“`” C\/C++\u7a0b\u5e8f\u7f16\u8bd1\u65f6\u5185\u5b58\u5206\u4e3a5\u5927\u5b58\u50a8\u533a<\/p>\n
\uff081\uff09\u6808\u533a\uff08stack\uff09\uff1a\u7531\u7f16\u8bd1\u5668\u81ea\u52a8\u5206\u914d\u91ca\u653e\uff0c\u5b58\u653e\u51fd\u6570\u7684\u53c2\u6570\u503c\uff0c\u5c40\u90e8\u53d8\u91cf\u503c\u7b49\uff0c\u5176\u64cd\u4f5c\u65b9\u6cd5\u7c7b\u4f3c\u6570\u636e\u7ed3\u6784\u4e2d\u7684\u6808\u3002<\/p>\n
\uff082\uff09\u5806\u533a\uff08heap\uff09\uff1a\u4e00\u822c\u7531\u7a0b\u5e8f\u5458\u5206\u914d\u91ca\u653e\uff0c\u4e0e\u6570\u636e\u7ed3\u6784\u4e2d\u7684\u5806\u6beb\u65e0\u5173\u7cfb\uff0c\u5206\u914d\u65b9\u5f0f\u7c7b\u4f3c\u4e8e\u94fe\u8868\u3002<\/p>\n
\uff083\uff09\u5168\u5c40\/\u9759\u6001\u533a\uff08static\uff09\uff1a\u5168\u5c40\u53d8\u91cf\u548c\u9759\u6001\u53d8\u91cf\u7684\u5b58\u50a8\u662f\u653e\u5728\u4e00\u8d77\u7684\uff0c\u5728\u7a0b\u5e8f\u7f16\u8bd1\u65f6\u5206\u914d\u3002<\/p>\n
\uff084\uff09\u6587\u5b57\u5e38\u91cf\u533a\uff1a\u5b58\u653e\u5e38\u91cf\u5b57\u7b26\u4e32\u3002<\/p>\n
\uff085\uff09\u7a0b\u5e8f\u4ee3\u7801\u533a\uff1a\u5b58\u653e\u51fd\u6570\u4f53\uff08\u7c7b\u7684\u6210\u5458\u51fd\u6570\u3001\u5168\u5c40\u51fd\u6570\uff09\u7684\u4e8c\u8fdb\u5236\u4ee3\u7801<\/p><\/p>\n
<pre><code>int a=0; \/\/\u5168\u5c40\u521d\u59cb\u5316\u533achar *p1; \/\/\u5168\u5c40\u672a\u521d\u59cb\u5316\u533avoid main(){\tint b; \/\/\u6808\tchar s[]=""bb""; \/\/\u6808\tchar *p2; \/\/\u6808\tchar *p3=""123""; \/\/\u5176\u4e2d\uff0c\u201c123\\0\u201d\u5e38\u91cf\u533a\uff0cp3\u5728\u6808\u533a\tstatic int c=0; \/\/\u5168\u5c40\u533a\tp1=(char*)malloc(10); \/\/10\u4e2a\u5b57\u8282\u533a\u57df\u5728\u5806\u533a\tstrcpy(p1,""123""); \/\/""123\\0""\u5728\u5e38\u91cf\u533a\uff0c\u7f16\u8bd1\u5668 \u53ef\u80fd \u4f1a\u4f18\u5316\u4e3a\u548cp3\u7684\u6307\u5411\u540c\u4e00\u5757\u533a\u57df\uff5d<\/code><\/pre><\/p>\n
C\/C++\u5185\u5b58\u5206\u914d\u6709\u4e09\u79cd\u65b9\u5f0f\uff1a<\/p>\n
\uff081\uff09\u4ece\u9759\u6001\u5b58\u50a8\u533a\u57df\u5206\u914d\u3002\u5185\u5b58\u5728\u7a0b\u5e8f\u7f16\u8bd1\u7684\u65f6\u5019\u5c31\u5df2\u7ecf\u5206\u914d\u597d\uff0c\u8fd9\u5757\u5185\u5b58\u5728\u7a0b\u5e8f\u7684\u6574\u4e2a\u8fd0\u884c\u671f\u95f4\u90fd\u5b58\u5728\u3002\u4f8b\u5982\u5168\u5c40\u53d8\u91cf\uff0cstatic\u53d8\u91cf\u3002<\/p>\n
\uff082\uff09\u5728\u6808\u4e0a\u521b\u5efa\u3002\u5728\u6267\u884c\u51fd\u6570\u65f6\uff0c\u51fd\u6570\u5185\u5c40\u90e8\u53d8\u91cf\u7684\u5b58\u50a8\u5355\u5143\u90fd\u53ef\u4ee5\u5728\u6808\u4e0a\u521b\u5efa\uff0c\u51fd\u6570\u6267\u884c\u7ed3\u675f\u65f6\u8fd9\u4e9b\u5b58\u50a8\u5355\u5143\u81ea\u52a8\u88ab\u91ca\u653e\u3002\u6808\u5185\u5b58\u5206\u914d\u8fd0\u7b97\u5185\u7f6e\u4e8e\u5904\u7406\u5668\u7684\u6307\u4ee4\u96c6\u4e2d\uff0c\u6548\u7387\u5f88\u9ad8\uff0c\u4f46\u662f\u5206\u914d\u7684\u5185\u5b58\u5bb9\u91cf\u6709\u9650\u3002<\/p>\n
\uff083\uff09\u4ece\u5806\u4e0a\u5206\u914d\uff0c\u4ea6\u79f0\u52a8\u6001\u5185\u5b58\u5206\u914d\u3002\u7a0b\u5e8f\u5728\u8fd0\u884c\u7684\u65f6\u5019\u7528malloc\u6216new\u7533\u8bf7\u4efb\u610f\u591a\u5c11\u7684\u5185\u5b58\uff0c\u7a0b\u5e8f\u5458\u81ea\u5df1\u8d1f\u8d23\u5728\u4f55\u65f6\u7528free\u6216delete\u91ca\u653e\u5185\u5b58\u3002\u52a8\u6001\u5185\u5b58\u7684\u751f\u5b58\u671f\u7531\u7a0b\u5e8f\u5458\u51b3\u5b9a\uff0c\u4f7f\u7528\u975e\u5e38\u7075\u6d3b\uff0c\u4f46\u5982\u679c\u5728\u5806\u4e0a\u5206\u914d\u4e86\u7a7a\u95f4\uff0c\u5c31\u6709\u8d23\u4efb\u56de\u6536\u5b83\uff0c\u5426\u5219\u8fd0\u884c\u7684\u7a0b\u5e8f\u4f1a\u51fa\u73b0\u5185\u5b58\u6cc4\u6f0f\u3002\u53e6\u5916\u9891\u7e41\u5730\u5206\u914d\u548c\u91ca\u653e\u4e0d\u540c\u5927\u5c0f\u7684\u5806\u7a7a\u95f4\u5c06\u4f1a\u4ea7\u751f\u5806\u5185\u788e\u5757\u3002<\/p>\n
<pre><code> "“`
\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
“`” C\/C++\u7a0b\u5e8f\u7f16\u8bd1\u65f6\u5185\u5b58\u5206\u4e3a5\u5927\u5b58\u50a8\u533a \uff081\uff09\u6808\u533a\uff08stack\uff09\uff1a\u7531\u7f16\u8bd1\u5668\u81ea\u52a8 […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-40739","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/40739","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=40739"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/40739\/revisions"}],"predecessor-version":[{"id":40740,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/40739\/revisions\/40740"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=40739"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=40739"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=40739"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}