{"id":378,"date":"2024-09-13T13:22:40","date_gmt":"2024-09-13T05:22:40","guid":{"rendered":"http:\/\/www.cmd137blog.top\/?p=378"},"modified":"2024-09-13T13:22:43","modified_gmt":"2024-09-13T05:22:43","slug":"%e6%95%b0%e6%8d%ae%e7%bb%93%e6%9e%84%e5%85%88%e4%bf%ae%e7%9f%a5%e8%af%86-c%e8%af%ad%e8%a8%80%e5%a4%8d%e4%b9%a0%e5%a4%a7%e4%bd%9c%e4%b8%9a-%ef%bc%88%e4%ba%8c%ef%bc%89%e9%93%be%e8%a1%a8%e5%ae%9e","status":"publish","type":"post","link":"http:\/\/www.cmd137blog.top\/?p=378","title":{"rendered":"\u6570\u636e\u7ed3\u6784\u5148\u4fee\u77e5\u8bc6-C\u8bed\u8a00\u590d\u4e60\u5927\u4f5c\u4e1a-\uff08\u4e8c\uff09\u94fe\u8868\u5b9e\u73b0"},"content":{"rendered":"\n

\u7b2c9\u5173\uff1a\u91c7\u7528\u94fe\u8868\u5b9e\u73b0\u56fe\u4e66\u6d4f\u89c8<\/h1>\n\n\n\n

\u4efb\u52a1\u63cf\u8ff0
\u8bfb\u53d6book.txt\u6587\u4ef6\u4e2d\u4fe1\u606f\u5e76\u8f93\u51fa\u3002<\/p>\n\n\n\n

\u7f16\u7a0b\u8981\u6c42
\u8f93\u5165\u8981\u6c42
book.txt\u3002<\/p>\n\n\n\n

\u8f93\u51fa\u8981\u6c42
\u4f9d\u6b21\u8f93\u51fa\u6240\u6709\u56fe\u4e66\u4fe1\u606f\uff08\u4e66\u53f7\u3001\u4e66\u540d\u3001\u4ef7\u683c\uff09\uff0c\u5305\u62ec\u6587\u4ef6\u524d\u4e24\u884c\u7684\u6807\u9898\u8bf4\u660e\u4fe1\u606f\u3002<\/p>\n\n\n\n

\u6d4b\u8bd5\u8bf4\u660e
\u5e73\u53f0\u4f1a\u5bf9\u4f60\u7f16\u5199\u7684\u4ee3\u7801\u8fdb\u884c\u6d4b\u8bd5\uff1a<\/p>\n\n\n\n

\u8f93\u5165\u6837\u4f8b\uff1a
\u65e0
\u8f93\u51fa\u6837\u4f8b\uff1a
\u5168\u90e8\u6587\u4ef6\u4fe1\u606f<\/p>\n\n\n\n

#include <bits\/stdc++.h>\nusing namespace std;\n\ntypedef struct{\n\tchar no[20];\t\t\t\t\t\/\/\u4e66\u53f7 \n\tchar name[100];\t\t\t\t\t\/\/\u4e66\u540d \n\tfloat price;\t\t\t\t\t\/\/\u4ef7\u683c \n}Book;\n\ntypedef struct LNode{\n    Book data;                      \/\/\u56fe\u4e66\u4fe1\u606f\n    struct LNode *next;             \/\/\u6307\u5411\u4e0b\u4e00\u7ed3\u70b9\n}LNode, *LinkList;\n\nvoid InitList(LinkList &L){\n\/\/\u4f7f\u7528\u52a8\u6001\u5185\u5b58\u5206\u914dnew\u8fdb\u884c\u521d\u59cb\u5316\n    L=new LNode;\n    L->next=NULL;\n}\n\nvoid FreeList(LinkList &L){\n\/\/\u91ca\u653e\u5185\u5b58\n    LinkList tp;\n    while(L){\n        tp=L;\n        L=L->next;\n        delete tp;\n    }\n}\n\nvoid ReadFile(LinkList &L, string filepath){\n\/\/\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u56fe\u4e66\u4fe1\u606f\uff0c\u5229\u7528\u5c3e\u63d2\u6cd5\u6784\u5efa\u94fe\u8868\n    fstream f;\n    f.open(filepath.c_str(),ios::in);\n\n    LinkList tail=L;\n\n    string line;\n    \n    \/\/ \u8df3\u8fc7\u5df2\u6709\u7684\u8868\u5934\u4e0e\u5b57\u6bb5\u540d \t\t\n\tgetline(f, line);\n\tgetline(f, line);\n\n\n    while(getline(f,line)){\n        stringstream ss(line);\n        Book b;\n        ss>>b.no>>b.name>>b.price;\n\n        LinkList newNode=new LNode;\n        newNode->data=b;\n        \n        tail->next=newNode;\n        tail=newNode;\n        tail->next=NULL;\n    \n    }\n}\nvoid Print(LinkList &L){\n\tLinkList p;\n\tp = L->next;\n\tif(!p)\n\t\treturn;\n\tcout << \"\u5317\u4eac\u6797\u4e1a\u5927\u5b66\u56fe\u4e66\u9986\u8ba1\u7b97\u673a\u7c7b\u56fe\u4e66\u91c7\u8d2d\u5217\u8868\" << endl;\n\tcout << \"ISBN\" << \" \";\n\tcout << \"\u4e66\u540d\" << \" \";\n\tcout << \"\u5b9a\u4ef7\" << endl; \t\t\t\t\t\/\/\u6253\u5370\u8868\u5934\n\twhile (p){\n\t\tcout << p->data.no << \" \";\n\t\tcout << p->data.name << \" \";\n\t\tcout << p->data.price << endl; \t\t\t\/\/\u8f93\u51fap->data\u7684\u6570\u636e\n\t\tp = p->next;\t\t\t\t\t\t   \t\/\/p\u6307\u5411\u4e0b\u4e00\u4e2a\u7ed3\u70b9\n\t}\n}\nint main(){\n\tLinkList L;\n\tstring filepath = \"\/data\/workspace\/myshixun\/book.txt\";\n    InitList(L);\n\tReadFile(L, filepath);\n\tPrint(L);\n    FreeList(L);\n\treturn 0;\n}<\/code><\/pre>\n\n\n\n

\u7b2c10\u5173\uff1a\u91c7\u7528\u94fe\u8868\u5b9e\u73b0\u56fe\u4e66\u7edf\u8ba1<\/h1>\n\n\n\n
\u4efb\u52a1\u63cf\u8ff0
\u8bfb\u53d6book.txt\u6587\u4ef6\u4e2d\u7684\u56fe\u4e66\u4fe1\u606f\u5e76\u7edf\u8ba1\u56fe\u4e66\u603b\u6570\u3002<\/p>\n\n\n\n
\u7f16\u7a0b\u8981\u6c42
\u8f93\u5165\u8981\u6c42
book.txt\u3002<\/p>\n\n\n\n
\u8f93\u51fa\u8981\u6c42
\u8f93\u51fa\u4e00\u884c\u6570\u636e\uff0c\u4e3a\u56fe\u4e66\u7684\u603b\u6570\u3002<\/p>\n\n\n\n
\u6d4b\u8bd5\u8bf4\u660e
\u5e73\u53f0\u4f1a\u5bf9\u4f60\u7f16\u5199\u7684\u4ee3\u7801\u8fdb\u884c\u6d4b\u8bd5\uff1a<\/p>\n\n\n\n
\u8f93\u5165\u6837\u4f8b\uff1a
\u65e0
\u8f93\u51fa\u6837\u4f8b\uff1a
103<\/p>\n\n\n\n
#include <bits\/stdc++.h>\nusing namespace std;\n\ntypedef struct{\n\tchar no[20];\t\t\t\t\t\/\/\u4e66\u53f7 \n\tchar name[100];\t\t\t\t\t\/\/\u4e66\u540d \n\tfloat price;\t\t\t\t\t\/\/\u4ef7\u683c \n}Book;\n\ntypedef struct LNode{\n    Book data;                      \/\/\u56fe\u4e66\u4fe1\u606f\n    struct LNode *next;             \/\/\u6307\u5411\u4e0b\u4e00\u7ed3\u70b9\n}LNode, *LinkList;\n\nvoid InitList(LinkList &L){\n\/\/\u4f7f\u7528\u52a8\u6001\u5185\u5b58\u5206\u914dnew\u8fdb\u884c\u521d\u59cb\u5316 \n    L=new LNode;\n    L->next=NULL;\n}\n\nvoid FreeList(LinkList &L){\n\/\/\u91ca\u653e\u5185\u5b58\n    LinkList tp;\n    while(L){\n        tp=L;\n        L=L->next;\n        delete tp;\n    }\n}\n\nvoid ReadFile(LinkList &L, string filepath){\n\/\/\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u56fe\u4e66\u4fe1\u606f\uff0c\u5229\u7528\u5c3e\u63d2\u6cd5\u6784\u5efa\u94fe\u8868\n    fstream f;\n    f.open(filepath.c_str(),ios::in);\n\n    LinkList tail=L;\n\n    string line;\n\n    \/\/ \u8df3\u8fc7\u5df2\u6709\u7684\u8868\u5934\u4e0e\u5b57\u6bb5\u540d \t\t\n\tgetline(f, line);\n\tgetline(f, line);\n\n    while(getline(f,line)){\n        stringstream ss(line);\n        Book b;\n        ss>>b.no>>b.name>>b.price;\n\n        LinkList newNode=new LNode;\n        newNode->data=b;\n\n        tail->next=newNode;\n        tail=newNode;\n        tail->next=NULL;\n    }\n\n}\n\nint CountBook(LinkList &L){\n\/\/\u8fd4\u56de\u56fe\u4e66\u603b\u6570\n    int count=0;\n    LinkList p=L;\n    while(p->next!=NULL){\n        p=p->next;\n        count++;\n    }\n    return count;\n}\nint main()\n{\n\tLinkList L;\n\tstring filepath = \"\/data\/workspace\/myshixun\/book.txt\";\n    InitList(L);\n\tReadFile(L, filepath);\n\tint count=CountBook(L);\n\tcout << count << endl;\n    FreeList(L);\n\treturn 0;\n}<\/code><\/pre>\n\n\n\n
\u7b2c11\u5173\uff1a\u91c7\u7528\u94fe\u8868\u5b9e\u73b0\u56fe\u4e66\u63d2\u5165<\/h1>\n\n\n\n
\u8f93\u5165\u8981\u6c42
\u8f93\u5165\u56db\u884c\u6570\u636e\u3002\u5176\u4e2d\uff0c\u7b2c1\u884c\u4e3a\u63d2\u5165\u4f4d\u7f6epos\uff081\u2264pos\u2264n+1\uff09\uff0c\u7b2c2\u884c\u5230\u7b2c4\u884c\u5206\u522b\u4e3a\u5f85\u63d2\u5165\u7684\u56fe\u4e66\u4e66\u53f7\u3001\u4e66\u540d\u548c\u4ef7\u683c\u3002<\/p>\n\n\n\n
\u8f93\u51fa\u8981\u6c42
\u8f93\u51fa\u4e00\u884c\u6570\u636e\uff0c\u4e3a\u63d2\u5165\u7684\u56fe\u4e66\u4fe1\u606f\u3002<\/p>\n\n\n\n
\u6d4b\u8bd5\u8bf4\u660e
\u5e73\u53f0\u4f1a\u5bf9\u4f60\u7f16\u5199\u7684\u4ee3\u7801\u8fdb\u884c\u6d4b\u8bd5\uff1a<\/p>\n\n\n\n
\u8f93\u5165\u6837\u4f8b\uff1a
1
9787115578567
\u6570\u636e\u7ed3\u6784\u4e0a\u673a\u6307\u5bfc\uff08C\u8bed\u8a00\u7248\uff09
69.9
\u8f93\u51fa\u6837\u4f8b\uff1a
9787115578567 \u6570\u636e\u7ed3\u6784\u4e0a\u673a\u6307\u5bfc\uff08C\u8bed\u8a00\u7248\uff09 69.9<\/p>\n\n\n\n
#include <bits\/stdc++.h>\nusing namespace std;\n\ntypedef struct{\n\tchar no[20];\t\t\t\t\t\/\/\u4e66\u53f7 \n\tchar name[100];\t\t\t\t\t\/\/\u4e66\u540d \n\tfloat price;\t\t\t\t\t\/\/\u4ef7\u683c \n}Book;\n\ntypedef struct LNode{\n    Book data;                      \/\/\u56fe\u4e66\u4fe1\u606f\n    struct LNode *next;             \/\/\u6307\u5411\u4e0b\u4e00\u7ed3\u70b9\n}LNode, *LinkList;\n\nvoid InitList(LinkList &L){\n\/\/\u4f7f\u7528\u52a8\u6001\u5185\u5b58\u5206\u914dnew\u8fdb\u884c\u521d\u59cb\u5316 \n    L=new LNode;\n    L->next=NULL;\n}\n\nvoid FreeList(LinkList &L){\n\/\/\u91ca\u653e\u5185\u5b58\n    LinkList tp;\n    while(L){\n        tp=L;\n        L=L->next;\n        delete tp;\n    }\n}\n\nvoid ReadFile(LinkList &L, string filepath){\n\/\/\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u56fe\u4e66\u4fe1\u606f\uff0c\u5229\u7528\u5c3e\u63d2\u6cd5\u6784\u5efa\u94fe\u8868\n    fstream f;\n    f.open(filepath.c_str(),ios::in);\n \n    LinkList tail=L;\n \n    string line;\n \n    \/\/ \u8df3\u8fc7\u5df2\u6709\u7684\u8868\u5934\u4e0e\u5b57\u6bb5\u540d \t\t\n\tgetline(f, line);\n\tgetline(f, line);\n \n    while(getline(f,line)){\n        stringstream ss(line);\n        Book b;\n        ss>>b.no>>b.name>>b.price;\n \n        LinkList newNode=new LNode;\n        newNode->data=b;\n \n        tail->next=newNode;\n        tail=newNode;\n        tail->next=NULL;\n    }\n}\n\nvoid SaveFile(LinkList &L, string filepath) {\n\/\/\u4fdd\u5b58\u56fe\u4e66\u4fe1\u606f\u5230\u6587\u4ef6\n    fstream f;\n    f.open(filepath.c_str(),ios::out);\n\n    f<<\"\u5317\u4eac\u6797\u4e1a\u5927\u5b66\u56fe\u4e66\u9986\u8ba1\u7b97\u673a\u7c7b\u56fe\u4e66\u91c7\u8d2d\u5217\u8868\"<<endl<<\"ISBN\\t\"<<\"\u4e66\u540d\\t\"<<\"\u5b9a\u4ef7\"<<endl;\n    \n    LinkList p=L->next;\n\n    while(p!=NULL){\n        f<<p->data.no<<\"\\t\"<<p->data.name<<\"\\t\"<<p->data.price<<endl;\n        p=p->next;\n    }\n\n    f.close();\n}\n\nbool InsertBook(LinkList &L, int pos, Book *book){\n\/\/\u63d2\u5165\u56fe\u4e66\u4fe1\u606f\uff0c\u8f93\u5165\u56fe\u4e66\u7684\u4e66\u53f7\u3001\u4e66\u540d\u548c\u4ef7\u683c\uff0c\u5c06\u8be5\u56fe\u4e66\u7684\u57fa\u672c\u4fe1\u606f\u63d2\u5165\u5230\u94fe\u8868\u4e2d\u7684\u6307\u5b9a\u4f4d\u7f6e\n\/\/\u5982\u679c\u63d2\u5165\u6210\u529f\uff0c\u8fd4\u56detrue\uff0c\u5426\u5219\uff0c\u8fd4\u56defalse\n    int count=0;\n    LinkList p=L;\n    while(p->next!=NULL){\n        p=p->next;\n        count++;\n    }\n    if(pos<1||pos>count+1)\n        return 0;\n    \n    LinkList newNode=new LNode;\n    newNode->data=*book;\n\n    if(pos==1){\n        newNode->next=L->next;\n        L->next=newNode;\n        return 1;\n    }\n\n    p=L->next;\/\/p=L;\uff1f\uff1f\uff1f\n    for(int i=1;i<=pos-1;i++){\n        p=p->next;\n    }\n\n    newNode->next=p->next;\n    p->next=newNode;\n\n    return 1;\n}\n\nvoid Check(LinkList L, Book *book, int pos){\n\/\/\u7ed3\u679c\u68c0\u67e5\n\tint j = 0;\n\tLinkList p = L;\n\twhile (p && j < pos){\n\t\tp = p->next;\n\t\tj++;\n\t}\n\tif(!strcmp(p->data.no, book->no)&&!strcmp(p->data.name, book->name)&&(p->data.price==book->price))\n\t\tcout<< book->no << \" \" << book->name << \" \"<< book->price <<endl;\n}\nint main(){\n\tLinkList L;\n\tstring filepath = \"\/data\/workspace\/myshixun\/book.txt\";\n    string newpath = \"\/data\/workspace\/myshixun\/2.3-\u91c7\u7528\u94fe\u8868\u5b9e\u73b0\u56fe\u4e66\u63d2\u5165\/book-new.txt\";\n\tint pos;\n\tcin >> pos;\n\tBook *book = new Book();\n\tcin >> book->no >> book->name >> book->price;\n\tInitList(L);\n\tReadFile(L, filepath);\n\tbool flag=InsertBook(L, pos, book);\n    if(flag){\n        SaveFile(L, newpath);\n        LinkList L2;\n        InitList(L2);\n        ReadFile(L2, newpath);\n        Check(L2, book, pos);\n        FreeList(L2);\n    }\n    else\n        cout<<\"\u63d2\u5165\u5931\u8d25\"<<endl;\n\tFreeList(L);\n\treturn 0;\n}<\/code><\/pre>\n\n\n\n
\u94fe\u8868\u63d2\u5165\u6807\u51c6\u4e00\u70b9\u7684\u5199\u6cd5\uff1a<\/p>\n\n\n\n
bool InsertBook(LinkList &L, int pos, Book *book){\n\/\/\u63d2\u5165\u56fe\u4e66\u4fe1\u606f\uff0c\u8f93\u5165\u56fe\u4e66\u7684\u4e66\u53f7\u3001\u4e66\u540d\u548c\u4ef7\u683c\uff0c\u5c06\u8be5\u56fe\u4e66\u7684\u57fa\u672c\u4fe1\u606f\u63d2\u5165\u5230\u94fe\u8868\u4e2d\u7684\u6307\u5b9a\u4f4d\u7f6e\n\/\/\u5982\u679c\u63d2\u5165\u6210\u529f\uff0c\u8fd4\u56detrue\uff0c\u5426\u5219\uff0c\u8fd4\u56defalse\n    LinkList p = L;\n    int index=0;\n\n\n    while(p!=NULL&&index<pos-1){\n        p=p->next;\n        index++;\n    }\n\n    if(p==NULL||pos<1)\n        return 0;\n\n    LinkList newNode=new LNode;\n    newNode->data=*book;\n\n    newNode->next=p->next;\n    p->next=newNode;\n\n    return 1;\n}<\/code><\/pre>\n\n\n\n
\u7b2c12\u5173\uff1a\u91c7\u7528\u94fe\u8868\u5b9e\u73b0\u56fe\u4e66\u5220\u9664<\/h1>\n\n\n\n
\u4efb\u52a1\u63cf\u8ff0
\u6839\u636e\u6307\u5b9a\u4f4d\u7f6e\u5220\u9664book.txt\u6587\u4ef6\u4e2d\u8be5\u4f4d\u7f6e\u4e0a\u7684\u56fe\u4e66\u4fe1\u606f\u3002<\/p>\n\n\n\n
\u7f16\u7a0b\u8981\u6c42
\u8f93\u5165\u8981\u6c42
\u8f93\u5165\u4e00\u884c\u6570\u636e\uff0c\u4e3a\u5220\u9664\u4f4d\u7f6epos\uff081\u2264pos\u2264n\uff09\u3002<\/p>\n\n\n\n
\u8f93\u51fa\u8981\u6c42
\u4f9d\u6b21\u8f93\u51fa\u5220\u9664\u540e\u7684\u6240\u6709\u56fe\u4e66\u4fe1\u606f\uff08\u4e66\u53f7\u3001\u4e66\u540d\u3001\u4ef7\u683c\uff09\uff0c\u5305\u62ec\u6587\u4ef6\u524d\u4e24\u884c\u7684\u6807\u9898\u8bf4\u660e\u4fe1\u606f\u3002<\/p>\n\n\n\n
\u6d4b\u8bd5\u8bf4\u660e
\u5e73\u53f0\u4f1a\u5bf9\u4f60\u7f16\u5199\u7684\u4ee3\u7801\u8fdb\u884c\u6d4b\u8bd5\uff1a<\/p>\n\n\n\n
\u8f93\u5165\u6837\u4f8b\uff1a
6
\u8f93\u51fa\u6837\u4f8b\uff1a
\u5220\u9664\u540e\u7684\u5168\u90e8\u6587\u4ef6\u4fe1\u606f<\/p>\n\n\n\n
#include <bits\/stdc++.h>\nusing namespace std;\n\ntypedef struct{\n\tchar no[20];\t\t\t\t\t\/\/\u4e66\u53f7 \n\tchar name[100];\t\t\t\t\t\/\/\u4e66\u540d \n\tfloat price;\t\t\t\t\t\/\/\u4ef7\u683c \n}Book;\n\ntypedef struct LNode{\n    Book data;                      \/\/\u56fe\u4e66\u4fe1\u606f\n    struct LNode *next;             \/\/\u6307\u5411\u4e0b\u4e00\u7ed3\u70b9\n}LNode, *LinkList;\n\nvoid InitList(LinkList &L){\n\/\/\u4f7f\u7528\u52a8\u6001\u5185\u5b58\u5206\u914dnew\u8fdb\u884c\u521d\u59cb\u5316 \n    L=new LNode;\n    L->next=NULL;\n}\n \nvoid FreeList(LinkList &L){\n\/\/\u91ca\u653e\u5185\u5b58\n    LinkList tp;\n    while(L){\n        tp=L;\n        L=L->next;\n        delete tp;\n    }\n}\n \nvoid ReadFile(LinkList &L, string filepath){\n\/\/\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u56fe\u4e66\u4fe1\u606f\uff0c\u5229\u7528\u5c3e\u63d2\u6cd5\u6784\u5efa\u94fe\u8868\n    fstream f;\n    f.open(filepath.c_str(),ios::in);\n \n    LinkList tail=L;\n \n    string line;\n \n    \/\/ \u8df3\u8fc7\u5df2\u6709\u7684\u8868\u5934\u4e0e\u5b57\u6bb5\u540d \t\t\n\tgetline(f, line);\n\tgetline(f, line);\n \n    while(getline(f,line)){\n        stringstream ss(line);\n        Book b;\n        ss>>b.no>>b.name>>b.price;\n \n        LinkList newNode=new LNode;\n        newNode->data=b;\n \n        tail->next=newNode;\n        tail=newNode;\n        tail->next=NULL;\n    }\n}\n \nvoid SaveFile(LinkList &L, string filepath) {\n\/\/\u4fdd\u5b58\u56fe\u4e66\u4fe1\u606f\u5230\u6587\u4ef6\n    fstream f;\n    f.open(filepath.c_str(),ios::out);\n \n    f<<\"\u5317\u4eac\u6797\u4e1a\u5927\u5b66\u56fe\u4e66\u9986\u8ba1\u7b97\u673a\u7c7b\u56fe\u4e66\u91c7\u8d2d\u5217\u8868\"<<endl<<\"ISBN\\t\"<<\"\u4e66\u540d\\t\"<<\"\u5b9a\u4ef7\"<<endl;\n    \n    LinkList p=L->next;\n \n    while(p!=NULL){\n        f<<p->data.no<<\"\\t\"<<p->data.name<<\"\\t\"<<p->data.price<<endl;\n        p=p->next;\n    }\n \n    f.close();\n}\n\nbool DeleteBook(LinkList &L, int pos) { \t\t\t\t\n\/\/\u5220\u9664\u6307\u5b9a\u56fe\u4e66\u4fe1\u606f\n\/\/\u5982\u679c\u5220\u9664\u6210\u529f\uff0c\u8fd4\u56detrue\uff0c\u5426\u5219\uff0c\u8fd4\u56defalse\n    LinkList p = L;\n    int index=0;\n \n \n    while(p!=NULL&&index<pos-1){\n        p=p->next;\n        index++;\n    }\n \n    if(p==NULL||pos<1)\n        return 0;\n\n    p->next=p->next->next;\n    return 1;\n}\nvoid Print(LinkList &L) {\n    LinkList p;\n    p = L->next;\n    if (!p) {\n        cout << \"\u65e0\u56fe\u4e66\u4fe1\u606f\uff0c\u8bf7\u6dfb\u52a0\u56fe\u4e66\u4fe1\u606f\u3002\" << endl;\n        return;\n    }\n    cout << \"\u5317\u4eac\u6797\u4e1a\u5927\u5b66\u56fe\u4e66\u9986\u8ba1\u7b97\u673a\u7c7b\u56fe\u4e66\u91c7\u8d2d\u5217\u8868\" << endl;\n    cout << \"ISBN\" << \" \";\n    cout << \"\u4e66\u540d\" << \" \";\n    cout << \"\u5b9a\u4ef7\" << endl;\n    while (p) {\n        cout << p->data.no << \" \";\n        cout << p->data.name << \" \";\n        cout << p->data.price << endl;\n        p = p->next;\n    }\n    return;\n}\n\nint main() {\n\tLinkList L;\n    LinkList L1;\n\tint pos;\n\tcin>>pos;\n    InitList(L);\n    InitList(L1);\n\tReadFile(L, \"\/data\/workspace\/myshixun\/book.txt\");\n\tbool flag = DeleteBook(L, pos);\n    if (flag) {\n        SaveFile(L, \"\/data\/workspace\/myshixun\/2.4-\u91c7\u7528\u94fe\u8868\u5b9e\u73b0\u56fe\u4e66\u5220\u9664\/book-new.txt\");\n        ReadFile(L1, \"\/data\/workspace\/myshixun\/2.4-\u91c7\u7528\u94fe\u8868\u5b9e\u73b0\u56fe\u4e66\u5220\u9664\/book-new.txt\");\n        Print(L1);\n    }\n\telse {\n        cout << \"\u5220\u9664\u5931\u8d25\" << endl;\n    }\n    FreeList(L);\n\tFreeList(L1);\n\treturn 0;\n} <\/code><\/pre>\n\n\n\n
\u7b2c13\u5173\uff1a\u91c7\u7528\u94fe\u8868\u5b9e\u73b0\u56fe\u4e66\u67e5\u627e<\/h1>\n\n\n\n
\u4efb\u52a1\u63cf\u8ff0
\u7528\u4e24\u79cd\u65b9\u5f0f\u5b9e\u73b0\u5bf9book.txt\u6587\u4ef6\u4e2d\u7684\u56fe\u4e66\u67e5\u627e\uff1a
\u2460 \u6309\u4f4d\u7f6e\u8fdb\u884c\u67e5\u627e\u5e76\u8f93\u51fa\uff1b
\u2461 \u6309\u4e66\u540d\u8fdb\u884c\u67e5\u627e\u5e76\u8f93\u51fa\uff08\u5982\u679c\u6709\u591a\u672c\uff0c\u5219\u5168\u90e8\u8f93\u51fa\uff09\u3002<\/p>\n\n\n\n
\u7f16\u7a0b\u8981\u6c42
\u8f93\u5165\u8981\u6c42
\u8f93\u5165\u4e24\u884c\u6570\u636e\u3002\u5176\u4e2d\uff0c\u7b2c1\u884c\u4e3a\u67e5\u627e\u7684\u7c7b\u578b\uff0c\u8f93\u5165\u201c1\u201d\u8868\u793a\u6309\u4f4d\u7f6e\u67e5\u627e\uff0c\u8f93\u5165\u201c2\u201d\u8868\u793a\u6309\u4e66\u540d\u67e5\u627e\u3002\u7b2c2\u884c\u6839\u636e\u7b2c1\u884c\u7684\u7c7b\u578b\u8f93\u5165\u76f8\u5e94\u7684\u4f4d\u7f6e\u548c\u6216\u4e66\u540d\u3002<\/p>\n\n\n\n
\u8f93\u51fa\u8981\u6c42
\u4f9d\u6b21\u8f93\u51fa\u67e5\u627e\u7684\u6240\u6709\u56fe\u4e66\u4fe1\u606f\uff08\u4e66\u53f7\u3001\u4e66\u540d\u3001\u4ef7\u683c\uff09<\/p>\n\n\n\n
\u6d4b\u8bd5\u8bf4\u660e
\u5e73\u53f0\u4f1a\u5bf9\u4f60\u7f16\u5199\u7684\u4ee3\u7801\u8fdb\u884c\u6d4b\u8bd5\uff1a<\/p>\n\n\n\n
\u8f93\u5165\u6837\u4f8b\uff1a
1
6
\u8f93\u51fa\u6837\u4f8b\uff1a
9787811234923 \u6c47\u7f16\u8bed\u8a00\u7a0b\u5e8f\u8bbe\u8ba1\u6559\u7a0b 21<\/p>\n\n\n\n
\u8f93\u5165\u6837\u4f8b\uff1a
2
\u8ba1\u7b97\u673a\u6570\u5b66
\u8f93\u51fa\u6837\u4f8b\uff1a
9787302131304 \u8ba1\u7b97\u673a\u6570\u5b66 20
9787302162834 \u8ba1\u7b97\u673a\u6570\u5b66 30<\/p>\n\n\n\n
#include <bits\/stdc++.h>\nusing namespace std;\n\ntypedef struct{\n\tchar no[20];\t\t\t\t\t\/\/\u4e66\u53f7 \n\tchar name[100];\t\t\t\t\t\/\/\u4e66\u540d \n\tfloat price;\t\t\t\t\t\/\/\u4ef7\u683c \n}Book;\n\ntypedef struct LNode{\n    Book data;                      \/\/\u56fe\u4e66\u4fe1\u606f\n    struct LNode *next;             \/\/\u6307\u5411\u4e0b\u4e00\u7ed3\u70b9\n}LNode, *LinkList;\n\n\nvoid InitList(LinkList &L){   \t\t\t\t\t\t\t\n\/\/\u4f7f\u7528\u52a8\u6001\u5185\u5b58\u5206\u914dnew\u8fdb\u884c\u521d\u59cb\u5316 \n    L=new LNode;\n    L->next=NULL;\n}\n\nvoid FreeList(LinkList &L){\n\/\/\u91ca\u653e\u5185\u5b58\n    LinkList tp;\n    while(L){\n        tp=L;\n        L=L->next;\n        delete tp;\n    }\n}\n\nvoid ReadFile(LinkList &L, string filepath) {\n\/\/\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u56fe\u4e66\u4fe1\u606f\uff0c\u5229\u7528\u5c3e\u63d2\u6cd5\u6784\u5efa\u94fe\u8868\n    fstream f;\n    f.open(filepath.c_str(),ios::in);\n \n    LinkList tail=L;\n \n    string line;\n \n    \/\/ \u8df3\u8fc7\u5df2\u6709\u7684\u8868\u5934\u4e0e\u5b57\u6bb5\u540d \t\t\n\tgetline(f, line);\n\tgetline(f, line);\n \n    while(getline(f,line)){\n        stringstream ss(line);\n        Book b;\n        ss>>b.no>>b.name>>b.price;\n \n        LinkList newnode =new LNode;\n        newnode->data=b;\n\n        tail->next=newnode;\n        tail=newnode;\n        newnode->next=NULL;\n    }\n}\n\nLinkList SearchBook(LinkList &L, int type) {\n\/\/\u56fe\u4e66\u4fe1\u606f\u67e5\u627e\uff0c\u8fd4\u56de\u5305\u542b\u67e5\u627e\u56fe\u4e66\u4fe1\u606f\u7684\u94fe\u8868\uff0c\u5982\u679c\u67e5\u627e\u5931\u8d25\uff0c\u8fd4\u56denullptr\n    LinkList t=L;\n\n\tif(type == 1){\n\t\tint pos;\n\t\tcin >> pos;\n\n        if(pos<1)\n            return nullptr;\n        int count=0;\n        while(t){ \n            if(count==pos){\n                LinkList nl=new LNode;\n                InitList(nl);\n                nl->next=t;\n                nl->next->next=NULL;\n                return nl;\n            }\n            t=t->next;\n            count++;\n        }\n        return nullptr;    \n\t}\n\tif(type == 2){\n\t\tchar name[50];\n\t\tcin >> name;\n        \n        LinkList nl=new LNode;\n        InitList(nl);\n        LinkList tail =nl; \n\n        while(t){\n            if(strcmp(t->data.name,name)==0){\n                LinkList newnode =new LNode;\n                newnode->data=t->data;\n\n                tail->next=newnode;\n                tail=newnode;\n                newnode->next=NULL;\n            }\n            t = t->next;\n        }\n\n        return nl;\n\n\t}\n}\nint main() {\n\tLinkList L;\n    int type;\n    cin >> type;\n    InitList(L);\n\tReadFile(L, \"\/data\/workspace\/myshixun\/book.txt\");\n\tLinkList t=SearchBook(L, type);\n    if (t != nullptr) {\n        LinkList p=t->next;\n        while(p){\n            cout << p->data.no << \" \";\n            cout << p->data.name << \" \";\n            cout << p->data.price << endl;\n            p=p->next;\n        }\n    }\n    else\n        cout << \"\u67e5\u627e\u5931\u8d25\" << endl;\n    FreeList(L);\n\treturn 0;\n} <\/code><\/pre>\n\n\n\n
\u7b2c14\u5173\uff1a\u91c7\u7528\u94fe\u8868\u5b9e\u73b0\u56fe\u4e66\u4ef7\u683c\u66f4\u65b0<\/h1>\n\n\n\n
\u4efb\u52a1\u63cf\u8ff0
\u5c06book.txt\u6587\u4ef6\u4e2d\u4ef7\u683c\u5c0f\u4e8e45\u5143\u7684\u56fe\u4e66\u4ef7\u683c\u63d0\u9ad820%\uff0c\u4ef7\u683c\u5927\u4e8e\u7b49\u4e8e45\u5143\u7684\u56fe\u4e66\u4ef7\u683c\u63d0\u9ad810%\uff0c\u5c06\u4fee\u6539\u540e\u7684\u56fe\u4e66\u4fe1\u606f\u91cd\u65b0\u5199\u5165\u65b0\u6587\u4ef6book-newprice.txt\u4e2d\u3002<\/p>\n\n\n\n
\u7f16\u7a0b\u8981\u6c42
\u8f93\u5165\u8981\u6c42
book.txt\u3002<\/p>\n\n\n\n
\u8f93\u51fa\u8981\u6c42
\u4f9d\u6b21\u8f93\u51fa\u66f4\u65b0\u540e\u7684\u6240\u6709\u56fe\u4e66\u4fe1\u606f\uff08\u4e66\u53f7\u3001\u4e66\u540d\u3001\u4ef7\u683c\uff09\uff0c\u5305\u62ec\u6587\u4ef6\u524d\u4e24\u884c\u7684\u6807\u9898\u8bf4\u660e\u4fe1\u606f\u3002<\/p>\n\n\n\n
\u6d4b\u8bd5\u8bf4\u660e
\u5e73\u53f0\u4f1a\u5bf9\u4f60\u7f16\u5199\u7684\u4ee3\u7801\u8fdb\u884c\u6d4b\u8bd5\uff1a<\/p>\n\n\n\n
\u8f93\u5165\u6837\u4f8b\uff1a
\u65e0
\u9884\u671f\u8f93\u51fa\uff1a
\u66f4\u65b0\u540e\u7684\u5168\u90e8\u6587\u4ef6\u4fe1\u606f<\/p>\n\n\n\n
#include <bits\/stdc++.h>\nusing namespace std;\n\ntypedef struct{\n\tchar no[20];\t\t\t\t\t\/\/\u4e66\u53f7 \n\tchar name[100];\t\t\t\t\t\/\/\u4e66\u540d \n\tfloat price;\t\t\t\t\t\/\/\u4ef7\u683c \n}Book;\n\ntypedef struct LNode{\n    Book data;                      \/\/\u56fe\u4e66\u4fe1\u606f\n    struct LNode *next;             \/\/\u6307\u5411\u4e0b\u4e00\u7ed3\u70b9\n}LNode, *LinkList;\n\nvoid InitList(LinkList &L){\n\/\/\u4f7f\u7528\u52a8\u6001\u5185\u5b58\u5206\u914dnew\u8fdb\u884c\u521d\u59cb\u5316 \n    L=new LNode();\n    L->next;\n}\n\nvoid FreeList(LinkList &L){\n\/\/\u91ca\u653e\u5185\u5b58\n    LinkList tp;\n    while(L){\n        tp=L;\n        L=L->next;\n        delete tp;\n    }\n}\n\nvoid ReadFile(LinkList &L, string filePath) {\n\/\/\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u56fe\u4e66\u4fe1\u606f\uff0c\u5229\u7528\u5c3e\u63d2\u6cd5\u6784\u5efa\u94fe\u8868\n    fstream f;\n    f.open(filePath.c_str(),ios::in);\n \n    LinkList tail=L;\n \n    string line;\n \n    \/\/ \u8df3\u8fc7\u5df2\u6709\u7684\u8868\u5934\u4e0e\u5b57\u6bb5\u540d \t\t\n\tgetline(f, line);\n\tgetline(f, line);\n \n    while(getline(f,line)){\n        stringstream ss(line);\n        Book b;\n        ss>>b.no>>b.name>>b.price;\n \n        LinkList newNode=new LNode;\n        newNode->data=b;\n \n        tail->next=newNode;\n        tail=newNode;\n        tail->next=NULL;\n    }\n}\n \nvoid SaveFile(LinkList &L, string filepath) {\n\/\/\u4fdd\u5b58\u56fe\u4e66\u4fe1\u606f\u5230\u6587\u4ef6\n    fstream f;\n    f.open(filepath.c_str(),ios::out);\n \n    f<<\"\u5317\u4eac\u6797\u4e1a\u5927\u5b66\u56fe\u4e66\u9986\u8ba1\u7b97\u673a\u7c7b\u56fe\u4e66\u91c7\u8d2d\u5217\u8868\"<<endl<<\"ISBN\\t\"<<\"\u4e66\u540d\\t\"<<\"\u5b9a\u4ef7\"<<endl;\n    \n    LinkList p=L->next;\n \n    while(p!=NULL){\n        f<<p->data.no<<\"\\t\"<<p->data.name<<\"\\t\"<<p->data.price<<endl;\n        p=p->next;\n    }\n \n    f.close();\n}\n\nvoid UpdateBook(LinkList &L) {\n\/\/\u56fe\u4e66\u4fe1\u606f\u66f4\u65b0\n    LNode* t=L->next;\n    while(t){\n        if(t->data.price<45)\n            t->data.price*=1.2;\n        else\n            t->data.price*=1.1;\n\n        t=t->next;\n    }\n}\nvoid Print(LinkList &L) {\n    LinkList p;\n    p = L->next;\n    if (!p) {\n        cout << \"\u65e0\u56fe\u4e66\u4fe1\u606f\uff0c\u8bf7\u6dfb\u52a0\u56fe\u4e66\u4fe1\u606f\u3002\" << endl;\n        return;\n    }\n    cout << \"\u5317\u4eac\u6797\u4e1a\u5927\u5b66\u56fe\u4e66\u9986\u8ba1\u7b97\u673a\u7c7b\u56fe\u4e66\u91c7\u8d2d\u5217\u8868\" << endl;\n    cout << \"ISBN\" << \" \";\n    cout << \"\u4e66\u540d\" << \" \";\n    cout << \"\u5b9a\u4ef7\" << endl;\n    while (p) {\n        cout << p->data.no << \" \";\n        cout << p->data.name << \" \";\n        cout << p->data.price << endl;\n        p = p->next;\n    }\n    return;\n}\n\nint main() {\n\tLinkList L;\n    LinkList L1;\n    InitList(L);\n    InitList(L1);\n\tReadFile(L, \"\/data\/workspace\/myshixun\/book.txt\");\n\tUpdateBook(L);\n\tSaveFile(L, \"\/data\/workspace\/myshixun\/2.6-\u91c7\u7528\u94fe\u8868\u5b9e\u73b0\u56fe\u4e66\u4ef7\u683c\u66f4\u65b0\/book-newprice.txt\");\n    ReadFile(L1, \"\/data\/workspace\/myshixun\/2.6-\u91c7\u7528\u94fe\u8868\u5b9e\u73b0\u56fe\u4e66\u4ef7\u683c\u66f4\u65b0\/book-newprice.txt\");\n    Print(L1);\n    FreeList(L);\n    FreeList(L1);\n\treturn 0;\n}<\/code><\/pre>\n\n\n\n
\u7b2c15\u5173\uff1a\u91c7\u7528\u94fe\u8868\u5b9e\u73b0\u56fe\u4e66\u4ef7\u683c\u6392\u5e8f<\/h1>\n\n\n\n
\u4efb\u52a1\u63cf\u8ff0
\u5bf9book.txt\u4e2d\u56fe\u4e66\u4ef7\u683c\u5347\u5e8f\u6392\u5e8f\uff0c\u5e76\u5c06\u6392\u5e8f\u540e\u7684\u56fe\u4e66\u4fe1\u606f\u5199\u5165\u65b0\u6587\u4ef6book-newsort.txt\u4e2d\u3002<\/p>\n\n\n\n
\u7f16\u7a0b\u8981\u6c42
\u8f93\u5165\u8981\u6c42
book.txt<\/p>\n\n\n\n
\u8f93\u51fa\u8981\u6c42
\u8f93\u51fa\u6307\u5b9a\u4f4d\u7f6e\u7684\u56fe\u4e66\u4fe1\u606f\uff08\u4e66\u53f7\u3001\u4e66\u540d\u3001\u4ef7\u683c\uff09\u3002<\/p>\n\n\n\n
\u6d4b\u8bd5\u8bf4\u660e
\u5e73\u53f0\u4f1a\u5bf9\u4f60\u7f16\u5199\u7684\u4ee3\u7801\u8fdb\u884c\u6d4b\u8bd5\uff1a<\/p>\n\n\n\n
\u8f93\u5165\u6837\u4f8b\uff1a
\u65e0
\u8f93\u51fa\u6837\u4f8b\uff1a
\u8f93\u51fa\u94fe\u8868\u4e2d\u7b2c9\u4e2a\u4f4d\u7f6e\u7684\u56fe\u4e66\u4fe1\u606f
\u4e66\u53f7\uff1a9787302184898
\u4e66\u540d\uff1a\u5fae\u578b\u8ba1\u7b97\u673a\u539f\u7406\u4e0e\u7ed3\u6784\u4e60\u9898\u89e3\u7b54\u4e0e\u5b9e\u9a8c\u6307\u5bfc
\u4ef7\u683c\uff1a21<\/p>\n\n\n\n
#include<bits\/stdc++.h>\nusing namespace std;\n\ntypedef struct{\n\tchar no[20];\t\t\t\t\t\/\/\u4e66\u53f7 \n\tchar name[100];\t\t\t\t\t\/\/\u4e66\u540d \n\tfloat price;\t\t\t\t\t\/\/\u4ef7\u683c \n}Book;\n\ntypedef struct LNode{\n    Book data;                      \/\/\u56fe\u4e66\u4fe1\u606f\n    struct LNode *next;             \/\/\u6307\u5411\u4e0b\u4e00\u7ed3\u70b9\n}LNode, *LinkList;\n\nvoid InitList(LinkList &L){\n\/\/\u4f7f\u7528\u52a8\u6001\u5185\u5b58\u5206\u914dnew\u8fdb\u884c\u521d\u59cb\u5316 \n    L=new LNode;\n    L->next=NULL;\n}\n\nvoid ReadFile(LinkList &L, string filepath){\n\/\/\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u56fe\u4e66\u4fe1\u606f\uff0c\u5229\u7528\u5c3e\u63d2\u6cd5\u6784\u5efa\u94fe\u8868\n\tfstream f;\n    f.open(filepath.c_str(),ios::in);\n \n    LinkList tail=L;\n \n    string line;\n \n    \/\/ \u8df3\u8fc7\u5df2\u6709\u7684\u8868\u5934\u4e0e\u5b57\u6bb5\u540d \t\t\n\tgetline(f, line);\n\tgetline(f, line);\n \n    while(getline(f,line)){\n        stringstream ss(line);\n        Book b;\n        ss>>b.no>>b.name>>b.price;\n \n        LinkList newNode=new LNode;\n        newNode->data=b;\n \n        tail->next=newNode;\n        tail=newNode;\n        tail->next=NULL;\n    }\n}\n\nint CountBook(LinkList &L){\n\/\/\u6c42\u94fe\u8868L\u7684\u957f\u5ea6\t\n\tint count=0;\n    LinkList p=L;\n    while(p->next!=NULL){\n        p=p->next;\n        count++;\n    }\n    return count;\n}\n\nvoid PriceSort(LinkList &L){\n\/\/\u6309\u56fe\u4e66\u4ef7\u683c\u5347\u5e8f\u6392\u5e8f\uff0c\u91c7\u7528\u5192\u6ce1\u6392\u5e8f\n    int length=CountBook(L);\n\tfor(int i =0;i<length;i++){\n        LinkList p1=L;\n        LinkList p2=p1->next;\n        for(int j=0;j<length-i-1;j++){    \n            if(p1->data.price>p2->data.price){\n                Book t=p1->data;\n                p1->data=p2->data;\n                p2->data=t;\n            }\n            p1=p1->next;\n            p2=p1->next;\n        }\n    }\n}\n\nvoid SaveFile(LinkList &L, string filepath){\n\/\/\u6392\u5e8f\u540e\u7684\u6570\u636e\u5199\u5165\u65b0\u6587\u4ef6\"book-newsort.txt\"\u4e2d\n\tfstream f;\n    f.open(filepath.c_str(),ios::out);\n \n    f<<\"\u5317\u4eac\u6797\u4e1a\u5927\u5b66\u56fe\u4e66\u9986\u8ba1\u7b97\u673a\u7c7b\u56fe\u4e66\u91c7\u8d2d\u5217\u8868\"<<endl<<\"ISBN\\t\"<<\"\u4e66\u540d\\t\"<<\"\u5b9a\u4ef7\"<<endl;\n    \n    LinkList p=L->next;\n \n    while(p!=NULL){\n        f<<p->data.no<<\"\\t\"<<p->data.name<<\"\\t\"<<p->data.price<<endl;\n        p=p->next;\n    }\n \n    f.close();\n}\n\nvoid FreeList(LinkList &L){\n\/\/\u91ca\u653e\u5185\u5b58\n    LinkList tp;\n    while(L){\n        tp=L;\n        L=L->next;\n        delete tp;\n    }\n}\nint main()\n{\t\n\tLinkList L;\n    LinkList L1;\n\tInitList(L);\t\t\t\t\n\tReadFile(L,\"\/data\/workspace\/myshixun\/book.txt\");\n\tPriceSort(L);\t\t\t\t\n\tSaveFile(L,\"\/data\/workspace\/myshixun\/2.7-\u91c7\u7528\u94fe\u8868\u5b9e\u73b0\u56fe\u4e66\u4ef7\u683c\u6392\u5e8f\/book-newsort.txt\");\t\n\tInitList(L1);\n    ReadFile(L1, \"\/data\/workspace\/myshixun\/2.7-\u91c7\u7528\u94fe\u8868\u5b9e\u73b0\u56fe\u4e66\u4ef7\u683c\u6392\u5e8f\/book-newsort.txt\");\n    LinkList p;\t\t\t\t\t\/\/\u9a8c\u8bc1\u6392\u5e8f\u540e\u7684\u6570\u7ec4\n\tp = L1;\n\tint count = 0;\n\twhile(count != 9){\n\t\tp = p->next;\n\t\tcount++;\n\t}\n\tcout << \"\u8f93\u51fa\u94fe\u8868\u4e2d\u7b2c9\u4e2a\u4f4d\u7f6e\u7684\u56fe\u4e66\u4fe1\u606f\" << endl;\n\tcout << \"\u4e66\u53f7\uff1a\" << p->data.no << endl; \n\tcout << \"\u4e66\u540d\uff1a\" << p->data.name << endl;\n\tcout << \"\u4ef7\u683c\uff1a\" << p->data.price<<endl;\n\tFreeList(L);\n    FreeList(L1);\n\treturn 0;\n}<\/code><\/pre>\n\n\n\n
\u5173\u952e\u70b9\uff1a<\/h3>\n\n\n\n
    \n
  1. \u4e24\u5c42\u5faa\u73af<\/strong>\uff1a\n
      \n
    • \u5916\u5c42\u5faa\u73af<\/strong>\uff1a\u8d1f\u8d23\u63a7\u5236\u6574\u4e2a\u6392\u5e8f\u7684\u6b21\u6570\u3002\u56e0\u4e3a\u5192\u6ce1\u6392\u5e8f\u9700\u8981\u8fdb\u884c\u591a\u8f6e\u6bd4\u8f83\uff0c\u76f4\u5230\u94fe\u8868\u5b8c\u5168\u6709\u5e8f\uff0c\u5916\u5c42\u5faa\u73af\u7684\u6b21\u6570\u662f\u94fe\u8868\u7684\u957f\u5ea6\u51cf\u4e00\u3002<\/li>\n\n\n\n
    • \u5185\u5c42\u5faa\u73af<\/strong>\uff1a\u8d1f\u8d23\u5728\u94fe\u8868\u4e2d\u6bd4\u8f83\u548c\u4ea4\u6362\u76f8\u90bb\u8282\u70b9\u7684\u6570\u636e\u3002\u6bcf\u6b21\u5185\u5c42\u5faa\u73af\u7ed3\u675f\u540e\uff0c\u6700\u5927\u7684\u5143\u7d20\u88ab\u653e\u7f6e\u5230\u94fe\u8868\u672b\u5c3e\uff0c\u6240\u4ee5\u5185\u5c42\u5faa\u73af\u7684\u6bd4\u8f83\u8303\u56f4\u4f1a\u9010\u6e10\u51cf\u5c0f\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
    • \u6570\u636e\u4ea4\u6362\u800c\u975e\u8282\u70b9\u4ea4\u6362<\/strong>\uff1a\u5192\u6ce1\u6392\u5e8f\u8fc7\u7a0b\u4e2d\u53ea\u4ea4\u6362\u76f8\u90bb\u8282\u70b9\u7684\u6570\u636e<\/mark><\/strong>\uff0c\u800c\u4e0d\u662f\u4ea4\u6362\u8282\u70b9\u672c\u8eab\u7684\u6307\u9488\u3002\u8fd9\u662f\u56e0\u4e3a\u4ea4\u6362\u8282\u70b9\u6307\u9488\u4f1a\u7834\u574f\u94fe\u8868\u7684\u7ed3\u6784\uff0c\u589e\u52a0\u590d\u6742\u6027\u3002<\/li>\n\n\n\n
    • \u4f18\u5316\uff08\u53ef\u9009\uff09<\/strong>\uff1a\u53ef\u4ee5\u901a\u8fc7\u5728\u6bcf\u6b21\u5916\u5c42\u5faa\u73af\u4e2d\u5224\u65ad\u662f\u5426\u53d1\u751f\u4e86\u6570\u636e\u4ea4\u6362\uff0c\u5982\u679c\u67d0\u4e00\u8f6e\u6ca1\u6709\u53d1\u751f\u4ea4\u6362\uff0c\u8bf4\u660e\u94fe\u8868\u5df2\u7ecf\u6709\u5e8f\uff0c\u53ef\u4ee5\u63d0\u524d\u7ed3\u675f\u6392\u5e8f\u8fc7\u7a0b\u3002<\/li>\n<\/ol>\n\n\n\n
      \u6838\u5fc3\u6b65\u9aa4\uff1a<\/h3>\n\n\n\n
        \n
      1. \u521d\u59cb\u5316<\/strong>\uff1a\u786e\u5b9a\u94fe\u8868\u7684\u957f\u5ea6\u6216\u8005\u901a\u8fc7\u5916\u5c42\u5faa\u73af\u6b21\u6570\u63a7\u5236\u6bd4\u8f83\u8303\u56f4\u3002<\/li>\n\n\n\n
      2. \u9010\u6b21\u6bd4\u8f83\u548c\u4ea4\u6362<\/strong>\uff1a\n
          \n
        • \u5728\u6bcf\u4e00\u8f6e\u904d\u5386\u4e2d\uff0c\u6bd4\u8f83\u76f8\u90bb\u4e24\u4e2a\u8282\u70b9\u7684\u6570\u636e\uff0c\u5982\u679c\u524d\u4e00\u4e2a\u8282\u70b9\u7684\u6570\u636e\u5927\u4e8e\u540e\u4e00\u4e2a\u8282\u70b9\u7684\u6570\u636e\uff0c\u4ea4\u6362\u5b83\u4eec\u7684\u6570\u636e\u3002<\/li>\n\n\n\n
        • \u901a\u8fc7 p1<\/code> \u548c p2<\/code> \u6307\u9488\u5206\u522b\u6307\u5411\u5f53\u524d\u8282\u70b9\u548c\u4e0b\u4e00\u4e2a\u8282\u70b9\uff0c\u8fdb\u884c\u6bd4\u8f83\u548c\u4ea4\u6362\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
        • \u9010\u8f6e\u51cf\u5c11\u6bd4\u8f83\u8303\u56f4<\/strong>\uff1a\u6bcf\u6b21\u5185\u5c42\u5faa\u73af\u7ed3\u675f\u540e\uff0c\u6700\u5927\u7684\u5143\u7d20\u88ab\u653e\u7f6e\u5728\u94fe\u8868\u7684\u672b\u5c3e\uff0c\u5916\u5c42\u5faa\u73af\u7684\u8303\u56f4\u9010\u6e10\u7f29\u5c0f\u3002<\/li>\n\n\n\n
        • \u6392\u5e8f\u7ed3\u675f<\/strong>\uff1a\u5f53\u6240\u6709\u7684\u8282\u70b9\u90fd\u5b8c\u6210\u6bd4\u8f83\u548c\u4ea4\u6362\uff0c\u94fe\u8868\u6570\u636e\u6392\u5e8f\u5b8c\u6210\u3002<\/li>\n<\/ol>\n\n\n\n
          \u7b2c16\u5173\uff1a\u91c7\u7528\u94fe\u8868\u5b9e\u73b0\u56fe\u4e66\u4fe1\u606f\u9006\u5e8f\u5b58\u50a8<\/h1>\n\n\n\n
          \u4efb\u52a1\u63cf\u8ff0
          \u5c06book.txt\u4e2d\u7684\u5168\u90e8\u56fe\u4e66\u4fe1\u606f\u9006\u5e8f\u5b58\u50a8\uff08\u5373\u6700\u540e\u4e00\u672c\u7f6e\u4e8e\u539f\u7b2c\u4e00\u672c\u4f4d\u7f6e\uff09\u5199\u5165\u65b0\u6587\u4ef6book-newinverse.txt\u4e2d\u3002<\/p>\n\n\n\n
          \u7f16\u7a0b\u8981\u6c42
          \u8f93\u5165\u8981\u6c42
          book.txt<\/p>\n\n\n\n
          \u8f93\u51fa\u8981\u6c42
          \u8f93\u51fa\u6307\u5b9a\u4f4d\u7f6e\u7684\u56fe\u4e66\u4fe1\u606f\uff08\u4e66\u53f7\u3001\u4e66\u540d\u3001\u4ef7\u683c\uff09\u3002<\/p>\n\n\n\n
          \u6d4b\u8bd5\u8bf4\u660e
          \u5e73\u53f0\u4f1a\u5bf9\u4f60\u7f16\u5199\u7684\u4ee3\u7801\u8fdb\u884c\u6d4b\u8bd5\uff1a<\/p>\n\n\n\n
          \u8f93\u5165\u6837\u4f8b\uff1a
          \u65e0<\/p>\n\n\n\n
          \u8f93\u51fa\u6837\u4f8b\uff1a
          \u8f93\u51fa\u94fe\u8868\u4e2d\u7b2c9\u4e2a\u4f4d\u7f6e\u7684\u56fe\u4e66\u4fe1\u606f
          \u4e66\u53f7\uff1a9787302204862
          \u4e66\u540d\uff1a\u8f6f\u4ef6\u5de5\u7a0b
          \u4ef7\u683c\uff1a23<\/p>\n\n\n\n
          #include<bits\/stdc++.h>\nusing namespace std;\n\ntypedef struct{\n\tchar no[20];\t\t\t\t\t\/\/\u4e66\u53f7 \n\tchar name[100];\t\t\t\t\t\/\/\u4e66\u540d \n\tfloat price;\t\t\t\t\t\/\/\u4ef7\u683c \n}Book;\n\ntypedef struct LNode{\n    Book data;                      \/\/\u56fe\u4e66\u4fe1\u606f\n    struct LNode *next;             \/\/\u6307\u5411\u4e0b\u4e00\u7ed3\u70b9\n}LNode, *LinkList;\t\t\t\n\nvoid InitList(LinkList &L){\n\/\/\u4f7f\u7528\u52a8\u6001\u5185\u5b58\u5206\u914dnew\u8fdb\u884c\u521d\u59cb\u5316 \n    L = new LNode;\n    L->next=NULL;\n}\n\nvoid ReadFile(LinkList &L, string filepath){\n\/\/\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u56fe\u4e66\u4fe1\u606f\uff0c\u5229\u7528\u5c3e\u63d2\u6cd5\u6784\u5efa\u94fe\u8868\n\tfstream f;\n    f.open(filepath.c_str(),ios::in);\n \n    LinkList tail=L;\n \n    string line;\n \n    \/\/ \u8df3\u8fc7\u5df2\u6709\u7684\u8868\u5934\u4e0e\u5b57\u6bb5\u540d \t\t\n\tgetline(f, line);\n\tgetline(f, line);\n \n    while(getline(f,line)){\n        stringstream ss(line);\n        Book b;\n        ss>>b.no>>b.name>>b.price;\n \n        LinkList newNode=new LNode;\n        newNode->data=b;\n \n        tail->next=newNode;\n        tail=newNode;\n        tail->next=NULL;\n    }\n}\n\nvoid ReverseBook(LinkList &L){\n\/\/\u628a\u56fe\u4e66\u4fe1\u606f\u9006\u5e8f\u5b58\u50a8 \n\tLinkList pre=NULL;\n    LinkList p=L->next;\n    LinkList next=NULL;\n\n    while(p){\n        next=p->next;\n        p->next=pre;\n        pre=p;\n        p=next;\n    }\n\n    L->next=pre;\n}\n\nvoid SaveFile(LinkList &L, string filepath){\n\/\/\u628a\u9006\u5e8f\u540e\u7684\u6570\u636e\u5199\u5165\u65b0\u6587\u4ef6\"book-newinverse.txt\"\u4e2d \n\tfstream f;\n    f.open(filepath.c_str(),ios::out);\n \n    f<<\"\u5317\u4eac\u6797\u4e1a\u5927\u5b66\u56fe\u4e66\u9986\u8ba1\u7b97\u673a\u7c7b\u56fe\u4e66\u91c7\u8d2d\u5217\u8868\"<<endl<<\"ISBN\\t\"<<\"\u4e66\u540d\\t\"<<\"\u5b9a\u4ef7\"<<endl;\n    \n    LinkList p=L->next;\n \n    while(p!=NULL){\n        f<<p->data.no<<\"\\t\"<<p->data.name<<\"\\t\"<<p->data.price<<endl;\n        p=p->next;\n    }\n \n    f.close();\n}\n\nvoid FreeList(LinkList &L){\n\/\/\u91ca\u653e\u5185\u5b58\n    LinkList tp;\n    while(L){\n        tp=L;\n        L=L->next;\n        delete tp;\n    }\n}\n\nint main()\n{\t\n\tLinkList L;\n    LinkList L1;\n\tInitList(L);\t\t\t\t\n\tReadFile(L, \"\/data\/workspace\/myshixun\/book.txt\");\n\tReverseBook(L);\t\t\t \n\tSaveFile(L, \"\/data\/workspace\/myshixun\/2.8-\u91c7\u7528\u94fe\u8868\u5b9e\u73b0\u56fe\u4e66\u4fe1\u606f\u9006\u5e8f\u5b58\u50a8\/book-newinverse.txt\");\t\t\t\t\n\tInitList(L1);\n    ReadFile(L1, \"\/data\/workspace\/myshixun\/2.8-\u91c7\u7528\u94fe\u8868\u5b9e\u73b0\u56fe\u4e66\u4fe1\u606f\u9006\u5e8f\u5b58\u50a8\/book-newinverse.txt\");\n    LinkList p;\t\t\t\t\t\n\tp = L1;\n\tint count = 0;\n\twhile(count != 9){\n\t\tcount++;\n\t\tp = p->next;\n\t\t\n\t}\n\tcout << \"\u8f93\u51fa\u94fe\u8868\u4e2d\u7b2c9\u4e2a\u4f4d\u7f6e\u7684\u56fe\u4e66\u4fe1\u606f\" << endl;\n\tcout << \"\u4e66\u53f7\uff1a\" << p->data.no << endl; \n\tcout << \"\u4e66\u540d\uff1a\" << p->data.name << endl;\n\tcout << \"\u4ef7\u683c\uff1a\" << p->data.price<<endl;\n\tFreeList(L);\n    FreeList(L1);\n\treturn 0;\n}<\/code><\/pre>\n\n\n\n
          \u6838\u5fc3\u601d\u8def\uff1a<\/h3>\n\n\n\n
            \n
          1. \u6307\u9488\u53cd\u8f6c<\/strong>\uff1a\u6bcf\u6b21\u904d\u5386\u5230\u4e00\u4e2a\u8282\u70b9\u65f6\uff0c\u5c06\u5b83\u7684 next<\/code> \u6307\u9488\u6307\u5411\u524d\u4e00\u4e2a\u8282\u70b9\uff0c\u4ece\u800c\u6539\u53d8\u94fe\u8868\u7684\u6307\u9488\u65b9\u5411\u3002<\/li>\n\n\n\n
          2. \u94fe\u8868\u904d\u5386<\/strong>\uff1a\u901a\u8fc7\u9010\u4e2a\u904d\u5386\u94fe\u8868\u7684\u6bcf\u4e2a\u8282\u70b9\u6765\u5b8c\u6210\u53cd\u8f6c\u64cd\u4f5c\uff0c\u76f4\u5230\u904d\u5386\u5230\u94fe\u8868\u7684\u672b\u5c3e\uff08nullptr<\/code>\uff09\u3002<\/li>\n\n\n\n
          3. \u4fdd\u7559\u54d1\u8282\u70b9<\/strong>\uff1a\u5982\u679c\u94fe\u8868\u5305\u542b\u54d1\u8282\u70b9\uff08\u5373\u4e00\u4e2a\u7a7a\u8282\u70b9\u4f5c\u4e3a\u94fe\u8868\u5934\uff09\uff0c\u6211\u4eec\u53ea\u53cd\u8f6c\u4ece L->next<\/code> \u5f00\u59cb\u7684\u8282\u70b9\uff0c\u4fdd\u7559\u54d1\u8282\u70b9\u4e0d\u52a8\u3002<\/li>\n<\/ol>\n\n\n\n
            \u5173\u952e\u70b9\uff1a<\/h3>\n\n\n\n
              \n
            1. \u4e09\u4e2a\u6307\u9488\u63a7\u5236\u53cd\u8f6c<\/strong>\uff1a\n
                \n
              • pre<\/code>\uff1a\u6307\u5411\u5f53\u524d\u8282\u70b9\u7684\u524d\u4e00\u4e2a\u8282\u70b9\uff0c\u521d\u59cb\u4e3a NULL<\/code>\uff08\u56e0\u4e3a\u7b2c\u4e00\u4e2a\u8282\u70b9\u5728\u53cd\u8f6c\u540e\u9700\u8981\u6307\u5411 NULL<\/code>\uff09\u3002<\/li>\n\n\n\n
              • p<\/code>\uff1a\u6307\u5411\u5f53\u524d\u8282\u70b9\uff0c\u5728\u6bcf\u6b21\u904d\u5386\u65f6\u79fb\u52a8\u5230\u4e0b\u4e00\u4e2a\u8282\u70b9\u3002<\/li>\n\n\n\n
              • next<\/code>\uff1a\u7528\u4e8e\u4e34\u65f6\u4fdd\u5b58 p->next<\/code>\uff0c\u9632\u6b62\u94fe\u8868\u65ad\u5f00\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
              • \u4ece\u6709\u6548\u8282\u70b9\u5f00\u59cb\u53cd\u8f6c<\/strong>\uff1a\u5982\u679c\u94fe\u8868\u6709\u54d1\u8282\u70b9\uff08L<\/code>\uff09\uff0c\u53cd\u8f6c\u64cd\u4f5c\u4ece L->next<\/code> \u5f00\u59cb\uff0c\u786e\u4fdd\u4e0d\u6539\u53d8\u54d1\u8282\u70b9\u3002<\/li>\n\n\n\n
              • \u66f4\u65b0\u5934\u8282\u70b9<\/strong>\uff1a\u53cd\u8f6c\u5b8c\u6210\u540e\uff0c\u94fe\u8868\u7684\u5934\u8282\u70b9\uff08L->next<\/code>\uff09\u9700\u8981\u6307\u5411\u53cd\u8f6c\u540e\u7684\u7b2c\u4e00\u4e2a\u6709\u6548\u8282\u70b9\u3002<\/li>\n\n\n\n
              • \u5904\u7406\u7279\u6b8a\u60c5\u51b5<\/strong>\uff1a\u5982\u679c\u94fe\u8868\u4e3a\u7a7a\u6216\u8005\u94fe\u8868\u4e2d\u53ea\u6709\u54d1\u8282\u70b9\uff0c\u76f4\u63a5\u8fd4\u56de\uff0c\u4e0d\u8fdb\u884c\u4efb\u4f55\u53cd\u8f6c\u64cd\u4f5c\u3002<\/li>\n<\/ol>\n\n\n\n
                \u6838\u5fc3\u6b65\u9aa4\uff1a<\/h3>\n\n\n\n
                  \n
                1. \u521d\u59cb\u5316<\/strong>\uff1apre<\/code> \u521d\u59cb\u5316\u4e3a NULL<\/code>\uff0cp<\/code> \u521d\u59cb\u5316\u4e3a L->next<\/code>\uff08\u8df3\u8fc7\u54d1\u8282\u70b9\uff09\u3002<\/li>\n\n\n\n
                2. \u9010\u4e2a\u53cd\u8f6c<\/strong>\uff1a\u901a\u8fc7\u904d\u5386\u94fe\u8868\uff0c\u53cd\u8f6c\u6bcf\u4e2a\u8282\u70b9\u7684 next<\/code> \u6307\u9488\u3002<\/li>\n\n\n\n
                3. \u66f4\u65b0\u5934\u8282\u70b9<\/strong>\uff1a\u6700\u540e\u5c06 L->next<\/code> \u6307\u5411\u53cd\u8f6c\u540e\u7684\u7b2c\u4e00\u4e2a\u8282\u70b9 pre<\/code>\u3002<\/li>\n<\/ol>\n\n\n\n
                  <\/p>\n","protected":false},"excerpt":{"rendered":"
                  \u7b2c9\u5173\uff1a\u91c7\u7528\u94fe\u8868\u5b9e\u73b0\u56fe\u4e66\u6d4f\u89c8 \u4efb\u52a1\u63cf\u8ff0\u8bfb\u53d6book.txt\u6587\u4ef6\u4e2d\u4fe1\u606f\u5e76\u8f93\u51fa\u3002 \u7f16\u7a0b\u8981\u6c42\u8f93\u5165\u8981\u6c42book.txt […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[23,21,7,55],"class_list":["post-378","post","type-post","status-publish","format-standard","hentry","category-5","tag-c","tag-21","tag-7","tag-55"],"_links":{"self":[{"href":"http:\/\/www.cmd137blog.top\/index.php?rest_route=\/wp\/v2\/posts\/378","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.cmd137blog.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cmd137blog.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cmd137blog.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cmd137blog.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=378"}],"version-history":[{"count":7,"href":"http:\/\/www.cmd137blog.top\/index.php?rest_route=\/wp\/v2\/posts\/378\/revisions"}],"predecessor-version":[{"id":387,"href":"http:\/\/www.cmd137blog.top\/index.php?rest_route=\/wp\/v2\/posts\/378\/revisions\/387"}],"wp:attachment":[{"href":"http:\/\/www.cmd137blog.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=378"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cmd137blog.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=378"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cmd137blog.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=378"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}