{"id":328,"date":"2023-10-14T09:36:25","date_gmt":"2023-10-14T01:36:25","guid":{"rendered":"https:\/\/wp.minicoda.com\/?p=328"},"modified":"2025-03-09T09:18:02","modified_gmt":"2025-03-09T01:18:02","slug":"%e5%be%aa%e7%8e%af%e8%af%ad%e5%8f%a5","status":"publish","type":"post","link":"https:\/\/wp.minicoda.com\/index.php\/%e5%be%aa%e7%8e%af%e8%af%ad%e5%8f%a5\/","title":{"rendered":"\u5faa\u73af\u8bed\u53e5"},"content":{"rendered":"\n<p>  \u5faa\u73af\u8bed\u53e5\u4e00\u822c\u5206\u4e3awhile\/for\/do-while\u4e09\u79cd\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>while\u662fif\u8bed\u53e5\u91cd\u590d\u6267\u884c\u7684\u4f18\u5316\u7248\uff0c\u5982\u679c\u6ca1\u6709while\uff0c\u5c31\u9700\u8981\u7528if\u548cgoto\u7ec4\u5408\u4ee3\u66ff\u3002<\/li>\n\n\n\n<li>for\u5faa\u73af\u662f\u6761\u4ef6\u548c\u53d8\u5316\u7b80\u5355\u7684while\u8bed\u53e5\u7684\u4f18\u5316\u7248\u3002<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e0d\u540c\u7f16\u7a0b\u8bed\u8a00\u652f\u6301\u7684\u5faa\u73af\u8bed\u53e5  <\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\/ObjC\/C++\/Java\/C#\/Kotlin\/\u4ed3\u9889 \u7b49\u90fd\u652f\u6301\u4e0a\u9762\u4e09\u79cd\u5f62\u5f0f\u3002<\/li>\n\n\n\n<li>Python \u652f\u6301for\u548cwhile\u8bed\u53e5\uff0c\u4e0d\u652f\u6301do-while\u8bed\u53e5\u3002<\/li>\n\n\n\n<li>Pascal while \/ for \/ repeat..until \u8bed\u53e5\u683c\u5f0f\u793a\u4f8b\u5982\u4e0b\uff1a\n<ul class=\"wp-block-list\">\n<li>while i &lt; 10 do begin Writeln(i); i := i + 1; end;<\/li>\n\n\n\n<li>for j := 1 to 10 do Writeln(j); \u6216 for j := 10 downto 1 do Writeln(j);<\/li>\n\n\n\n<li>repeat Writeln(i); i := i + 1; until i &gt; 10;<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">foreach<\/h3>\n\n\n\n<p>  foreach\u4e3a\u4e86\u4f18\u5316\u5904\u7406\u96c6\u5408\u7684\u5bf9\u8c61\uff0c\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684index++. \u4e00\u4e9b\u8bed\u8a00\u4e3a\u4e86\u66f4\u7b80\u5355\uff0cfor\u8bed\u53e5\u4e5f\u53ef\u5b9e\u73b0foreach\u529f\u80fd\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PHP\/Java\/C# \u7b49\u5747\u6709foreach\u7684\u8eab\u5f71\u3002<\/li>\n\n\n\n<li>Kotlin\u7684for\u8bed\u53e5\u548cforeach\u5f88\u50cf\uff0c\u91c7\u7528for <strong><em>xxx<\/em><\/strong> in <strong><em>yyy<\/em><\/strong>\u5f62\u6001\u3002Kotlin\u7684forEach\u548cforEachIndexed\u4e3b\u8981\u7528\u4e8e\u96c6\u5408\u5bf9\u8c61\u904d\u5386\uff0c\u540e\u8005\u9664\u4e86\u53ef\u4ee5\u83b7\u53d6\u6bcf\u4e2a\u5143\u7d20\uff0c\u8fd8\u53ef\u4ee5\u83b7\u53d6\u4e0b\u6807\u3002<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u65e0\u9650\u5faa\u73af<\/h3>\n\n\n\n<p>  for(;;)\u548cwhile(1)\u90fd\u662f\u65e0\u9650\u5faa\u73af\u3002\u7f16\u8bd1\u5668\u5bf9\u4e8e\u4e8c\u8005\u7684\u5904\u7406\u53ef\u80fd\u6709\u5dee\uff0c\u524d\u8005\u53ef\u80fd\u4ec5\u4ec5\u7528jmp\u4e0d\u65ad\u91cd\u590d\uff0c\u540e\u8005\u53ef\u80fd\u6709test\/je\u6307\u4ee4\u3002\u5f53\u7136\uff0c\u4f18\u79c0\u7684\u7f16\u8bd1\u5668\u5e94\u8be5\u4f1a\u6700\u4f18\u5316\u6307\u4ee4\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">for\u5faa\u73af\u5386\u53f2<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6700\u65e9ALGOL 58\u5c31\u6709for\u5faa\u73af\u7684\u96cf\u5f62\u3002<\/li>\n\n\n\n<li>Fortran 66\u5f15\u5165\u4e86FOR\u8bed\u53e5\uff0cFortran 90\u5f15\u5165\u4e86DO\/WHILE\u8bed\u53e5\u3002\n<ul class=\"wp-block-list\">\n<li>for I : = 0 ( 1 ) N;<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">break\u548ccontinue<\/h3>\n\n\n\n<p>  \u548cswitch\/case\u8bed\u53e5\u7c7b\u4f3c\uff0c\u5faa\u73af\u8bed\u53e5\u4e00\u6837\u9664\u4e86\u6709break\u8df3\u51fa\uff0c\u8fd8\u589e\u52a0\u4e86continue\u7ee7\u7eed\u5224\u65ad\u6761\u4ef6\u3002\u5bf9\u4e8e\u6c47\u7f16\u5b9e\u73b0\uff0c\u5747\u662fjmp\u6216j*\u7cfb\u5217\u8df3\u8f6c\uff0c\u5e76\u6ca1\u6709\u591a\u4e48\u6df1\u5965\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\/ObjC\/C++\/Java\/C#\/PHP\/Kotlin\/Python \u7b49\u5747\u652f\u6301break\u548ccontinue.<\/li>\n\n\n\n<li>Fortran \u7528exit\u5bf9\u5e94break\uff0ccycle\u5bf9\u5e94continue.<\/li>\n\n\n\n<li>PHP \u8fd8\u652f\u6301\u5f62\u5982break 3\u8df3\u51fa\u7b2c\u4e09\u5c42\u5faa\u73af\u8fd9\u79cd\u8bed\u53e5\uff0c\u53ef\u4ee5\u7075\u6d3b\u8df3\u8f6c\u51fa\u66f4\u9ad8\u5c42\u5faa\u73af\u3002<\/li>\n\n\n\n<li>Kotlin \u4e5f\u652f\u6301break\u548ccontinue\u8df3\u5230\u7279\u5b9a\u5faa\u73af\uff0c\u524d\u63d0\u9700\u8981\u5728\u5faa\u73af\u5f00\u59cb\u6dfb\u52a0\u6807\u8bb0\uff0c\u6bd4\u5982loop1@\u4ee3\u8868loop1\u5faa\u73af\u6807\u8bb0\u3002<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5faa\u73af\u5224\u65ad\u7ed3\u675f\u503c<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fortran \u63d0\u4f9b\u4e00\u79cd\u7b80\u6d01\u7684\u5faa\u73af\u521d\u59cb\u3001\u7ed3\u675f\u3001\u6b65\u9694\u7684\u8bed\u6cd5\u3002<br>do i = 1, 5, 1<br>print *, i<br>end do<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5faa\u73af\u6807\u7b7e<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fortran \u53ef\u4ee5\u4e3a\u6bcf\u4e2a\u5faa\u73af\u8bed\u53e5\u52a0\u4e0a\u6807\u7b7e\uff0c\u53ef\u65b9\u4fbf\u9605\u8bfb\u6216\u8005\u8df3\u8f6c\u3002\u4f8b\u5982\uff1a<br>loop: do i = 1, 5<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5faa\u73af\u8bed\u53e5\u4f18\u5316<\/h3>\n\n\n\n<p>  \u5f53\u5faa\u73af\u6761\u4ef6\u6bcf\u6b21\u90fd\u4e0d\u540c\uff0c\u6267\u884c\u8bed\u53e5\u4e5f\u53ea\u4f9d\u8d56\u6761\u4ef6\uff0c\u662f\u53ef\u4ee5\u5e76\u884c\u6267\u884c\u7684\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fortran\u63d0\u4f9b\u4e86concurrent\u53ef\u8ba9\u7f16\u8bd1\u5668\u505a\u5e76\u884c\u4f18\u5316\u3002<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5faa\u73af\u8868\u8fbe\u5f0f\u8fd4\u56de\u503c<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Rust loop\u8868\u8fbe\u5f0f\u9ed8\u8ba4\u7684break\u8fd4\u56de\u662funit\u7c7b\u578b\uff0c\u4f46\u53ef\u4ee5\u7528break <strong><em>xx<\/em><\/strong>\u8fd4\u56de<strong><em>xx<\/em><\/strong>, \u4f5c\u4e3aloop\u8868\u8fbe\u5f0f\u8fd4\u56de\u503c\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u5faa\u73af\u8bed\u53e5\u4e00\u822c\u5206\u4e3awhile\/for\/do-while\u4e09\u79cd\u3002 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