{"id":292980,"date":"2021-01-19T13:16:44","date_gmt":"2021-01-19T05:16:44","guid":{"rendered":"http:\/\/4563.org\/?p=292980"},"modified":"2021-01-19T13:16:44","modified_gmt":"2021-01-19T05:16:44","slug":"%e8%87%aa%e5%8a%a8%e5%8c%96%e8%84%9a%e6%9c%ac%e6%8c%89%e6%ad%a5%e9%aa%a4%e6%89%a7%e8%a1%8c-12345%ef%bc%8c%e5%a6%82%e6%9e%9c-4-%e5%a4%b1%e8%b4%a5%e6%83%b3%e5%9b%9e%e5%88%b0-2%ef%bc%8c%e6%9c%89%e5%93%aa","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=292980","title":{"rendered":"\u81ea\u52a8\u5316\u811a\u672c\u6309\u6b65\u9aa4\u6267\u884c 12345\uff0c\u5982\u679c 4 \u5931\u8d25\u60f3\u56de\u5230 2\uff0c\u6709\u54ea\u4e9b\u5b9e\u73b0\u65b9\u6cd5"},"content":{"rendered":"
\n
\n
\n

\u81ea\u52a8\u5316\u811a\u672c\u6309\u6b65\u9aa4\u6267\u884c 12345\uff0c\u5982\u679c 4 \u5931\u8d25\u60f3\u56de\u5230 2\uff0c\u6709\u54ea\u4e9b\u5b9e\u73b0\u65b9\u6cd5 <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : bytesfold <\/span> <\/i> 5<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
1#. Finite State Machine (FSM)<\/p>\n

2#. retry flag (reverse also ok)
1
retry_2_thru_4 = true
while (retry_2_thru_4) {
2
3
if (4) retry_2_thru_4 = false;
}
5 <\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (15<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : no1xsyzy <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @no1xsyzy \u7b2c\u4e8c\u79cd\u65b9\u6cd5\u4e0d\u591f\u4f18\u96c5\uff0c\u7b2c\u4e00\u79cd\u65b9\u6cd5\u597d\u96be\uff0c\u591f\u6211\u559d\u4e00\u58f6\u4e86\uff0c\u60f3\u77e5\u9053\u6709\u6ca1\u6709\u5b9e\u73b0\u8fc7\u7684\u5e93 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : bytesfold <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @bytesfold \u7b2c\u4e8c\u79cd\u65b9\u6cd5\u5f88\u6b63\u5e38\uff0c\u4ece\u5f88\u4e45\u4ee5\u524d\uff08\u4ece Dijkstra \u53cd\u5bf9 goto \u89c2\u70b9\u88ab\u5e7f\u6cdb\u4f7f\u7528\u4e4b\u540e\uff09\u5c31\u662f\u8fd9\u4e48\u7528\u7684\u4e86
    \u5982\u679c\u4f60\u89c9\u5f97\u4e0d\u591f\u4f18\u96c5\uff0c\u90a3\u5c31\u628a 234 \u5c01\u88c5\u5230\u4e00\u4e2a\u51fd\u6570\u91cc\u53bb\uff0c\u751a\u81f3\u628a\u5faa\u73af\u4e5f\u5e26\u8fdb\u53bb\uff0c\u8df3\u51fa\u76f4\u63a5 return \u3002<\/p>\n

    \u7b2c\u4e00\u79cd\u65b9\u6cd5\u5c31\u662f\u65e0\u9650 goto \u5236\uff0c\u5176\u5b9e\u5355\u8fd9\u4e2a\u8fd8\u6ca1\u5230\u8be5\u7528 FSM \u7684\u7a0b\u5ea6\u3002
    \u8fd9\u5c31\u662f\u4e2a\u5f88\u7b80\u5355\u7684\u903b\u8f91 <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : no1xsyzy <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4f60\u628a\u6bcf\u4e00\u6b65\u5c01\u88c5\u6210\u4e00\u4e2a\u51fd\u6570\uff0c\u7136\u540e\uff1a<\/p>\n

    func_list = [
    (func_1, None),
    (func_2, func_1),
    (func_3, func_1),
    (func_4, func_2),
    ]<\/p>\n

    for f, f_err in func_list:
    try:
    f()
    except:
    f_err() <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : yuelang85 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e0a\u72b6\u6001\u673a\u5427\uff0c\u6ca1\u90a3\u4e48\u96be\uff0c\u753b\u597d\u72b6\u6001\u4ee5\u53ca\u72b6\u6001\u8fc1\u79fb\u56fe\uff0c\u80fd\u7406\u987a\u5c31\u80fd\u5199\u597d\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : ytymf <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @bytesfold \u7b2c\u4e8c\u79cd\u5f88\u4f18\u96c5\uff0c\u96be\u9053 goto \u624d\u662f\u4f60\u8981\u7684\u4f18\u96c5\uff1f
    1
    while True:
    2
    3
    if 4:
    break
    5 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : frostming <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8fd9\u79cd\u60c5\u51b5\u5f53\u7136\u662f Goto \u5927\u6cd5\u597d <\/p>\n

    https:\/\/pypi.org\/project\/goto-statement\/ <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : est <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6211\u662f\u5199 SHELL \u811a\u672c\u7684\u300212345 \u6bcf\u4e00\u6b65\u7684\u6700\u540e\u7ed9\u4e00\u4e2a\u72b6\u6001\u7801\u3002 \u7136\u540e 4 \u7684\u72b6\u6001\u7801\u4e3a 0 \u662f\u6210\u529f\u3002\u4e3a 1 \u662f\u9519\u8bef\u7684\u3002\u7136\u540e\u5199\u4e00\u4e2a==\u5224\u65ad\u5c31\u53ef\u4ee5\u4e86\u3002\u5982\u679c\u9519\u4e86\u518d\u56de 2 \u6b65\u9aa4\u3002<\/p>\n

    \u601d\u8def\u662f\u8fd9\u6837\u3002\u6211\u4e0d\u77e5\u9053\u5927\u5bb6\u80fd\u4e0d\u80fd\u61c2\u7684\u6211\u610f\u601d\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : freelancher <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @yuelang85 \u5982\u679c\u8fd9\u6837\u7684\u8bdd\uff0c\u90a3\u5c31\u53ef\u4ee5\u7ee7\u7eed\u5c01\u88c5\u51fd\u6570\u4e86
    invoke(func, succ, err) { if (func()) succ() else err() }
    \u7136\u540e\u5c31\u6210\u4e86
    invoke(func_1, invoke(func_2, invoke(func_3, invoke(func_4, null, func_2), null), null), null)
    null \u6839\u636e\u5b9e\u9645\u60c5\u51b5\u7ee7\u7eed\u914d\u7f6e<\/p>\n

    [\u5957\u5a03\u8b66\u544a] <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : cpstar <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u611f\u89c9 LZ \u7684\u60f3\u6cd5\u5e94\u8be5\u662f 4 \u5931\u8d25\u4e86\uff0c\u8981\u56de\u9000\u5230 2 \u8fd0\u884c\u4e4b\u524d\u7684\u72b6\u51b5 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : cpstar <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @cpstar \u8fd9\u8c03\u7528\u6808\u592a\u590d\u6742\u4e86\u3002\u6210\u51fd\u6570\u5f0f\u4e86\u3002<\/p>\n

    \u8981\u662f\u72b6\u6001\u56de\u6eda\uff0c\u90a3\u5c31\u590d\u6742\u4e86\uff0c\u770b\u5177\u4f53\u505a\u4e86\u4ec0\u4e48\u3002\u3002\u3002\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : yuelang85 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5982\u679c 12345 \u5f53\u6210\u6210\u4e0d\u540c\u7684\u72b6\u6001\uff0c\u4e0d\u5c31\u662f\u4e2a\u72b6\u6001\u673a\u4e86\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : deplives <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    jump,jump,jump <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : zepc007 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    goto \u5b8c\u7f8e <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : q197 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    int nProc = 0;
    while (true) {
    swith(nProc) {
    case 0: doProc0();
    case 1: doProc1();
    case 2: doProc2();
    case 3: doProc3();
    case 4: if(!doProc4()) {nProc=2; continue;}
    }
    break;
    }<\/p>\n

    @freelancher \u8bf4\u7684\u5927\u6982\u8fd9\u4e48\u4e2a\u610f\u601d(\u4e0d\u662f\u6b63\u786e\u8bed\u6cd5) <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : ideno <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    transitions==0.8.1 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    \u81ea\u52a8\u5316\u811a\u672c\u6309\u6b65\u9aa4\u6267\u884c 12345\uff0c…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/292980"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=292980"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/292980\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=292980"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=292980"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=292980"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}