{"action":"created","issue":{"url":"https://api.github.com/repos/flutter/flutter/issues/24730","repository_url":"https://api.github.com/repos/flutter/flutter","labels_url":"https://api.github.com/repos/flutter/flutter/issues/24730/labels{/name}","comments_url":"https://api.github.com/repos/flutter/flutter/issues/24730/comments","events_url":"https://api.github.com/repos/flutter/flutter/issues/24730/events","html_url":"https://github.com/flutter/flutter/issues/24730","id":384212371,"node_id":"MDU6SXNzdWUzODQyMTIzNzE=","number":24730,"title":"Skia related crash on Android","user":{"login":"kangwang1988","id":817851,"node_id":"MDQ6VXNlcjgxNzg1MQ==","avatar_url":"https://avatars1.githubusercontent.com/u/817851?v=4","gravatar_id":"","url":"https://api.github.com/users/kangwang1988","html_url":"https://github.com/kangwang1988","followers_url":"https://api.github.com/users/kangwang1988/followers","following_url":"https://api.github.com/users/kangwang1988/following{/other_user}","gists_url":"https://api.github.com/users/kangwang1988/gists{/gist_id}","starred_url":"https://api.github.com/users/kangwang1988/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kangwang1988/subscriptions","organizations_url":"https://api.github.com/users/kangwang1988/orgs","repos_url":"https://api.github.com/users/kangwang1988/repos","events_url":"https://api.github.com/users/kangwang1988/events{/privacy}","received_events_url":"https://api.github.com/users/kangwang1988/received_events","type":"User","site_admin":false},"labels":[{"id":377877974,"node_id":"MDU6TGFiZWwzNzc4Nzc5NzQ=","url":"https://api.github.com/repos/flutter/flutter/labels/dependency:%20skia","name":"dependency: skia","color":"003570","default":false},{"id":283479807,"node_id":"MDU6TGFiZWwyODM0Nzk4MDc=","url":"https://api.github.com/repos/flutter/flutter/labels/e:%20device-specific","name":"e: device-specific","color":"003570","default":false},{"id":283479343,"node_id":"MDU6TGFiZWwyODM0NzkzNDM=","url":"https://api.github.com/repos/flutter/flutter/labels/severe:%20crash","name":"severe: crash","color":"900000","default":false},{"id":283479965,"node_id":"MDU6TGFiZWwyODM0Nzk5NjU=","url":"https://api.github.com/repos/flutter/flutter/labels/waiting%20for%20customer%20response","name":"waiting for customer response","color":"000000","default":false},{"id":283479900,"node_id":"MDU6TGFiZWwyODM0Nzk5MDA=","url":"https://api.github.com/repos/flutter/flutter/labels/%E2%96%A3%20platform-android","name":"▣ platform-android","color":"003570","default":false}],"state":"open","locked":false,"assignee":{"login":"kangwang1988","id":817851,"node_id":"MDQ6VXNlcjgxNzg1MQ==","avatar_url":"https://avatars1.githubusercontent.com/u/817851?v=4","gravatar_id":"","url":"https://api.github.com/users/kangwang1988","html_url":"https://github.com/kangwang1988","followers_url":"https://api.github.com/users/kangwang1988/followers","following_url":"https://api.github.com/users/kangwang1988/following{/other_user}","gists_url":"https://api.github.com/users/kangwang1988/gists{/gist_id}","starred_url":"https://api.github.com/users/kangwang1988/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kangwang1988/subscriptions","organizations_url":"https://api.github.com/users/kangwang1988/orgs","repos_url":"https://api.github.com/users/kangwang1988/repos","events_url":"https://api.github.com/users/kangwang1988/events{/privacy}","received_events_url":"https://api.github.com/users/kangwang1988/received_events","type":"User","site_admin":false},"assignees":[{"login":"kangwang1988","id":817851,"node_id":"MDQ6VXNlcjgxNzg1MQ==","avatar_url":"https://avatars1.githubusercontent.com/u/817851?v=4","gravatar_id":"","url":"https://api.github.com/users/kangwang1988","html_url":"https://github.com/kangwang1988","followers_url":"https://api.github.com/users/kangwang1988/followers","following_url":"https://api.github.com/users/kangwang1988/following{/other_user}","gists_url":"https://api.github.com/users/kangwang1988/gists{/gist_id}","starred_url":"https://api.github.com/users/kangwang1988/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kangwang1988/subscriptions","organizations_url":"https://api.github.com/users/kangwang1988/orgs","repos_url":"https://api.github.com/users/kangwang1988/repos","events_url":"https://api.github.com/users/kangwang1988/events{/privacy}","received_events_url":"https://api.github.com/users/kangwang1988/received_events","type":"User","site_admin":false}],"milestone":{"url":"https://api.github.com/repos/flutter/flutter/milestones/22","html_url":"https://github.com/flutter/flutter/milestone/22","labels_url":"https://api.github.com/repos/flutter/flutter/milestones/22/labels","id":2270094,"node_id":"MDk6TWlsZXN0b25lMjI3MDA5NA==","number":22,"title":"Goals","description":"P2: These are tasks we think are worth fixing in the coming years. It includes issues we've identified that might block fully shipping broad consumer-facing apps, correctness issues, and bugs relating to polish and quality.\r\n\r\nThe date on this milestone is utterly arbitrary and just intended to sort the milestone appropriately.","creator":{"login":"Hixie","id":551196,"node_id":"MDQ6VXNlcjU1MTE5Ng==","avatar_url":"https://avatars2.githubusercontent.com/u/551196?v=4","gravatar_id":"","url":"https://api.github.com/users/Hixie","html_url":"https://github.com/Hixie","followers_url":"https://api.github.com/users/Hixie/followers","following_url":"https://api.github.com/users/Hixie/following{/other_user}","gists_url":"https://api.github.com/users/Hixie/gists{/gist_id}","starred_url":"https://api.github.com/users/Hixie/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Hixie/subscriptions","organizations_url":"https://api.github.com/users/Hixie/orgs","repos_url":"https://api.github.com/users/Hixie/repos","events_url":"https://api.github.com/users/Hixie/events{/privacy}","received_events_url":"https://api.github.com/users/Hixie/received_events","type":"User","site_admin":false},"open_issues":1616,"closed_issues":715,"state":"open","created_at":"2017-01-23T00:27:59Z","updated_at":"2018-11-29T18:56:19Z","due_on":"2031-01-01T08:00:00Z","closed_at":null},"comments":3,"created_at":"2018-11-26T07:57:33Z","updated_at":"2018-11-30T02:38:08Z","closed_at":null,"author_association":"CONTRIBUTOR","body":"<!-- Thank you for using Flutter!\r\n\r\n     If you are looking for support, please check out our documentation\r\n     or consider asking a question on Stack Overflow:\r\n      * https://flutter.io/\r\n      * https://docs.flutter.io/\r\n      * https://stackoverflow.com/questions/tagged/flutter?sort=frequent\r\n\r\n     If you have found a bug or if our documentation doesn't have an answer\r\n     to what you're looking for, then fill our the template below. Please read\r\n     our guide to filing a bug first:  https://flutter.io/bug-reports/\r\n-->\r\n\r\n## Steps to Reproduce\r\nNot found. \r\nWe received crash reports related to skia. And the callstack is given as below:\r\n\r\n```\r\nProcess Name: 'xxx'\r\nThread Name: '1.ui'\r\nsignal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 00000000\r\n  r0 bffcc6cc  r1 bffcc734  r2 00000000  r3 00000004\r\n  r4 00000004  r5 00000000  r6 bffcc734  r7 0001f64f\r\n  r8 bffcc730  r9 bffcc6cc  10 b735a840  fp b4350fa0\r\n  ip c065dd49  sp bffcc6c0  lr c03e085b  pc c03e085a  cpsr 800d0030\r\n    #00 pc 0x1b685a libflutter.so\r\n    #01 pc 0x433d67 libflutter.so\r\n    #02 pc 0x450425 libflutter.so\r\n    #03 pc 0x450817 libflutter.so\r\n    #04 pc 0x4505d1 libflutter.so\r\n    #05 pc 0x44fd51 libflutter.so\r\n    #06 pc 0x451925 libflutter.so\r\n    #07 pc 0x453311 libflutter.so\r\n    #08 pc 0x453553 libflutter.so\r\n    #09 pc 0x45357b libflutter.so\r\n    #10 pc 0x28d84d libflutter.so\r\n    #11 pc 0x28cf4f libflutter.so\r\n    #12 pc 0x28d17b libflutter.so\r\n    #13 pc 0x28ce13 libflutter.so\r\n    #14 pc 0x28cbf1 libflutter.so\r\n    #15 pc 0x28ccf5 libflutter.so\r\n    #16 pc 0x28e8a5 libflutter.so\r\n    #17 pc 0x292725 libflutter.so\r\n    #18 pc 0x292fbb libflutter.so\r\n    #19 pc 0x262ed libflutter.so\r\n    #20 pc 0x17cc3 libflutter.so\r\n    #21 pc 0x17c7b libflutter.so\r\n    #22 pc 0x3696e3 libflutter.so\r\n    #23 pc 0x2654 vm_snapshot_instr\r\n```\r\n\r\nThe symbolicated callstack is given as below:\r\n```\r\nxyqa2deMac-Pro:src xyqa$ ./third_party/android_tools/ndk/toolchains/arm-linux-androideabi-4.9/prebuilt/darwin-x86_64/bin/arm-linux-androideabi-addr2line -e /Users/xyqa/Codes/Flutter/EngineProducts/android_release/libflutter.so \r\n0x1b685a\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/skia/src/core/SkGaussFilter.cpp:42\r\n0x433d67\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/boringssl/src/crypto/x509v3/pcy_tree.c:711\r\n0x450425\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/boringssl/src/ssl/handshake_server.cc:1224\r\n0x450817\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/boringssl/src/ssl/s3_both.cc:445\r\n0x4505d1\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/boringssl/src/ssl/s3_both.cc:150\r\n0x44fd51\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/boringssl/src/ssl/handshake_server.cc:1335\r\n0x451925\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/boringssl/src/ssl/internal.h:686\r\n0x453311\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/boringssl/src/ssl/ssl_cert.cc:358\r\n0x453553\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/boringssl/src/ssl/ssl_cert.cc:415\r\n0x45357b\r\nlinux-atomic.c:?\r\n0x28d84d\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/skia/src/gpu/ops/GrOvalOpFactory.cpp:940\r\n0x28cf4f\r\nlinux-atomic.c:?\r\n0x28d17b\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/skia/src/gpu/ops/GrLatticeOp.cpp:64\r\n0x28ce13\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/skia/src/gpu/ops/GrLatticeOp.cpp:286\r\n0x28cbf1\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/skia/src/gpu/ops/GrLatticeOp.cpp:235\r\n0x28ccf5\r\nlinux-atomic.c:?\r\n0x28e8a5\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/skia/include/core/../private/SkTArray.h:522\r\n0x292725\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/skia/include/core/../private/SkTArray.h:510\r\n0x292fbb\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/skia/src/gpu/ops/GrOvalOpFactory.cpp:2240\r\n0x262ed\r\n??:0\r\n0x17cc3\r\n??:0\r\n0x17c7b\r\n??:0\r\n0x3696e3\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/freetype2/src/gzip/ftgzip.c:460\r\n```\r\n\r\nWe can't reproduce it in our development phase.\r\nThere are hundreds of crash report resulted from this problem and is the No 1 crash in our native crash list.\r\nThis problem is mainly from Huawei Honor V10 and Huawei P20, and the Android OS is Android8.0/8.1.\r\nSeem to be an adaption problem? @liyuqian \r\n\r\n\r\n<!-- Finally, paste the output of running `flutter doctor -v` here. -->\r\n\r\n```\r\nxyqa2deMac-Pro:src xyqa$ /Users/xyqa/Codes/Flutter/flutter/bin/flutter doctor -v\r\nBuilding flutter tool...\r\n[KWLM]:[doctor, -v]\r\n[✓] Flutter (Channel xy_beta_v0.8.2, v0.8.3-pre.36, on Mac OS X 10.13.6 17G65, locale zh-Hans-CN)\r\n    • Flutter version 0.8.3-pre.36 at /Users/xyqa/Codes/Flutter/flutter\r\n    • Framework revision 9f3083d484 (17 小时前), 2018-11-25 22:49:33 +0800\r\n    • Engine revision 58a1894a1c\r\n    • Dart version 2.1.0-dev.3.1.flutter-760a9690c2\r\n\r\n[✓] Android toolchain - develop for Android devices (Android SDK 28.0.3)\r\n    • Android SDK at /Users/xyqa/Library/Android/sdk\r\n    • Android NDK at /Users/xyqa/Library/Android/sdk/ndk-bundle\r\n    • Platform android-28, build-tools 28.0.3\r\n    • Java binary at: /Applications/Android Studio.app/Contents/jre/jdk/Contents/Home/bin/java\r\n    • Java version OpenJDK Runtime Environment (build 1.8.0_152-release-1136-b06)\r\n    • All Android licenses accepted.\r\n\r\n[!] iOS toolchain - develop for iOS devices (Xcode 10.0)\r\n    • Xcode at /Applications/Xcode.app/Contents/Developer\r\n    • Xcode 10.0, Build version 10A255\r\n    ✗ libimobiledevice and ideviceinstaller are not installed. To install, run:\r\n        brew install --HEAD libimobiledevice\r\n        brew install ideviceinstaller\r\n    ✗ ios-deploy not installed. To install:\r\n        brew install ios-deploy\r\n    ✗ CocoaPods not installed.\r\n        CocoaPods is used to retrieve the iOS platform side's plugin code that responds to your plugin usage on the Dart side.\r\n        Without resolving iOS dependencies with CocoaPods, plugins will not work on iOS.\r\n        For more info, see https://flutter.io/platform-plugins\r\n      To install:\r\n        brew install cocoapods\r\n        pod setup\r\n\r\n[✓] Android Studio (version 3.2)\r\n    • Android Studio at /Applications/Android Studio.app/Contents\r\n    • Flutter plugin version 29.0.2\r\n    • Dart plugin version 181.5540.11\r\n    • Java version OpenJDK Runtime Environment (build 1.8.0_152-release-1136-b06)\r\n\r\n[!] Connected devices\r\n    ! No devices available\r\n\r\n! Doctor found issues in 2 categories.\r\n```"},"comment":{"url":"https://api.github.com/repos/flutter/flutter/issues/comments/443070350","html_url":"https://github.com/flutter/flutter/issues/24730#issuecomment-443070350","issue_url":"https://api.github.com/repos/flutter/flutter/issues/24730","id":443070350,"node_id":"MDEyOklzc3VlQ29tbWVudDQ0MzA3MDM1MA==","user":{"login":"kangwang1988","id":817851,"node_id":"MDQ6VXNlcjgxNzg1MQ==","avatar_url":"https://avatars1.githubusercontent.com/u/817851?v=4","gravatar_id":"","url":"https://api.github.com/users/kangwang1988","html_url":"https://github.com/kangwang1988","followers_url":"https://api.github.com/users/kangwang1988/followers","following_url":"https://api.github.com/users/kangwang1988/following{/other_user}","gists_url":"https://api.github.com/users/kangwang1988/gists{/gist_id}","starred_url":"https://api.github.com/users/kangwang1988/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kangwang1988/subscriptions","organizations_url":"https://api.github.com/users/kangwang1988/orgs","repos_url":"https://api.github.com/users/kangwang1988/repos","events_url":"https://api.github.com/users/kangwang1988/events{/privacy}","received_events_url":"https://api.github.com/users/kangwang1988/received_events","type":"User","site_admin":false},"created_at":"2018-11-30T02:38:08Z","updated_at":"2018-11-30T02:38:08Z","author_association":"CONTRIBUTOR","body":"Crash info\r\n```\r\nProcess Name: 'xxx'\r\nThread Name: '1.gpu'\r\nsignal 11 (SIGSEGV), code -6 (?), fault addr 00000803\r\n  r0 82f8dd84  r1 00000001  r2 00000000  r3 8ce66da8\r\n  r4 803fcc70  r5 803fd4e8  r6 00000000  r7 00000000\r\n  r8 00000001  r9 803fd508  10 00000028  fp 803fcc70\r\n  ip 00000008  sp 803fcb58  lr 0cad1705  pc 00000000  cpsr a0000000\r\n    #00 pc 0x0 00000000\r\n    #01 pc 0x2d1703 libflutter.so\r\n    #02 pc 0x2d2e07 libflutter.so\r\n    #03 pc 0x2d2643 libflutter.so\r\n    #04 pc 0x2d22b1 libflutter.so\r\n    #05 pc 0x2cc69b libflutter.so\r\n    #06 pc 0x2c79e7 libflutter.so\r\n    #07 pc 0x2c90c1 libflutter.so\r\n    #08 pc 0x26119d libflutter.so\r\n    #09 pc 0x26191f libflutter.so\r\n    #10 pc 0x26d74b libflutter.so\r\n    #11 pc 0x26d66f libflutter.so\r\n    #12 pc 0x25d8b5 libflutter.so\r\n    #13 pc 0x25d6d1 libflutter.so\r\n    #14 pc 0x25d989 libflutter.so\r\n    #15 pc 0x26c76b libflutter.so\r\n    #16 pc 0x15eda7 libflutter.so\r\n    #17 pc 0x18fd83 libflutter.so\r\n    #18 pc 0x18fd49 libflutter.so\r\n    #19 pc 0x188965 libflutter.so\r\n    #20 pc 0x188b09 libflutter.so\r\n    #21 pc 0x1891bf libflutter.so\r\n    #22 pc 0x188bd5 libflutter.so\r\n    #23 pc 0x188a17 libflutter.so\r\n    #24 pc 0x18f0f3 libflutter.so\r\n    #25 pc 0x166b31 libflutter.so\r\n    #26 pc 0x16998b libflutter.so\r\n    #27 pc 0xdfffffc 0dfffffc\r\n```\r\nSymbolicated call stack:\r\n```\r\nxyqa2deMac-Pro:src xyqa$ ./third_party/android_tools/ndk/toolchains/arm-linux-androideabi-4.9/prebuilt/darwin-x86_64/bin/arm-linux-androideabi-addr2line -e /Users/xyqa/Codes/Flutter/EngineProducts/android_release/libflutter.so \r\n0x2d1703\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/skia/include/gpu/gl/GrGLFunctions.h:311\r\n0x2d2e07\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/skia/src/gpu/gl/builders/GrGLProgramBuilder.cpp:342\r\n0x2d2643\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/skia/src/gpu/gl/builders/GrGLProgramBuilder.cpp:285\r\n0x2d22b1\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/skia/src/gpu/gl/builders/GrGLProgramBuilder.cpp:56\r\n0x2cc69b\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/skia/src/gpu/gl/GrGLGpuProgramCache.cpp:99\r\n0x2c79e7\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/skia/src/gpu/gl/GrGLGpu.cpp:1706\r\n0x2c90c1\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/skia/src/gpu/gl/GrGLGpu.cpp:2255\r\n0x26119d\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/skia/src/gpu/GrGpuCommandBuffer.cpp:60\r\n0x26191f\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/skia/src/gpu/GrOpFlushState.cpp:46\r\n0x26d74b\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/skia/src/gpu/ops/GrOp.h:163\r\n0x26d66f\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/skia/src/gpu/GrRenderTargetOpList.cpp:182\r\n0x25d8b5\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/skia/include/private/GrOpList.h:40\r\n0x25d6d1\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/skia/src/gpu/GrDrawingManager.cpp:295\r\n0x25d989\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/skia/src/gpu/GrDrawingManager.h:143\r\n0x26c76b\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/skia/src/gpu/GrRenderTargetContext.cpp:1399\r\n0x15eda7\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../flutter/shell/gpu/gpu_surface_gl.cc:249\r\n0x18fd83\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/android_tools/ndk/sources/cxx-stl/llvm-libc++/include/functional:1924\r\n0x18fd49\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../flutter/shell/common/surface.cc:35\r\n0x188965\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../flutter/shell/common/rasterizer.cc:126\r\n0x188b09\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../flutter/shell/common/rasterizer.cc:97\r\n0x1891bf\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/android_tools/ndk/sources/cxx-stl/llvm-libc++/include/type_traits:4264\r\n0x188bd5\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/android_tools/ndk/sources/cxx-stl/llvm-libc++/include/functional:1924\r\n0x188a17\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../flutter/shell/common/rasterizer.cc:77\r\n0x18f0f3\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../flutter/shell/common/shell.cc:677\r\n0x166b31\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../third_party/android_tools/ndk/sources/cxx-stl/llvm-libc++/include/functional:1924\r\n0x16998b\r\n/Users/xyqa/Codes/Flutter/engine/src/out/android_release/../../flutter/fml/platform/android/message_loop_android.cc:92\r\n```\r\n\r\nPlease have a look at this callstack. \r\nThe flutter doctor is given above.\r\nIt happens on a Android 6.0.1 device.\r\n\r\n@liyuqian "}}
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