.<\/span>HEADER_INTERNAL_KEY<\/span>,<\/span>
    \n request.<\/span>getRequestURI<\/span>(<\/span>)<\/span>,<\/span> request.<\/span>getRemoteAddr<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
    \n throw<\/span> new<\/span> BizException<\/span>(<\/span>ErrorCode<\/span>.<\/span>UNAUTHORIZED<\/span>,<\/span> "\u975e\u6cd5\u8c03\u7528：\u7f3a\u5c11\u670d\u52a1\u51ed\u8bc1"<\/span>)<\/span>;<\/span>
    \n }<\/span><\/p>\n

    \/\/ \u7528 MessageDigest.isEqual \u505a\u5b9a\u957f\u6bd4\u8f83：<\/span>
    \n \/\/ \u666e\u901a String.equals \u5728\u9047\u5230\u7b2c\u4e00\u4e2a\u4e0d\u540c\u5b57\u7b26\u65f6\u5c31\u4f1a\u63d0\u524d\u8fd4\u56de，<\/span>
    \n \/\/ \u653b\u51fb\u8005\u53ef\u4ee5\u901a\u8fc7\u54cd\u5e94\u8017\u65f6\u9010\u5b57\u8282\u731c\u51fa\u51ed\u8bc1（\u65f6\u5e8f\u4fa7\u4fe1\u9053）\u3002<\/span>
    \n boolean<\/span> matched =<\/span> MessageDigest<\/span>.<\/span>isEqual<\/span>(<\/span>
    \n actualKey.<\/span>getBytes<\/span>(<\/span>StandardCharsets<\/span>.<\/span>UTF_8<\/span>)<\/span>,<\/span> expectKeyBytes)<\/span>;<\/span><\/p>\n

    if<\/span> (<\/span>!<\/span>matched)<\/span> {<\/span>
    \n log.<\/span>warn<\/span>(<\/span>"[\u5185\u90e8\u9274\u6743] \u670d\u52a1\u51ed\u8bc1\u4e0d\u5339\u914d, uri={}, remoteAddr={}"<\/span>,<\/span>
    \n request.<\/span>getRequestURI<\/span>(<\/span>)<\/span>,<\/span> request.<\/span>getRemoteAddr<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
    \n throw<\/span> new<\/span> BizException<\/span>(<\/span>ErrorCode<\/span>.<\/span>UNAUTHORIZED<\/span>,<\/span> "\u975e\u6cd5\u8c03\u7528：\u670d\u52a1\u51ed\u8bc1\u65e0\u6548"<\/span>)<\/span>;<\/span>
    \n }<\/span><\/p>\n

    log.<\/span>debug<\/span>(<\/span>"[\u5185\u90e8\u9274\u6743] \u901a\u8fc7, uri={}, traceId={}"<\/span>,<\/span>
    \n request.<\/span>getRequestURI<\/span>(<\/span>)<\/span>,<\/span> request.<\/span>getHeader<\/span>(<\/span>AuthConstants<\/span>.<\/span>HEADER_TRACE_ID<\/span>)<\/span>)<\/span>;<\/span>
    \n return<\/span> true<\/span>;<\/span>
    \n }<\/span>
    \n}<\/span><\/p>\n

    4.2 \u5ba2\u6237\u7aef：FeignConfig \u7edf\u4e00\u6ce8\u5165\u4e09\u4e2a Header<\/h4>\n

    \u4e3a\u4ec0\u4e48\u5fc5\u987b\u653e\u5728 FeignConfig \u91cc\u7edf\u4e00\u505a？ \u56e0\u4e3a\u5982\u679c\u8ba9\u6bcf\u4e2a Feign \u63a5\u53e3\u81ea\u5df1\u5199 @RequestHeader，\u90a3\u4e00\u5b9a\u4f1a\u6f0f \u2014\u2014 \u9879\u76ee\u91cc\u6709 order\u2192stock \u6263\u5e93\u5b58\u3001order\u2192product \u67e5\u5546\u54c1\u3001order\u2192product \u6821\u9a8c\u8d2d\u7269\u8f66\u4e09\u5904\u8c03\u7528，\u5c06\u6765\u8fd8\u4f1a\u6709\u7b2c\u56db\u5904\u7b2c\u4e94\u5904\u3002\u9274\u6743\u8fd9\u79cd\u6a2a\u5207\u5173\u6ce8\u70b9，\u5fc5\u987b\u6536\u655b\u5230\u4e00\u4e2a\u5730\u65b9，\u6f0f\u4e00\u6b21\u5c31\u662f\u4e00\u4e2a 401 \u7ebf\u4e0a\u6545\u969c\u3002<\/p>\n

    package<\/span> com.<\/span>maixiaowen.<\/span>order.<\/span>config<\/span>;<\/span><\/p>\n

    import<\/span> com.<\/span>maixiaowen.<\/span>common.<\/span>constant.<\/span><\/span>AuthConstants<\/span><\/span>;<\/span>
    \nimport<\/span> com.<\/span>maixiaowen.<\/span>common.<\/span>context.<\/span><\/span>UserContext<\/span><\/span>;<\/span>
    \nimport<\/span> com.<\/span>maixiaowen.<\/span>common.<\/span>util.<\/span><\/span>TraceIdGenerator<\/span><\/span>;<\/span>
    \nimport<\/span> feign.<\/span><\/span>Retryer<\/span><\/span>;<\/span>
    \nimport<\/span> feign.<\/span><\/span>RequestInterceptor<\/span><\/span>;<\/span>
    \nimport<\/span> org.<\/span>slf4j.<\/span><\/span>MDC<\/span><\/span>;<\/span>
    \nimport<\/span> org.<\/span>springframework.<\/span>beans.<\/span>factory.<\/span>annotation.<\/span><\/span>Value<\/span><\/span>;<\/span>
    \nimport<\/span> org.<\/span>springframework.<\/span>context.<\/span>annotation.<\/span><\/span>Bean<\/span><\/span>;<\/span>
    \nimport<\/span> org.<\/span>springframework.<\/span>context.<\/span>annotation.<\/span><\/span>Configuration<\/span><\/span>;<\/span>
    \nimport<\/span> org.<\/span>springframework.<\/span>util.<\/span><\/span>StringUtils<\/span><\/span>;<\/span><\/p>\n

    \/**
    \n * OpenFeign \u5168\u5c40\u914d\u7f6e：\u628a\u6240\u6709\u51fa\u7ad9\u8bf7\u6c42\u8be5\u5e26\u7684\u5934\u7edf\u4e00\u6ce8\u5165\u3002
    \n *
    \n * @author maixiaowen
    \n *\/<\/span>
    \n@Configuration<\/span>
    \npublic<\/span> class<\/span> FeignConfig<\/span> {<\/span><\/p>\n

    @Value<\/span>(<\/span>"${internal.auth.key}"<\/span>)<\/span>
    \n private<\/span> String<\/span> internalKey;<\/span><\/p>\n

    @Bean<\/span>
    \n public<\/span> RequestInterceptor<\/span> internalAuthInterceptor<\/span>(<\/span>)<\/span> {<\/span>
    \n return<\/span> template -><\/span> {<\/span>
    \n \/\/ \u2460 \u670d\u52a1\u8eab\u4efd：\u8bc1\u660e"\u6211\u662f order-service，\u4e0d\u662f\u5916\u90e8\u653b\u51fb\u8005"<\/span>
    \n \/\/ \u8fd9\u662f\u552f\u4e00\u7684\u9274\u6743\u51ed\u8bc1，\u88ab\u8c03\u65b9\u9760\u5b83\u51b3\u5b9a\u653e\u884c\u4e0e\u5426<\/span>
    \n template.<\/span>header<\/span>(<\/span>AuthConstants<\/span>.<\/span>HEADER_INTERNAL_KEY<\/span>,<\/span> internalKey)<\/span>;<\/span><\/p>\n

    \/\/ \u2461 \u7528\u6237\u8eab\u4efd：\u900f\u4f20\u4e1a\u52a1\u5f52\u5c5e，\u4f9b\u4e0b\u6e38\u505a"\u8fd9\u5355\u662f\u4e0d\u662f\u4f60\u7684"\u8fd9\u7c7b\u5224\u65ad<\/span>
    \n \/\/ \u6ce8\u610f\u5b83\u53ea\u662f\u4e1a\u52a1\u4e0a\u4e0b\u6587，\u4e0d\u662f\u51ed\u8bc1；\u4e0b\u6e38\u7edd\u4e0d\u4f1a\u62ff\u5b83\u9274\u6743<\/span>
    \n Long<\/span> userId =<\/span> UserContext<\/span>.<\/span>getUserId<\/span>(<\/span>)<\/span>;<\/span>
    \n if<\/span> (<\/span>userId !=<\/span> null<\/span>)<\/span> {<\/span>
    \n template.<\/span>header<\/span>(<\/span>AuthConstants<\/span>.<\/span>HEADER_USER_ID<\/span>,<\/span> String<\/span>.<\/span>valueOf<\/span>(<\/span>userId)<\/span>)<\/span>;<\/span>
    \n }<\/span><\/p>\n

    \/\/ \u2462 \u94fe\u8def\u8ffd\u8e2a：\u540c\u4e00\u4e2a TraceId \u8d2f\u7a7f gateway \u2192 order \u2192 stock<\/span>
    \n String<\/span> traceId =<\/span> MDC<\/span>.<\/span>get<\/span>(<\/span>AuthConstants<\/span>.<\/span>MDC_TRACE_ID<\/span>)<\/span>;<\/span>
    \n template.<\/span>header<\/span>(<\/span>AuthConstants<\/span>.<\/span>HEADER_TRACE_ID<\/span>,<\/span>
    \n StringUtils<\/span>.<\/span>hasText<\/span>(<\/span>traceId)<\/span> ?<\/span> traceId :<\/span> TraceIdGenerator<\/span>.<\/span>next<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
    \n }<\/span>;<\/span>
    \n }<\/span><\/p>\n

    \/**
    \n * Feign \u91cd\u8bd5：\u9996\u6b21\u95f4\u9694 100ms，\u6700\u5927\u95f4\u9694 1000ms，\u6700\u591a 3 \u6b21\u3002
    \n * \u80fd\u91cd\u8bd5\u7684\u524d\u63d0\u662f\u4e0b\u6e38\u63a5\u53e3\u5e42\u7b49 \u2014\u2014 stock-service \u7528
    \n * t_stock_operation \u7684\u552f\u4e00\u952e (order_no, product_id, operation) \u515c\u5e95，
    \n * \u540c\u4e00\u4e2a\u4e1a\u52a1\u64cd\u4f5c\u88ab\u91cd\u653e\u53ea\u4f1a\u56de\u653e\u7ed3\u679c，\u7edd\u4e0d\u4e8c\u6b21\u6263\u51cf\u3002
    \n *\/<\/span>
    \n @Bean<\/span>
    \n public<\/span> Retryer<\/span> feignRetryer<\/span>(<\/span>)<\/span> {<\/span>
    \n return<\/span> new<\/span> Retryer.<\/span>Default<\/span>(<\/span>100<\/span>,<\/span> 1000<\/span>,<\/span> 3<\/span>)<\/span>;<\/span>
    \n }<\/span>
    \n}<\/span><\/p>\n

    4.3 \u7528\u6237\u901a\u9053：LoginInterceptor \u4e0e"\u53ef\u9009\u4f9d\u8d56"<\/h4>\n

    common \u6a21\u5757\u88ab\u6240\u6709\u670d\u52a1\u5171\u7528，\u4f46 stock-service \u662f\u7eaf\u5e93\u5b58\u670d\u52a1，\u6839\u672c\u6ca1\u6709\u5f15\u5165 Redis（\u5b83\u4e0d\u5b58 Token \u9ed1\u540d\u5355\u3001\u4e0d\u505a\u7f13\u5b58）\u3002\u800c LoginInterceptor \u9700\u8981 RedisTemplate \u67e5 Token \u9ed1\u540d\u5355，\u4e8e\u662f\u5b50\u6a21\u5757\u542f\u52a8\u76f4\u63a5\u62a5 Bean \u521b\u5efa\u5931\u8d25\u3002<\/p>\n

    \u89e3\u6cd5\u4e0d\u662f\u7ed9 stock-service \u786c\u585e\u4e00\u4e2a Redis，\u800c\u662f\u8ba9\u8fd9\u4e2a\u4f9d\u8d56\u53d8\u6210\u53ef\u9009\u7684：<\/p>\n

    @Component<\/span>
    \npublic<\/span> class<\/span> LoginInterceptor<\/span> implements<\/span> HandlerInterceptor<\/span> {<\/span><\/p>\n

    \/**
    \n * required = false：\u6ca1\u6709 Redis \u7684\u670d\u52a1（\u5982 stock-service）\u8fd9\u91cc\u5c31\u662f null\u3002
    \n * \u5b83\u4e0d\u5904\u7406\u7528\u6237\u901a\u9053，\u53ea\u8dd1\u5185\u90e8\u670d\u52a1\u901a\u9053，\u672c\u6765\u4e5f\u7528\u4e0d\u5230 Token \u9ed1\u540d\u5355\u3002
    \n *\/<\/span>
    \n @Autowired<\/span>(<\/span>required =<\/span> false<\/span>)<\/span>
    \n private<\/span> RedisTemplate<\/span><<\/span>String<\/span>,<\/span> String<\/span>><\/span><\/span> redisTemplate;<\/span><\/p>\n

    @Override<\/span>
    \n public<\/span> boolean<\/span> preHandle<\/span>(<\/span>HttpServletRequest<\/span> request,<\/span>
    \n HttpServletResponse<\/span> response,<\/span>
    \n Object<\/span> handler)<\/span> {<\/span>
    \n \/\/ \u7528\u6237\u901a\u9053：\u8bfb Gateway \u6ce8\u5165\u7684 X-User-Id，\u5199\u5165 ThreadLocal \u4e1a\u52a1\u4e0a\u4e0b\u6587<\/span>
    \n \/\/ \u82e5 redisTemplate \u4e3a\u7a7a\u8bf4\u660e\u672c\u670d\u52a1\u4e0d\u8d70\u7528\u6237\u901a\u9053，\u76f4\u63a5\u653e\u884c<\/span>
    \n \/\/ …<\/span>
    \n return<\/span> true<\/span>;<\/span>
    \n }<\/span>
    \n}<\/span><\/p>\n

    \u8fd9\u91cc\u7684\u53d6\u820d\u503c\u5f97\u8bf4\u6e05\u695a：required = false \u662f\u628a"\u80fd\u529b\u7f3a\u5931"\u663e\u5f0f\u5efa\u6a21，\u800c\u4e0d\u662f\u63a9\u76d6\u95ee\u9898\u3002\u5982\u679c\u54ea\u5929 stock-service \u771f\u7684\u9700\u8981\u8bfb Token \u9ed1\u540d\u5355，\u6ce8\u5165\u7684 redisTemplate \u4f1a\u662f null，\u8fd0\u884c\u671f\u7acb\u523b NPE \u66b4\u9732\u51fa\u6765 \u2014\u2014 \u8fd9\u6bd4\u542f\u52a8\u671f\u4e00\u4e2a\u542b\u7cca\u7684\u62a5\u9519\u66f4\u597d\u5b9a\u4f4d\u3002<\/p>\n

    4.4 \u751f\u4ea7\u5bc6\u94a5\u6821\u9a8c：\u9ed8\u8ba4\u503c\u7edd\u4e0d\u5141\u8bb8\u4e0a\u7ebf<\/h4>\n

    \u670d\u52a1\u51ed\u8bc1\u4e00\u65e6\u7528\u4e86\u5f31\u9ed8\u8ba4\u503c，\u7b49\u4e8e\u6240\u6709\u5185\u90e8\u63a5\u53e3\u5bf9\u5916\u5168\u5f00\u3002\u6240\u4ee5\u542f\u52a8\u65f6\u5f3a\u5236\u6821\u9a8c：<\/p>\n

    @Slf4j<\/span>
    \n@Component<\/span>
    \npublic<\/span> class<\/span> InternalKeyValidator<\/span> implements<\/span> InitializingBean<\/span> {<\/span><\/p>\n

    \/** \u660e\u4ee4\u7981\u6b62\u7528\u4e8e\u751f\u4ea7\u7684\u5360\u4f4d\u503c *\/<\/span>
    \n private<\/span> static<\/span> final<\/span> Set<\/span><<\/span>String<\/span>><\/span><\/span> FORBIDDEN<\/span> =<\/span>
    \n Set<\/span>.<\/span>of<\/span>(<\/span>"dev-key"<\/span>,<\/span> "changeme"<\/span>,<\/span> "123456"<\/span>,<\/span> "test"<\/span>)<\/span>;<\/span><\/p>\n

    @Value<\/span>(<\/span>"${internal.auth.key:}"<\/span>)<\/span>
    \n private<\/span> String<\/span> internalKey;<\/span><\/p>\n

    @Value<\/span>(<\/span>"${spring.profiles.active:dev}"<\/span>)<\/span>
    \n private<\/span> String<\/span> profile;<\/span><\/p>\n

    @Override<\/span>
    \n public<\/span> void<\/span> afterPropertiesSet<\/span>(<\/span>)<\/span> {<\/span>
    \n if<\/span> (<\/span>!<\/span>"prod"<\/span>.<\/span>equals<\/span>(<\/span>profile)<\/span>)<\/span> {<\/span>
    \n return<\/span>;<\/span> \/\/ \u5f00\u53d1\u73af\u5883\u5141\u8bb8\u7528\u7b80\u5355\u503c，\u65b9\u4fbf\u672c\u5730\u8c03\u8bd5<\/span>
    \n }<\/span>
    \n if<\/span> (<\/span>!<\/span>StringUtils<\/span>.<\/span>hasText<\/span>(<\/span>internalKey)<\/span>
    \n ||<\/span> FORBIDDEN<\/span>.<\/span>contains<\/span>(<\/span>internalKey.<\/span>toLowerCase<\/span>(<\/span>)<\/span>)<\/span>
    \n ||<\/span> internalKey.<\/span>length<\/span>(<\/span>)<\/span> <<\/span> 32<\/span>)<\/span> {<\/span>
    \n \/\/ \u751f\u4ea7\u73af\u5883\u7528\u4eba\u8bdd\u62a5\u9519，\u4e0d\u7ed9"\u6539\u4e86\u8fd8\u662f\u8d77\u4e0d\u6765"\u7684\u6a21\u7cca\u63d0\u793a<\/span>
    \n throw<\/span> new<\/span> IllegalStateException<\/span>(<\/span>
    \n "\u751f\u4ea7\u73af\u5883 internal.auth.key \u5fc5\u987b\u662f\u957f\u5ea6 \u226532 \u7684\u5f3a\u968f\u673a\u4e32，\u5f53\u524d\u914d\u7f6e\u4e0d\u5408\u6cd5，\u670d\u52a1\u62d2\u7edd\u542f\u52a8"<\/span>)<\/span>;<\/span>
    \n }<\/span>
    \n log.<\/span>info<\/span>(<\/span>"\u5185\u90e8\u670d\u52a1\u51ed\u8bc1\u6821\u9a8c\u901a\u8fc7，\u957f\u5ea6={}"<\/span>,<\/span> internalKey.<\/span>length<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
    \n }<\/span>
    \n}<\/span><\/p>\n

    \u26a0\ufe0f \u8fb9\u754c\u8bf4\u660e（\u5fc5\u987b\u8bda\u5b9e\u6807\u6ce8）：\u672c\u9879\u76ee\u76ee\u524d\u843d\u5730\u7684\u80fd\u529b\u662f \u2014\u2014 \u5185\u90e8\u51ed\u8bc1\u6821\u9a8c + \u7528\u6237\u8eab\u4efd\u900f\u4f20 + TraceId \u8de8\u670d\u52a1\u900f\u4f20\u5e76\u5728\u65e5\u5fd7 MDC \u4e2d\u6253\u5370，\u4e09\u8005\u5728 FeignConfig \u7edf\u4e00\u6ce8\u5165\u3001\u5728 InternalKeyInterceptor \u7edf\u4e00\u6821\u9a8c\u3002 \u5c1a\u672a\u843d\u5730\u7684：\u5b8c\u6574\u7684\u53ef\u89c6\u5316\u94fe\u8def\u8ffd\u8e2a（SkyWalking \/ Zipkin \u8fd9\u7c7b），\u4ee5\u53ca\u51ed\u8bc1\u8f6e\u6362\u4e0e mTLS\u3002\u8fd9\u4e9b\u5c5e\u4e8e\u751f\u4ea7\u73af\u5883\u7684\u52a0\u56fa\u9879，\u4e0d\u8981\u5f53\u6210\u5df2\u7ecf\u505a\u8fc7\u7684\u80fd\u529b\u5199\u8fdb\u7b80\u5386\u3002<\/p>\n

    \u4e0b\u9762\u662f\u6574\u4e2a\u4ee3\u7801\u5b9e\u73b0\u7684\u7ed3\u6784\u603b\u89c8：<\/p>\n

    #mermaid-svg-U8LYrF9WkaTc4RWa{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-U8LYrF9WkaTc4RWa .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-U8LYrF9WkaTc4RWa .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-U8LYrF9WkaTc4RWa .error-icon{fill:#552222;}#mermaid-svg-U8LYrF9WkaTc4RWa .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-U8LYrF9WkaTc4RWa .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-U8LYrF9WkaTc4RWa .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-U8LYrF9WkaTc4RWa .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-U8LYrF9WkaTc4RWa .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-U8LYrF9WkaTc4RWa .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-U8LYrF9WkaTc4RWa .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-U8LYrF9WkaTc4RWa .marker{fill:#333333;stroke:#333333;}#mermaid-svg-U8LYrF9WkaTc4RWa .marker.cross{stroke:#333333;}#mermaid-svg-U8LYrF9WkaTc4RWa svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-U8LYrF9WkaTc4RWa p{margin:0;}#mermaid-svg-U8LYrF9WkaTc4RWa .label{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;color:#333;}#mermaid-svg-U8LYrF9WkaTc4RWa .cluster-label text{fill:#333;}#mermaid-svg-U8LYrF9WkaTc4RWa .cluster-label span{color:#333;}#mermaid-svg-U8LYrF9WkaTc4RWa .cluster-label span p{background-color:transparent;}#mermaid-svg-U8LYrF9WkaTc4RWa .label text,#mermaid-svg-U8LYrF9WkaTc4RWa span{fill:#333;color:#333;}#mermaid-svg-U8LYrF9WkaTc4RWa .node rect,#mermaid-svg-U8LYrF9WkaTc4RWa .node circle,#mermaid-svg-U8LYrF9WkaTc4RWa .node ellipse,#mermaid-svg-U8LYrF9WkaTc4RWa .node polygon,#mermaid-svg-U8LYrF9WkaTc4RWa .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-U8LYrF9WkaTc4RWa .rough-node .label text,#mermaid-svg-U8LYrF9WkaTc4RWa .node .label text,#mermaid-svg-U8LYrF9WkaTc4RWa .image-shape .label,#mermaid-svg-U8LYrF9WkaTc4RWa .icon-shape .label{text-anchor:middle;}#mermaid-svg-U8LYrF9WkaTc4RWa .node .katex path{fill:#000;stroke:#000;stroke-width:1px;}#mermaid-svg-U8LYrF9WkaTc4RWa .rough-node .label,#mermaid-svg-U8LYrF9WkaTc4RWa .node .label,#mermaid-svg-U8LYrF9WkaTc4RWa .image-shape .label,#mermaid-svg-U8LYrF9WkaTc4RWa .icon-shape .label{text-align:center;}#mermaid-svg-U8LYrF9WkaTc4RWa .node.clickable{cursor:pointer;}#mermaid-svg-U8LYrF9WkaTc4RWa .root .anchor path{fill:#333333!important;stroke-width:0;stroke:#333333;}#mermaid-svg-U8LYrF9WkaTc4RWa .arrowheadPath{fill:#333333;}#mermaid-svg-U8LYrF9WkaTc4RWa .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-U8LYrF9WkaTc4RWa .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-U8LYrF9WkaTc4RWa .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-U8LYrF9WkaTc4RWa .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#mermaid-svg-U8LYrF9WkaTc4RWa .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-U8LYrF9WkaTc4RWa .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#mermaid-svg-U8LYrF9WkaTc4RWa .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-U8LYrF9WkaTc4RWa .cluster text{fill:#333;}#mermaid-svg-U8LYrF9WkaTc4RWa .cluster span{color:#333;}#mermaid-svg-U8LYrF9WkaTc4RWa div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-U8LYrF9WkaTc4RWa .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-U8LYrF9WkaTc4RWa rect.text{fill:none;stroke-width:0;}#mermaid-svg-U8LYrF9WkaTc4RWa .icon-shape,#mermaid-svg-U8LYrF9WkaTc4RWa .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-U8LYrF9WkaTc4RWa .icon-shape p,#mermaid-svg-U8LYrF9WkaTc4RWa .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#mermaid-svg-U8LYrF9WkaTc4RWa .icon-shape .label rect,#mermaid-svg-U8LYrF9WkaTc4RWa .image-shape .label rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-U8LYrF9WkaTc4RWa .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-U8LYrF9WkaTc4RWa .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-U8LYrF9WkaTc4RWa :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}<\/p>\n

    \u670d\u52a1\u7aef stock-service<\/p>\n

    <\/span><\/p>\n

    \u5ba2\u6237\u7aef order-service<\/p>\n

    <\/span><\/p>\n

    X-Internal-Key \/ X-User-Id \/ X-Trace-Id<\/p>\n

    <\/span><\/p>\n

    \u901a\u8fc7<\/p>\n

    <\/span><\/p>\n

    \u5931\u8d25<\/p>\n

    <\/span><\/p>\n

    \u542f\u52a8\u65f6\u6821\u9a8c<\/p>\n

    <\/span><\/p>\n

    FeignConfig\u7edf\u4e00\u6ce8\u5165\u4e09\u4e2a Header<\/p>\n

    <\/span><\/p>\n

    InternalKeyInterceptor\u6821\u9a8c X-Internal-Key<\/p>\n

    <\/span><\/p>\n

    LoginInterceptor\u8bfb\u53d6 X-User-Id<\/p>\n

    <\/span><\/p>\n

    InternalKeyValidator\u751f\u4ea7\u5bc6\u94a5\u5f3a\u6821\u9a8c<\/p>\n

    <\/span><\/p>\n

    401 \u62d2\u7edd<\/p>\n

    <\/span><\/p>\n

    \u4e94\u3001\u5f02\u5e38\u4e0e\u5e76\u53d1\u8fb9\u754c<\/h3>\n\n\u8fb9\u754c\u573a\u666f\u4f1a\u53d1\u751f\u4ec0\u4e48\u672c\u9879\u76ee\u7684\u5904\u7406<\/tr>\n\n\n\n\n\n\n\n\n
    Feign \u8bf7\u6c42\u6ca1\u5e26\u51ed\u8bc1<\/td>\n\u88ab\u8c03\u65b9 401，\u4e1a\u52a1\u4ee3\u7801\u6839\u672c\u4e0d\u6267\u884c<\/td>\nFeignConfig \u7edf\u4e00\u6ce8\u5165，\u675c\u7edd"\u67d0\u4e2a\u63a5\u53e3\u5fd8\u4e86\u5199"<\/td>\n<\/tr>\n
    \u5185\u90e8\u51ed\u8bc1\u7528\u5f31\u9ed8\u8ba4\u503c<\/td>\n\u7b49\u4e8e\u5185\u90e8\u63a5\u53e3\u5168\u5f00<\/td>\nInternalKeyValidator \u751f\u4ea7\u73af\u5883\u62d2\u7edd\u542f\u52a8<\/td>\n<\/tr>\n
    \u51ed\u8bc1\u6bd4\u5bf9\u88ab\u65f6\u5e8f\u653b\u51fb\u9010\u5b57\u8282\u731c\u89e3<\/td>\n\u51ed\u8bc1\u6cc4\u9732<\/td>\nMessageDigest.isEqual \u5b9a\u957f\u6bd4\u8f83<\/td>\n<\/tr>\n
    \u5b9a\u65f6\u4efb\u52a1 \/ MQ \u6d88\u8d39\u8005\u53d1\u8d77\u8c03\u7528<\/td>\nUserContext \u4e3a\u7a7a，\u6ca1\u6709\u767b\u5f55\u7528\u6237<\/td>\nX-User-Id \u4e3a\u7a7a\u65f6\u4e0d\u6ce8\u5165\u8be5\u5934，\u4e0b\u6e38\u8d70"\u7cfb\u7edf\u8c03\u7528"\u8bed\u4e49；X-Trace-Id \u515c\u5e95\u65b0\u751f\u6210，\u4fdd\u8bc1\u94fe\u8def\u4e0d\u65ad<\/td>\n<\/tr>\n
    \u4e0b\u6e38\u670d\u52a1\u6ca1\u5f15\u5165 Redis<\/td>\n\u516c\u5171\u6a21\u5757 Bean \u521b\u5efa\u5931\u8d25，\u670d\u52a1\u8d77\u4e0d\u6765<\/td>\n@Autowired(required = false) \u8ba9\u4f9d\u8d56\u53ef\u9009<\/td>\n<\/tr>\n
    Feign \u8d85\u65f6\u91cd\u8bd5（\u6700\u591a 3 \u6b21）<\/td>\n\u540c\u4e00\u4e2a\u4e1a\u52a1\u64cd\u4f5c\u88ab\u91cd\u590d\u6267\u884c<\/td>\n\u4e0b\u6e38\u7528\u5e42\u7b49\u952e t_stock_operation(order_no, product_id, operation) \u515c\u5e95，\u91cd\u8bd5 = \u65e0\u5bb3\u56de\u653e<\/td>\n<\/tr>\n
    \u51ed\u8bc1\u6cc4\u9732\u540e\u8981\u6362 key<\/td>\n\u5168\u91cf\u670d\u52a1\u91cd\u542f，\u671f\u95f4\u4e0d\u53ef\u7528<\/td>\n\u5c1a\u672a\u843d\u5730：\u9700\u8981\u914d\u5408\u914d\u7f6e\u4e2d\u5fc3\u52a8\u6001\u5237\u65b0 + \u53cc key \u7070\u5ea6\u8fc7\u6e21<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u6ce8\u610f\u7b2c 4 \u6761\u548c\u7b2c 6 \u6761：\u5b83\u4eec\u662f\u540c\u4e00\u4e2a\u8bbe\u8ba1\u539f\u5219\u7684\u4e24\u9762 \u2014\u2014 \u5185\u90e8\u901a\u9053\u7684\u53ef\u4fe1\u5ea6\u7531 X-Internal-Key \u4fdd\u8bc1，\u800c\u91cd\u590d\u8c03\u7528\u5e26\u6765\u7684\u4e1a\u52a1\u98ce\u9669\u7531\u5e42\u7b49\u952e\u4fdd\u8bc1\u3002\u9274\u6743\u89e3\u51b3"\u80fd\u4e0d\u80fd\u8c03"，\u5e42\u7b49\u89e3\u51b3"\u8c03\u591a\u6b21\u4f1a\u600e\u6837"，\u4e24\u4ef6\u4e8b\u4e0d\u80fd\u6df7\u3002<\/p>\n

    \u5f02\u5e38\u4e0e\u5e76\u53d1\u8fb9\u754c\u7684\u5904\u7406\u903b\u8f91\u53ef\u4ee5\u5f52\u7eb3\u4e3a\u4e0b\u9762\u8fd9\u5f20\u51b3\u7b56\u56fe：<\/p>\n

    #mermaid-svg-RcljuNDTFjdnT92X{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-RcljuNDTFjdnT92X .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-RcljuNDTFjdnT92X .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-RcljuNDTFjdnT92X .error-icon{fill:#552222;}#mermaid-svg-RcljuNDTFjdnT92X .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-RcljuNDTFjdnT92X .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-RcljuNDTFjdnT92X .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-RcljuNDTFjdnT92X .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-RcljuNDTFjdnT92X .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-RcljuNDTFjdnT92X .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-RcljuNDTFjdnT92X .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-RcljuNDTFjdnT92X .marker{fill:#333333;stroke:#333333;}#mermaid-svg-RcljuNDTFjdnT92X .marker.cross{stroke:#333333;}#mermaid-svg-RcljuNDTFjdnT92X svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-RcljuNDTFjdnT92X p{margin:0;}#mermaid-svg-RcljuNDTFjdnT92X .label{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;color:#333;}#mermaid-svg-RcljuNDTFjdnT92X .cluster-label text{fill:#333;}#mermaid-svg-RcljuNDTFjdnT92X .cluster-label span{color:#333;}#mermaid-svg-RcljuNDTFjdnT92X .cluster-label span p{background-color:transparent;}#mermaid-svg-RcljuNDTFjdnT92X .label text,#mermaid-svg-RcljuNDTFjdnT92X span{fill:#333;color:#333;}#mermaid-svg-RcljuNDTFjdnT92X .node rect,#mermaid-svg-RcljuNDTFjdnT92X .node circle,#mermaid-svg-RcljuNDTFjdnT92X .node ellipse,#mermaid-svg-RcljuNDTFjdnT92X .node polygon,#mermaid-svg-RcljuNDTFjdnT92X .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-RcljuNDTFjdnT92X .rough-node .label text,#mermaid-svg-RcljuNDTFjdnT92X .node .label text,#mermaid-svg-RcljuNDTFjdnT92X .image-shape .label,#mermaid-svg-RcljuNDTFjdnT92X .icon-shape .label{text-anchor:middle;}#mermaid-svg-RcljuNDTFjdnT92X .node .katex path{fill:#000;stroke:#000;stroke-width:1px;}#mermaid-svg-RcljuNDTFjdnT92X .rough-node .label,#mermaid-svg-RcljuNDTFjdnT92X .node .label,#mermaid-svg-RcljuNDTFjdnT92X .image-shape .label,#mermaid-svg-RcljuNDTFjdnT92X .icon-shape .label{text-align:center;}#mermaid-svg-RcljuNDTFjdnT92X .node.clickable{cursor:pointer;}#mermaid-svg-RcljuNDTFjdnT92X .root .anchor path{fill:#333333!important;stroke-width:0;stroke:#333333;}#mermaid-svg-RcljuNDTFjdnT92X .arrowheadPath{fill:#333333;}#mermaid-svg-RcljuNDTFjdnT92X .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-RcljuNDTFjdnT92X .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-RcljuNDTFjdnT92X .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-RcljuNDTFjdnT92X .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#mermaid-svg-RcljuNDTFjdnT92X .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-RcljuNDTFjdnT92X .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#mermaid-svg-RcljuNDTFjdnT92X .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-RcljuNDTFjdnT92X .cluster text{fill:#333;}#mermaid-svg-RcljuNDTFjdnT92X .cluster span{color:#333;}#mermaid-svg-RcljuNDTFjdnT92X div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-RcljuNDTFjdnT92X .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-RcljuNDTFjdnT92X rect.text{fill:none;stroke-width:0;}#mermaid-svg-RcljuNDTFjdnT92X .icon-shape,#mermaid-svg-RcljuNDTFjdnT92X .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-RcljuNDTFjdnT92X .icon-shape p,#mermaid-svg-RcljuNDTFjdnT92X .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#mermaid-svg-RcljuNDTFjdnT92X .icon-shape .label rect,#mermaid-svg-RcljuNDTFjdnT92X .image-shape .label rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-RcljuNDTFjdnT92X .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-RcljuNDTFjdnT92X .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-RcljuNDTFjdnT92X :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}<\/span><\/p>\n

    \u5426<\/p>\n

    <\/span><\/p>\n

    \u662f<\/p>\n

    <\/span><\/p>\n

    \u5426<\/p>\n

    <\/span><\/p>\n

    \u662f<\/p>\n

    <\/span><\/p>\n

    \u5426<\/p>\n

    <\/span><\/p>\n

    \u662f<\/p>\n

    <\/span><\/span><\/span><\/p>\n

    Feign \u51fa\u7ad9\u8bf7\u6c42<\/p>\n

    <\/span><\/p>\n

    \u662f\u5426\u643a\u5e26 X-Internal-Key?<\/p>\n

    <\/span><\/p>\n

    \u88ab\u8c03\u65b9 401\u4e1a\u52a1\u4ee3\u7801\u4e0d\u6267\u884c<\/p>\n

    <\/span><\/p>\n

    \u51ed\u8bc1\u662f\u5426\u5339\u914d?<\/p>\n

    <\/span><\/p>\n

    \u662f\u5426\u6709\u7528\u6237\u4e0a\u4e0b\u6587?<\/p>\n

    <\/span><\/p>\n

    \u4e0d\u6ce8\u5165 X-User-Id\u8d70\u7cfb\u7edf\u8c03\u7528\u8bed\u4e49<\/p>\n

    <\/span><\/p>\n

    \u6ce8\u5165 X-User-Id\u900f\u4f20\u4e1a\u52a1\u5f52\u5c5e<\/p>\n

    <\/span><\/p>\n

    \u4e0b\u6e38\u5e42\u7b49\u952e\u515c\u5e95\u91cd\u8bd5 = \u65e0\u5bb3\u56de\u653e<\/p>\n

    <\/span><\/p>\n

    \u516d\u3001\u9762\u8bd5 \/ \u7b80\u5386\u4eae\u70b9\u63d0\u70bc<\/h3>\n

    \u7b80\u5386\u600e\u4e48\u5199（\u53ef\u76f4\u63a5\u7528）：<\/p>\n

    \u8bbe\u8ba1\u5e76\u5b9e\u73b0\u5fae\u670d\u52a1\u5185\u90e8\u63a5\u53e3\u9274\u6743\u4f53\u7cfb：\u57fa\u4e8e OpenFeign RequestInterceptor \u7edf\u4e00\u6ce8\u5165 X-Internal-Key \u670d\u52a1\u51ed\u8bc1，\u4e0e\u7528\u6237 JWT \u901a\u9053\u7269\u7406\u5206\u79bb，\u89e3\u51b3\u5b9a\u65f6\u4efb\u52a1 \/ MQ \u6d88\u8d39\u8005\u7b49\u65e0\u7528\u6237\u4e0a\u4e0b\u6587\u573a\u666f\u7684\u8c03\u7528\u9274\u6743\u95ee\u9898；\u51ed\u8bc1\u6bd4\u5bf9\u91c7\u7528\u5b9a\u957f\u6bd4\u8f83\u9632\u65f6\u5e8f\u653b\u51fb，\u751f\u4ea7\u73af\u5883\u5f3a\u5236\u5f3a\u968f\u673a\u5bc6\u94a5\u6821\u9a8c\u3002\u540c\u6b65\u843d\u5730 X-User-Id \u4e1a\u52a1\u4e0a\u4e0b\u6587\u900f\u4f20\u4e0e X-Trace-Id \u5168\u94fe\u8def\u900f\u4f20，\u652f\u6491\u8de8 5 \u4e2a\u670d\u52a1\u7684\u65e5\u5fd7\u805a\u5408\u6392\u969c\u3002<\/p>\n

    \u9762\u8bd5\u65f6\u7684\u4e09\u4e2a\u52a0\u5206\u70b9：<\/p>\n

  • \u4f60\u8e29\u8fc7\u5751\u5e76\u4e14\u77e5\u9053\u6839\u56e0：\u80fd\u8bb2\u6e05"\u4e3a\u4ec0\u4e48\u900f\u4f20\u7528\u6237 Token \u505a\u670d\u52a1\u95f4\u9274\u6743\u662f\u6a21\u578b\u9519\u8bef"，\u800c\u4e0d\u662f"Feign \u5fd8\u4e86\u52a0 header"\u3002<\/li>\n
  • \u4f60\u6709\u5b89\u5168\u654f\u611f\u5ea6：\u4e3b\u52a8\u63d0\u5230 MessageDigest.isEqual \u9632\u65f6\u5e8f\u653b\u51fb\u3001\u751f\u4ea7\u7981\u5f31\u5bc6\u94a5\u3002\u8fd9\u4e24\u4e2a\u7ec6\u8282\u5927\u90e8\u5206\u5e94\u5c4a\u751f\u7b54\u4e0d\u51fa\u6765\u3002<\/li>\n
  • \u4f60\u77e5\u9053\u8fb9\u754c\u5728\u54ea：\u80fd\u4e3b\u52a8\u8bf4\u51fa"\u51ed\u8bc1\u672c\u8eab\u6ca1\u6709\u8f6e\u6362\u673a\u5236\u3001\u6ca1\u6709 mTLS，\u8fd9\u662f\u6211\u77e5\u9053\u4f46\u6ca1\u505a\u7684"，\u6bd4\u5168\u8bf4"\u90fd\u505a\u4e86"\u66f4\u53ef\u4fe1\u3002<\/li>\n

    \u4e03\u3001\u573a\u666f\u9898\u66b4\u51fb<\/h3>\n

    Q1：X-Internal-Key \u6cc4\u9732\u4e86\u600e\u4e48\u529e？\u5982\u4f55\u505a\u5230"\u53ef\u8f6e\u6362\u3001\u4e0d\u91cd\u542f"？<\/p>\n

    \u6cc4\u9732\u7684\u540e\u679c\u6bd4\u7528\u6237 Token \u6cc4\u9732\u66f4\u4e25\u91cd \u2014\u2014 \u653b\u51fb\u8005\u53ef\u4ee5\u8c03\u7528\u6240\u6709\u5185\u90e8\u63a5\u53e3，\u4e0d\u53ea\u662f\u67d0\u4e2a\u7528\u6237\u7684\u6743\u9650\u8303\u56f4\u3002\u6240\u4ee5\u9632\u62a4\u8981\u5206\u5c42：\u7f51\u7edc\u5c42（\u5185\u90e8\u63a5\u53e3\u4e0d\u66b4\u9732\u516c\u7f51，\u53ea\u5728\u5185\u7f51 \/ Service Mesh \u5185\u53ef\u8fbe）\u3001\u51ed\u8bc1\u5c42（\u5b9a\u671f\u8f6e\u6362）\u3001\u6700\u5c0f\u6743\u9650\u5c42（\u5185\u90e8\u51ed\u8bc1\u53ea\u80fd\u8c03 \/internal\/**，\u8c03\u4e0d\u4e86\u7ba1\u7406\u63a5\u53e3）\u3002<\/p>\n

    \u8f6e\u6362\u4e0d\u91cd\u542f\u7684\u7ecf\u5178\u505a\u6cd5\u662f\u53cc key \u7070\u5ea6：\u914d\u7f6e\u91cc\u653e internal.auth.keys（\u4e00\u4e2a\u5217\u8868），\u670d\u52a1\u7aef\u6821\u9a8c\u65f6\u53ea\u8981\u547d\u4e2d\u5217\u8868\u4e2d\u4efb\u610f\u4e00\u4e2a\u5c31\u653e\u884c；\u8f6e\u6362\u6d41\u7a0b\u662f\u300c\u5148\u7ed9\u6240\u6709\u670d\u52a1\u4e0b\u53d1\u65b0 key \u5217\u8868（\u542b\u65b0\u65e7\u4e24\u4e2a）\u2192 \u7b49\u5168\u91cf\u751f\u6548 \u2192 \u8c03\u7528\u65b9\u5207\u5230\u65b0 key \u2192 \u518d\u6458\u6389\u65e7 key\u300d\u3002\u6574\u4e2a\u8fc7\u7a0b\u4efb\u4f55\u4e00\u523b\u90fd\u6709\u81f3\u5c11\u4e00\u4e2a key \u662f\u53cc\u65b9\u5171\u8bc6\u7684，\u6240\u4ee5\u96f6\u505c\u673a\u3002<\/p>\n

    Q2：\u5b9a\u65f6\u4efb\u52a1\u53d1\u8d77\u7684 Feign \u8c03\u7528\u6ca1\u6709\u767b\u5f55\u7528\u6237，X-User-Id \u8be5\u4f20\u4ec0\u4e48？\u4e0b\u6e38\u5982\u679c\u6309 userId \u505a\u6570\u636e\u5f52\u5c5e\u6821\u9a8c\u4f1a\u600e\u6837？<\/p>\n

    \u8fd9\u6b63\u662f\u672c\u9879\u76ee\u91cc X-User-Id \u4e3a\u7a7a\u65f6\u4e0d\u6ce8\u5165\u8be5\u5934\u7684\u573a\u666f\u3002\u5173\u952e\u5728\u4e8e：\u4e0b\u6e38\u7edd\u4e0d\u80fd\u628a"\u6ca1\u6709 X-User-Id"\u7406\u89e3\u6210"userId = null \u7684\u7528\u6237"，\u800c\u5fc5\u987b\u663e\u5f0f\u533a\u5206\u4e24\u79cd\u8bed\u4e49 \u2014\u2014 \u300c\u7528\u6237\u53d1\u8d77\u7684\u8c03\u7528\u300d\u548c\u300c\u7cfb\u7edf\u53d1\u8d77\u7684\u8c03\u7528\u300d\u3002<\/p>\n

    \u5982\u679c\u4e0b\u6e38\u6821\u9a8c\u5199\u6210 if (!order.getUserId().equals(currentUserId)) throw 403;，\u90a3\u4e48\u7cfb\u7edf\u8c03\u7528\u4f1a\u76f4\u63a5 403，\u6216\u8005\u66f4\u7cdf \u2014\u2014 \u89e6\u53d1 NPE\u3002\u6b63\u786e\u505a\u6cd5\u6709\u4e24\u79cd：\u4e00\u662f\u4e0b\u6e38\u5bf9\u7cfb\u7edf\u8c03\u7528\u8d70\u72ec\u7acb\u7684\u5185\u90e8\u63a5\u53e3，\u5929\u7136\u4e0d\u505a\u7528\u6237\u7ef4\u5ea6\u6821\u9a8c；\u4e8c\u662f\u5f15\u5165\u663e\u5f0f\u7684 SYSTEM \u4e3b\u4f53（\u6bd4\u5982 X-Caller-Type: SERVICE），\u8ba9"\u7cfb\u7edf\u8eab\u4efd"\u6210\u4e3a\u4e00\u4e2a\u4e00\u7b49\u516c\u6c11，\u800c\u4e0d\u662f\u7f3a\u5931\u503c\u3002<\/p>\n

    \u8fd9\u9898\u771f\u6b63\u8003\u7684\u662f：\u4f60\u6709\u6ca1\u6709\u628a\u300c\u7f3a\u5931\u300d\u548c\u300c\u7279\u6743\u300d\u533a\u5206\u5f00\u3002 \u5f88\u591a\u7ebf\u4e0a\u8d8a\u6743\u6f0f\u6d1e\u7684\u6839\u56e0\u5c31\u662f \u2014\u2014 \u4ee3\u7801\u628a"\u6ca1\u6709\u7528\u6237\u4e0a\u4e0b\u6587"\u5f53\u6210\u4e86"\u53ef\u4ee5\u8df3\u8fc7\u6821\u9a8c"，\u800c\u4e0d\u662f"\u5fc5\u987b\u62d2\u7edd"\u3002<\/p>\n

    \u63a8\u8350\u6807\u7b7e：\u5fae\u670d\u52a1\u3001SpringCloud\u3001OpenFeign\u3001\u9274\u6743\u3001\u94fe\u8def\u8ffd\u8e2a<\/p>\n

    \u573a\u666f\u9898\u91cc\u63d0\u5230\u7684\u300c\u53cc key \u7070\u5ea6\u8f6e\u6362\u300d\u6d41\u7a0b，\u7528\u56fe\u8868\u793a\u66f4\u76f4\u89c2：<\/p>\n

    \u88ab\u8c03\u65b9\u670d\u52a1\u8c03\u7528\u65b9\u670d\u52a1\u914d\u7f6e\u4e2d\u5fc3\u88ab\u8c03\u65b9\u670d\u52a1\u8c03\u7528\u65b9\u670d\u52a1\u914d\u7f6e\u4e2d\u5fc3#mermaid-svg-oA3JSJ0T7xX5TRBD{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-oA3JSJ0T7xX5TRBD .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-oA3JSJ0T7xX5TRBD .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-oA3JSJ0T7xX5TRBD .error-icon{fill:#552222;}#mermaid-svg-oA3JSJ0T7xX5TRBD .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-oA3JSJ0T7xX5TRBD .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-oA3JSJ0T7xX5TRBD .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-oA3JSJ0T7xX5TRBD .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-oA3JSJ0T7xX5TRBD .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-oA3JSJ0T7xX5TRBD .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-oA3JSJ0T7xX5TRBD .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-oA3JSJ0T7xX5TRBD .marker{fill:#333333;stroke:#333333;}#mermaid-svg-oA3JSJ0T7xX5TRBD .marker.cross{stroke:#333333;}#mermaid-svg-oA3JSJ0T7xX5TRBD svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-oA3JSJ0T7xX5TRBD p{margin:0;}#mermaid-svg-oA3JSJ0T7xX5TRBD .actor{stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);fill:#ECECFF;}#mermaid-svg-oA3JSJ0T7xX5TRBD text.actor>tspan{fill:black;stroke:none;}#mermaid-svg-oA3JSJ0T7xX5TRBD .actor-line{stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);}#mermaid-svg-oA3JSJ0T7xX5TRBD .innerArc{stroke-width:1.5;stroke-dasharray:none;}#mermaid-svg-oA3JSJ0T7xX5TRBD .messageLine0{stroke-width:1.5;stroke-dasharray:none;stroke:#333;}#mermaid-svg-oA3JSJ0T7xX5TRBD .messageLine1{stroke-width:1.5;stroke-dasharray:2,2;stroke:#333;}#mermaid-svg-oA3JSJ0T7xX5TRBD #arrowhead path{fill:#333;stroke:#333;}#mermaid-svg-oA3JSJ0T7xX5TRBD .sequenceNumber{fill:white;}#mermaid-svg-oA3JSJ0T7xX5TRBD #sequencenumber{fill:#333;}#mermaid-svg-oA3JSJ0T7xX5TRBD #crosshead path{fill:#333;stroke:#333;}#mermaid-svg-oA3JSJ0T7xX5TRBD .messageText{fill:#333;stroke:none;}#mermaid-svg-oA3JSJ0T7xX5TRBD .labelBox{stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);fill:#ECECFF;}#mermaid-svg-oA3JSJ0T7xX5TRBD .labelText,#mermaid-svg-oA3JSJ0T7xX5TRBD .labelText>tspan{fill:black;stroke:none;}#mermaid-svg-oA3JSJ0T7xX5TRBD .loopText,#mermaid-svg-oA3JSJ0T7xX5TRBD .loopText>tspan{fill:black;stroke:none;}#mermaid-svg-oA3JSJ0T7xX5TRBD .loopLine{stroke-width:2px;stroke-dasharray:2,2;stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);fill:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);}#mermaid-svg-oA3JSJ0T7xX5TRBD .note{stroke:#aaaa33;fill:#fff5ad;}#mermaid-svg-oA3JSJ0T7xX5TRBD .noteText,#mermaid-svg-oA3JSJ0T7xX5TRBD .noteText>tspan{fill:black;stroke:none;}#mermaid-svg-oA3JSJ0T7xX5TRBD .activation0{fill:#f4f4f4;stroke:#666;}#mermaid-svg-oA3JSJ0T7xX5TRBD .activation1{fill:#f4f4f4;stroke:#666;}#mermaid-svg-oA3JSJ0T7xX5TRBD .activation2{fill:#f4f4f4;stroke:#666;}#mermaid-svg-oA3JSJ0T7xX5TRBD .actorPopupMenu{position:absolute;}#mermaid-svg-oA3JSJ0T7xX5TRBD .actorPopupMenuPanel{position:absolute;fill:#ECECFF;box-shadow:0px 8px 16px 0px rgba(0,0,0,0.2);filter:drop-shadow(3px 5px 2px rgb(0 0 0 \/ 0.4));}#mermaid-svg-oA3JSJ0T7xX5TRBD .actor-man line{stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);fill:#ECECFF;}#mermaid-svg-oA3JSJ0T7xX5TRBD .actor-man circle,#mermaid-svg-oA3JSJ0T7xX5TRBD line{stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);fill:#ECECFF;stroke-width:2px;}#mermaid-svg-oA3JSJ0T7xX5TRBD :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}\u9636\u6bb5\u4e00：\u4e0b\u53d1\u65b0 key（\u65b0\u65e7\u5e76\u5b58）\u9636\u6bb5\u4e8c：\u8c03\u7528\u65b9\u5207\u5230\u65b0 key\u9636\u6bb5\u4e09：\u6458\u6389\u65e7 key\u5168\u7a0b\u96f6\u505c\u673a，\u4efb\u4f55\u4e00\u523b\u90fd\u6709\u5171\u8bc6 key\u4e0b\u53d1 key \u5217\u8868 [old, new]\u4e0b\u53d1 key \u5217\u8868 [old, new]\u643a\u5e26 X-Internal-Key: new\u547d\u4e2d\u5217\u8868\u4efb\u610f\u4e00\u4e2a\u5373\u653e\u884c\u4e0b\u53d1 key \u5217\u8868 [new]\u4e0b\u53d1 key \u5217\u8868 [new]<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u4e00\u3001\u4e1a\u52a1\u573a\u666f：order \u8c03 stock \u4e3a\u4ec0\u4e48\u4f1a\u8fd4\u56de 401？
    \n\u5728 order-system-cloud \u91cc，\u7cfb\u7edf\u88ab\u62c6\u6210 5 \u4e2a\u8fdb\u7a0b：gateway :9000\u3001user-service :8081\u3001product-service :8082\u3001order-service :8083\u3001stock-service :8084\u3002\u7528\u6237\u4e0b\u5355\u7684\u94fe\u8def\u662f\u8fd9\u6837\u7684：
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