{"id":47819,"date":"2025-07-30T09:28:31","date_gmt":"2025-07-30T01:28:31","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/47819.html"},"modified":"2025-07-30T09:28:31","modified_gmt":"2025-07-30T01:28:31","slug":"%e3%80%90linux%e4%bb%93%e5%ba%93%e3%80%91%e8%99%9a%e6%8b%9f%e5%9c%b0%e5%9d%80%e7%a9%ba%e9%97%b4%e3%80%90%e8%bf%9b%e7%a8%8b%c2%b7%e9%99%86%e3%80%91","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/47819.html","title":{"rendered":"\u3010Linux\u4ed3\u5e93\u3011\u865a\u62df\u5730\u5740\u7a7a\u95f4\u3010\u8fdb\u7a0b\u00b7\u9646\u3011"},"content":{"rendered":"

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

🌟\u00a0\u5404\u4f4d\u770b\u5b98\u597d<\/span>，\u6211\u662f！<\/p>\n

🌍\u00a0Linux == Linux is not Unix ！<\/span><\/p>\n

🚀\u00a0\u4eca\u5929\u6765\u5b66\u4e60Linux\u7684\u6307\u4ee4\u77e5\u8bc6，\u5e76\u5b66\u4f1a\u7075\u6d3b\u4f7f\u7528\u8fd9\u4e9b\u6307\u4ee4\u3002<\/span><\/p>\n

\u00a0 \u00a0 \u00a0 \u6ce8\u610f：\u672c\u7ae0\u8282\u6240\u91c7\u7528<\/span>kernel 2.6.32 ，\u572832\u4f4d\u5e73\u53f0\u4e0b\u3002<\/span><\/p>\n

👍\u00a0\u5982\u679c\u89c9\u5f97\u8fd9\u7bc7\u6587\u7ae0\u6709\u5e2e\u52a9，\u6b22\u8fce\u60a8\u4e00\u952e\u4e09\u8fde，\u5206\u4eab\u7ed9\u66f4\u591a\u4eba\u54e6！<\/span><\/p>\n

\u524d\u8a00<\/h2>\n

\u5728\u5b66\u4e60C\u3001C++\u5185\u5b58\u7a7a\u95f4\u5e03\u5c40\u7684\u65f6\u5019，\u6211\u4eec\u53ea\u80fd\u5c06\u4e0b\u56fe\u79f0\u4e3a\u7a0b\u5e8f\u5730\u5740\u7a7a\u95f4\u3002<\/p>\n

\u5b9e\u9645\u4e0a，\u5b83\u5e94\u8be5\u53eb\u505a\u8fdb\u7a0b\u7684\u865a\u62df\u5730\u5740\u7a7a\u95f4\u3002<\/span><\/p>\n

\"\"<\/p>\n

\u9a8c\u8bc1\u8be5\u7a0b\u5e8f\u5730\u5740\u7a7a\u95f4\u786e\u5b9e\u662f\u4ece\u4f4e\u5730\u5740\u5230\u9ad8\u5730\u5740：<\/p>\n

#include <stdio.h>
\n#include <unistd.h>
\n#include <stdlib.h><\/p>\n

int g_unval;
\nint g_val = 100;<\/p>\n

int main(int argc, char *argv[], char *env[])
\n{
\n const char *str = "helloworld";
\n printf("code addr: %p\\\\n", main);
\n printf("init global addr: %p\\\\n", &g_val);
\n printf("uninit global addr: %p\\\\n", &g_unval);<\/p>\n

int test = 10;
\n char *heap_mem = (char*)malloc(10);
\n char *heap_mem1 = (char*)malloc(10);
\n char *heap_mem2 = (char*)malloc(10);
\n char *heap_mem3 = (char*)malloc(10);
\n printf("heap addr: %p\\\\n", heap_mem); \/\/heap_mem(0), &heap_mem(1)
\n printf("heap addr: %p\\\\n", heap_mem1); \/\/heap_mem(0), &heap_mem(1)
\n printf("heap addr: %p\\\\n", heap_mem2); \/\/heap_mem(0), &heap_mem(1)
\n printf("heap addr: %p\\\\n", heap_mem3); \/\/heap_mem(0), &heap_mem(1)<\/p>\n

printf("test addr: %p\\\\n", &test); \/\/heap_mem(0), &heap_mem(1)
\n printf("stack addr: %p\\\\n", &heap_mem); \/\/heap_mem(0), &heap_mem(1)
\n printf("stack addr: %p\\\\n", &heap_mem1); \/\/heap_mem(0), &heap_mem(1)
\n printf("stack addr: %p\\\\n", &heap_mem2); \/\/heap_mem(0), &heap_mem(1)
\n printf("stack addr: %p\\\\n", &heap_mem3); \/\/heap_mem(0), &heap_mem(1)<\/p>\n

return 0;
\n} <\/p>\n

\u4e0b\u56fe\u6240\u793a\u53ef\u4ee5\u770b\u5230\u8be5\u7a7a\u95f4\u786e\u5b9e\u662f\u6309\u8fd9\u6837\u7684\u6392\u5e03\u4ece\u4f4e\u5730\u5740\u5230\u9ad8\u5730\u5740\u3002<\/p>\n

\u00a0\"\"\u00a0\u00a0<\/p>\n

\n

\u865a\u62df\u5730\u5740<\/h2>\n

int gval = 100;\/\/\u5168\u5c40\u53d8\u91cf<\/p>\n

pid_t id = fork();
\n if(id==0)
\n {
\n while(1)
\n {
\n printf("\u6211\u662f\u5b50\u8fdb\u7a0b，pid:%d , ppid:%d , gval:%d ,
\n &gval:%p\\\\n",getpid(),getppid(),gval,&gval);
\n sleep(1);
\n gval++;
\n }
\n }
\n else
\n {
\n while(1)
\n {
\n printf("\u6211\u662f\u7236\u8fdb\u7a0b，pid:%d , ppid:%d , gval:%d , &gval:%p\\\\n",getpid(),getppid(),gval,&gval);
\n sleep(1);
\n }
\n } <\/p>\n

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\"\"<\/p>\n

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\u865a\u62df\u5730\u5740\u7a7a\u95f4\u662f\u4ec0\u4e48<\/h2>\n

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\u5148\u63cf\u8ff0，\u518d\u7ec4\u7ec7！！！<\/p>\n

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\"\"<\/p>\n

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\"\"<\/p>\n

\n

fork\u4e3a\u4ec0\u4e48\u6709\u4e24\u4e2a\u503c<\/h3>\n

\"\"<\/p>\n

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  • \u4e3a\u4ec0\u4e48\u53ef\u4ee5\u6709\u4e24\u4e2a\u8fd4\u56de\u503c？<\/li>\n
  • \u4e3a\u4ec0\u4e48\u8fd9\u91cc\u4e00\u4e2a\u53d8\u91cf\u53ef\u4ee5\u8fd4\u56de\u4e00\u4e2a\u5927\u4e8e0，\u53c8\u80fd\u8fd4\u56de\u7b49\u4e8e0？<\/li>\n

    \u73b0\u5728\u95ee\u98983\u4e0d\u5c31\u80fd\u89e3\u60d1\u4e86\u5417？\u7531\u4e8efork\u8981reutrn，return\u7684\u672c\u8d28\u662f\u4ec0\u4e48？\u4e0d\u5c31\u662f\u5199\u5165\u5417？\u5199\u5165\u4e0d\u5c31\u8981\u4fee\u6539\u6570\u636e\u5417？\u90a3\u4e0d\u5c31\u662f\u8981\u53d1\u751f\u5199\u5b9e\u62f7\u8d1d，\u53d1\u751f\u4e86\u5199\u65f6\u62f7\u8d1d\u5bfc\u81f4\u5b83\u4eec\u6620\u5c04\u5230\u7684\u7269\u7406\u5185\u5b58\u7684\u4f4d\u7f6e\u6709\u6240\u4e0d\u540c，\u8fd9\u5c31\u662f\u4e00\u4e2a\u53d8\u91cf\u53ef\u4ee5\u8fd4\u56de\u5927\u4e8e0，\u53c8\u80fd\u8fd4\u56de\u7b49\u4e8e0\u7684\u539f\u56e0！！！<\/p>\n

    \u5982\u4f55\u7406\u89e3\u7a7a\u95f4\u5212\u5206<\/h2>\n

    \u53ef\u4ee5\u770b\u5230\u6211\u4eec\u7684\u865a\u62df\u5730\u5740\u7a7a\u95f4\u4e5f\u6709\u5212\u5206\u7684\u8303\u56f4\u7684<\/span>，\u5982：\u5e38\u91cf\u533a\u5e94\u5728\u54ea\u91cc\u5230\u54ea，\u5806\u533a\u4ece\u54ea\u5230\u54ea，\u6808\u533a\u4ece\u54ea\u5230\u54ea\u3002\u90a3\u4e48linux\u4e0b\u8fdb\u7a0b\u7684\u5730\u5740\u7a7a\u95f4\u7684\u5bf9\u5e94\u4f4d\u7f6e\u662f\u4ea4\u7ed9\u8c01\u7ba1\u7406\u7684\u5462？<\/span><\/p>\n

    \u63cf\u8ff0linux\u4e0b\u8fdb\u7a0b\u7684\u5730\u5740\u7a7a\u95f4\u7684\u6240\u6709\u7684\u4fe1\u606f\u7684\u7ed3\u6784\u4f53\u662f <\/span>
    \n mm_struct <\/span>
    \n （\u5185\u5b58\u63cf\u8ff0\u7b26）\u3002\u6bcf\u4e2a\u8fdb\u7a0b\u53ea\u6709\u2f00\u4e2amm_struct\u7ed3\u6784，\u5728\u6bcf\u4e2a\u8fdb\u7a0b\u7684task_struct\u7ed3\u6784\u4e2d，\u6709\u2f00\u4e2a\u6307\u5411\u8be5\u8fdb\u7a0b\u7684\u7ed3\u6784\u3002<\/span>
    \n mm_struct<\/span>\u00a0\u8d1f\u8d23\u63cf\u8ff0
    \n \u6574\u4e2a\u8fdb\u7a0b\u7684\u865a\u62df\u5730\u5740\u7a7a\u95f4\u7684\u5b8f\u89c2\u4fe1\u606f\u3002<\/p>\n

    \"\"<\/p>\n

    \"\"<\/p>\n

    \u5806\u7a7a\u95f4\u4e3a\u4f55\u80fd\u7533\u8bf7\u591a\u6b21？\u00a0<\/h3>\n

    \u90a3\u65e2\u7136\u6bcf\u2f00\u4e2a\u8fdb\u7a0b\u90fd\u4f1a\u6709\u2f83\u2f30\u72ec\u2f74\u7684mm_struct，\u64cd\u4f5c\u7cfb\u7edf\u80af\u5b9a\u662f\u8981\u5c06\u8fd9\u4e48\u591a\u8fdb\u7a0b\u7684mm_struct\u7ec4\u7ec7\u8d77\u6765\u7684！\u865a\u62df\u7a7a\u95f4\u7684\u7ec4\u7ec7\u2f45\u5f0f\u6709\u4e24\u79cd： <\/span><\/p>\n

  • \u5f53\u865a\u62df\u533a\u8f83\u5c11\u65f6\u91c7\u53d6\u5355\u94fe\u8868，\u7531mmap\u6307\u9488\u6307\u5411\u8fd9\u4e2a\u94fe\u8868； <\/span><\/li>\n
  • \u5f53\u865a\u62df\u533a\u95f4\u591a\u65f6\u91c7\u53d6\u7ea2\u2fca\u6811\u8fdb\u2f8f\u7ba1\u7406，\u7531mm_rb\u6307\u5411\u8fd9\u68f5\u6811\u3002 <\/span><\/li>\n

    \u53ef\u662f\u5806\u7a7a\u95f4\u53ef\u4ee5\u7533\u8bf7\u5f88\u591a\u6b21\u554a?\u5b83\u662f\u600e\u6837\u505a\u5230\u6bcf\u4e00\u6b21\u7533\u8bf7\u90fd\u6709\u81ea\u5df1\u7684\u8d77\u59cb\u5730\u5740\u548c\u5927\u5c0f\u554a？？<\/p>\n

    linux\u5185\u6838\u4f7f\u2f64 <\/span>
    \n vm_area_struct <\/span>
    \n \u7ed3\u6784\u6765\u8868\u2f70\u2f00\u4e2a\u72ec\u2f74\u7684\u865a\u62df\u5185\u5b58\u533a\u57df(VMA)，\u7531\u4e8e\u6bcf\u4e2a\u4e0d\u540c\u8d28\u7684\u865a <\/span><\/p>\n

    \u62df\u5185\u5b58\u533a\u57df\u529f\u80fd\u548c\u5185\u90e8\u673a\u5236\u90fd\u4e0d\u540c，\u56e0\u6b64\u2f00\u4e2a\u8fdb\u7a0b\u4f7f\u2f64<\/span>
    \n \u591a\u4e2avm_area_struct\u7ed3\u6784\u6765\u5206\u522b\u8868\u2f70\u4e0d\u540c\u7c7b\u578b\u7684\u865a\u62df\u5185\u5b58\u533a\u57df<\/span>
    \n \u3002\u4e0a\u2faf\u63d0\u5230\u7684\u4e24\u79cd\u7ec4\u7ec7\u2f45\u5f0f\u4f7f\u2f64\u7684\u5c31\u662fvm_area_struct\u7ed3\u6784\u6765\u8fde\u63a5\u5404\u4e2aVMA，\u2f45\u4fbf\u8fdb\u7a0b\u5feb\u901f\u8bbf\u95ee\u3002<\/span><\/p>\n

    vm_area_struct <\/span>
    \n ：\u63cf\u8ff0\u5355\u4e2a\u5185\u5b58\u533a\u57df\u7684\u5177\u4f53\u7ec6\u8282，\u6bcf\u4e2a\u00a0
    \n vm_area_struct\u00a0<\/span>\u63cf\u8ff0\u8fdb\u7a0b\u5730\u5740\u7a7a\u95f4\u4e2d
    \n \u4e00\u6bb5\u8fde\u7eed\u7684\u5185\u5b58\u533a\u57df\u3002<\/p>\n

    \u00a0
    \n \"\"\u00a0<\/p>\n

    struct vm_area_struct
    \n{
    \n unsigned long vm_start; \/\/\u865a\u5b58\u533a\u8d77\u59cb
    \n unsigned long vm_end; \/\/\u865a\u5b58\u533a\u7ed3\u675f
    \n struct vm_area_struct *vm_next, *vm_prev; \/\/\u524d\u540e\u6307\u9488
    \n struct rb_node vm_rb; \/\/\u7ea2\u2fca\u6811\u4e2d\u7684\u4f4d\u7f6e
    \n unsigned long rb_subtree_gap;
    \n struct mm_struct *vm_mm; \/\/\u6240\u5c5e\u7684 mm_struct
    \n pgprot_t vm_page_prot;
    \n unsigned long vm_flags; \/\/\u6807\u5fd7\u4f4d<\/p>\n

    struct
    \n {
    \n struct rb_node rb;
    \n unsigned long rb_subtree_last;
    \n } shared;<\/p>\n

    struct list_head anon_vma_chain;
    \n struct anon_vma *anon_vma;
    \n const struct vm_operations_struct *vm_ops; \/\/vma\u5bf9\u5e94\u7684\u5b9e\u9645\u64cd\u4f5c
    \n unsigned long vm_pgoff; \/\/\u2f42\u4ef6\u6620\u5c04\u504f\u79fb\u91cf
    \n struct file * vm_file; \/\/\u6620\u5c04\u7684\u2f42\u4ef6
    \n void * vm_private_data; \/\/\u79c1\u6709\u6570\u636e
    \n atomic_long_t swap_readahead_info;
    \n#ifndef CONFIG_MMU
    \n struct vm_region *vm_region; \/* NOMMU mapping region *\/
    \n#endif<\/p>\n

    #ifdef CONFIG_NUMA
    \n struct mempolicy *vm_policy; \/* NUMA policy for the VMA *\/
    \n#endif<\/p>\n

    struct vm_userfaultfd_ctx vm_userfaultfd_ctx;
    \n} __randomize_layout; <\/p>\n

    \u5982\u4f55\u7406\u89e3\u8fdb\u7a0b\u4e4b\u95f4\u4e92\u76f8\u72ec\u7acb<\/h3>\n

    \u8fdb\u7a0b = \u5185\u6838\u6570\u636e\u7ed3\u6784 + \u4ee3\u7801\u548c\u6570\u636e<\/span><\/p>\n

    \u6709\u4e86\u73b0\u5728\u7684\u5b66\u4e60，\u6211\u4eec\u6e05\u695a\u5185\u6838\u6570\u636e\u7ed3\u6784\u4e0d\u6b62PCB，\u8fd8\u6709\u865a\u62df\u5730\u5740\u7a7a\u95f4\u548c\u9875\u8868（\u4e00\u79cd\u6570\u636e\u7ed3\u6784，\u5efa\u7acb\u6620\u5c04\u5173\u7cfb）–><\/p>\n

    \u8fdb\u7a0b = \u5185\u6838\u6570\u636e\u7ed3\u6784（PCB，\u865a\u62df\u5730\u5740\u7a7a\u95f4\u548c\u9875\u8868）+ \u4ee3\u7801\u548c\u6570\u636e<\/span>\u3002<\/p>\n<\/p>\n

    \u8981\u7406\u89e3\u8fdb\u7a0b\u4e4b\u95f4\u65f6\u4e92\u76f8\u72ec\u7acb\u7684，\u5c31\u5f97\u8bf4\u660e\u5185\u6838\u6570\u636e\u7ed3\u6784+\u4ee3\u7801\u548c\u6570\u636e\u662f\u4e92\u76f8\u72ec\u7acb\u7684:<\/p>\n

      \n
    • \u5185\u6838\u6570\u636e\u7ed3\u6784\u662f\u4e92\u76f8\u72ec\u7acb\u7684，\u6bcf\u6b21\u521b\u5efa\u8fdb\u7a0b\u65f6\u90fd\u4f1a\u62f7\u8d1d\u7236\u8fdb\u7a0b\u7684\u5185\u6838\u6570\u636e\u7ed3\u6784；<\/li>\n
    • \u800c\u4ee3\u7801\u533a\u7684\u6570\u636e\u662f\u53ef\u8bfb\u7684，\u56e0\u6b64\u4e5f\u662f\u72ec\u7acb\u7684；<\/li>\n
    • \u90a3\u6570\u636e\u533a\u7684\u6570\u636e\u4e0d\u662f\u53ef\u8bfb\u53ef\u5199\u5417？\u5982\u679c\u4fee\u6539\u4e86\u6570\u636e\u5c31\u4e0d\u4f1a\u76f8\u4e92\u72ec\u7acb\u4e86\u3002\u4f46\u4e0d\u7528\u62c5\u5fc3，\u5982\u679c\u6211\u4eec\u4fee\u6539\u4e86\u6570\u636e\u64cd\u4f5c\u7cfb\u7edf\u4e0d\u5c31\u8981\u4e3a\u6211\u4eec\u7684\u6570\u636e\u8fdb\u884c\u5199\u65f6\u62f7\u8d1d：\u6570\u636e\u5c42\u9762\u7684\u5206\u79bb，\u4ece\u800c\u4fdd\u8bc1\u6211\u4eec\u7684\u6570\u636e\u4e5f\u662f\u72ec\u7acb\u7684\u3002<\/li>\n<\/ul>\n

      \u56e0\u6b64\u5185\u6838\u6570\u636e\u7ed3\u6784 + \u4ee3\u7801\u548c\u6570\u636e\u90fd\u662f\u72ec\u7acb，\u8bc1\u660e\u4e86\u8fdb\u7a0b\u4e5f\u662f\u4e92\u76f8\u72ec\u7acb\u7684！！！<\/p>\n

      \u6269\u5c55<\/h3>\n

      \"\"<\/p>\n

      \n

      \u4e3a\u4ec0\u4e48\u8981\u6709\u865a\u62df\u5730\u5740\u7a7a\u95f4<\/h2>\n

      \u8fd9\u4e2a\u95ee\u9898\u5176\u5b9e\u53ef\u4ee5\u8f6c\u5316\u4e3a：\u5982\u679c\u7a0b\u5e8f\u76f4\u63a5\u53ef\u4ee5\u64cd\u4f5c\u7269\u7406\u5185\u5b58\u4f1a\u9020\u6210\u4ec0\u4e48\u95ee\u9898？<\/span><\/p>\n

      \u5728\u65e9\u671f\u7684\u8ba1\u7b97\u673a\u4e2d，\u8981\u8fd0\u2f8f\u2f00\u4e2a\u7a0b\u5e8f，\u4f1a\u628a\u8fd9\u4e9b\u7a0b\u5e8f\u5168\u90fd\u88c5\u2f0a\u5185\u5b58，\u7a0b\u5e8f\u90fd\u662f\u76f4\u63a5\u8fd0\u2f8f\u5728\u5185\u5b58\u4e0a\u7684，\u4e5f\u5c31\u662f\u8bf4\u7a0b\u5e8f\u4e2d\u8bbf\u95ee\u7684\u5185\u5b58\u5730\u5740\u90fd\u662f\u5b9e\u9645\u7684\u7269\u7406\u5185\u5b58\u5730\u5740\u3002\u5f53\u8ba1\u7b97\u673a\u540c\u65f6\u8fd0\u2f8f\u591a\u4e2a\u7a0b\u5e8f\u65f6，\u5fc5\u987b\u4fdd\u8bc1\u8fd9\u4e9b\u7a0b\u5e8f\u2f64\u5230\u7684\u5185\u5b58\u603b\u91cf\u8981\u2f29\u4e8e\u8ba1\u7b97\u673a\u5b9e\u9645\u7269\u7406\u5185\u5b58\u7684\u2f24\u2f29\u3002 <\/span><\/p>\n

      \u90a3\u5f53\u7a0b\u5e8f\u540c\u65f6\u8fd0\u2f8f\u591a\u4e2a\u7a0b\u5e8f\u65f6，\u64cd\u4f5c\u7cfb\u7edf\u662f\u5982\u4f55\u4e3a\u8fd9\u4e9b\u7a0b\u5e8f\u5206\u914d\u5185\u5b58\u7684\u5462？\u4f8b\u5982\u67d0\u53f0\u8ba1\u7b97\u673a\u603b\u7684\u5185\u5b58\u2f24\u2f29\u662f128M，\u73b0\u5728\u540c\u65f6\u8fd0\u2f8f\u4e24\u4e2a\u7a0b\u5e8fA\u548cB，A\u9700\u5360\u2f64\u5185\u5b5810M，B\u9700\u5360\u2f64\u5185\u5b58110\u3002\u8ba1\u7b97\u673a\u5728\u7ed9\u7a0b\u5e8f\u5206\u914d\u5185\u5b58\u65f6\u4f1a\u91c7\u53d6\u8fd9\u6837\u7684\u2f45\u6cd5：\u5148\u5c06\u5185\u5b58\u4e2d\u7684\u524d10M\u5206\u914d\u7ed9\u7a0b\u5e8fA，\u63a5\u7740\u518d\u4ece\u5185\u5b58\u4e2d\u5269\u4f59\u7684118M\u4e2d\u5212\u5206\u51fa110M\u5206\u914d\u7ed9\u7a0b\u5e8fB\u3002<\/span><\/p>\n

      \u00a0
      \n \"\"\u00a0<\/p>\n

      \u8fd9\u79cd\u5206\u914d\u2f45\u6cd5\u53ef\u4ee5\u4fdd\u8bc1\u7a0b\u5e8fA\u548c\u7a0b\u5e8fB\u90fd\u80fd\u8fd0\u2f8f，\u4f46\u662f\u8fd9\u79cd\u7b80\u5355\u7684\u5185\u5b58\u5206\u914d\u7b56\u7565\u95ee\u9898\u5f88\u591a\u3002<\/span><\/p>\n

      1. \u5b89\u5168\u98ce\u9669<\/span><\/p>\n

      \u6bcf\u4e2a\u8fdb\u7a0b\u90fd\u53ef\u4ee5\u8bbf\u95ee\u4efb\u610f\u7684\u5185\u5b58\u7a7a\u95f4，\u8fd9\u4e5f\u5c31\u610f\u5473\u7740\u4efb\u610f\u2f00\u4e2a\u8fdb\u7a0b\u90fd\u80fd\u591f\u53bb\u8bfb\u5199\u7cfb\u7edf\u76f8\u5173\u5185 <\/span><\/p>\n

      \u5b58\u533a\u57df，\u5982\u679c\u662f\u2f00\u4e2a\u2f4a\u2ee2\u75c5\u6bd2，\u90a3\u4e48\u4ed6\u5c31\u80fd\u968f\u610f\u7684\u4fee\u6539\u5185\u5b58\u7a7a\u95f4，\u8ba9\u8bbe\u5907\u76f4\u63a5\u762b\u75ea\u3002 <\/span><\/p>\n

      2. \u5730\u5740\u4e0d\u786e\u5b9a <\/span><\/p>\n

      \u4f17\u6240\u5468\u77e5，\u7f16\u8bd1\u5b8c\u6210\u540e\u7684\u7a0b\u5e8f\u662f\u5b58\u653e\u5728\u786c\u76d8\u4e0a\u7684，\u5f53\u8fd0\u2f8f\u7684\u65f6\u5019，\u9700\u8981\u5c06\u7a0b\u5e8f\u642c\u5230\u5185\u5b58\u5f53\u4e2d <\/span><\/p>\n

      \u53bb\u8fd0\u2f8f，\u5982\u679c\u76f4\u63a5\u4f7f\u2f64\u7269\u7406\u5730\u5740\u7684\u8bdd，\u6211\u4eec\u2f46\u6cd5\u786e\u5b9a\u5185\u5b58\u73b0\u5728\u4f7f\u2f64\u5230\u54ea\u2fa5\u4e86，\u4e5f\u5c31\u662f\u8bf4\u62f7\u2ec9 <\/span><\/p>\n

      \u7684\u5b9e\u9645\u5185\u5b58\u5730\u5740\u6bcf\u2f00\u6b21\u8fd0\u2f8f\u90fd\u662f\u4e0d\u786e\u5b9a\u7684，\u2f50\u5982：\u7b2c\u2f00\u6b21\u6267\u2f8fa.out\u65f6\u5019，\u5185\u5b58\u5f53\u4e2d\u2f00\u4e2a\u8fdb\u7a0b <\/span><\/p>\n

      \u90fd\u6ca1\u6709\u8fd0\u2f8f，\u6240\u4ee5\u642c\u79fb\u5230\u5185\u5b58\u5730\u5740\u662f0x00000000，\u4f46\u662f\u7b2c\u2f06\u6b21\u7684\u65f6\u5019，\u5185\u5b58\u5df2\u7ecf\u670910\u4e2a\u8fdb\u7a0b <\/span><\/p>\n

      \u5728\u8fd0\u2f8f\u4e86，\u90a3\u6267\u2f8fa.out\u7684\u65f6\u5019，\u5185\u5b58\u5730\u5740\u5c31\u4e0d\u2f00\u5b9a\u4e86 <\/span><\/p>\n

      3. \u6548\u7387\u4f4e\u4e0b <\/span><\/p>\n

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        \n
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        \"\"<\/p>\n

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