{"id":374,"date":"2024-09-08T16:22:25","date_gmt":"2024-09-08T08:22:25","guid":{"rendered":"http:\/\/www.cmd137blog.top\/?p=374"},"modified":"2024-09-08T16:22:28","modified_gmt":"2024-09-08T08:22:28","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%b8%80%ef%bc%89%e6%95%b0%e7%bb%84%e5%ae%9e","status":"publish","type":"post","link":"http:\/\/www.cmd137blog.top\/?p=374","title":{"rendered":"\u6570\u636e\u7ed3\u6784\u5148\u4fee\u77e5\u8bc6-C\u8bed\u8a00\u590d\u4e60\u5927\u4f5c\u4e1a-\uff08\u4e00\uff09\u6570\u7ec4\u5b9e\u73b0"},"content":{"rendered":"\n<p>\u9644\uff1aboot.txt\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5317\u4eac\u6797\u4e1a\u5927\u5b66\u56fe\u4e66\u9986\u8ba1\u7b97\u673a\u7c7b\u56fe\u4e66\u91c7\u8d2d\u5217\u8868\nISBN\t                  \u4e66\u540d\t                \u5b9a\u4ef7\n9787302257646 \t\u7a0b\u5e8f\u8bbe\u8ba1\u57fa\u7840\t25\n9787302164340 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\t\u5b9e\u7528\u8f6f\u4ef6\u5de5\u7a0b\t26\n9787302195863 \t\u5b9e\u7528\u8f6f\u4ef6\u5de5\u7a0b\u4e0e\u5b9e\u8bad\t25\n9787302199519 \t\u65b0\u7f16Java\u5b9e\u7528\u6559\u7a0b\t48\n9787811231557 \tEclipse\u57fa\u7840\u4e0e\u5e94\u7528\t35<\/code><\/pre>\n\n\n\n<h1 class=\"wp-block-heading\">\u7b2c1\u5173\uff1a\u91c7\u7528\u6570\u7ec4\u5b9e\u73b0\u56fe\u4e66\u6d4f\u89c8<\/h1>\n\n\n\n<p>\u4efb\u52a1\u63cf\u8ff0<br>\u8bfb\u53d6book.txt\u6587\u4ef6\u4e2d\u4fe1\u606f\u5e76\u8f93\u51fa\u3002<\/p>\n\n\n\n<p>\u7f16\u7a0b\u8981\u6c42<br>\u8f93\u5165\u8981\u6c42<br>book.txt\u3002<\/p>\n\n\n\n<p>\u8f93\u51fa\u8981\u6c42<br>\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<p>\u6d4b\u8bd5\u8bf4\u660e<br>\u5e73\u53f0\u4f1a\u5bf9\u4f60\u7f16\u5199\u7684\u4ee3\u7801\u8fdb\u884c\u6d4b\u8bd5\uff1a<\/p>\n\n\n\n<p>\u8f93\u5165\u6837\u4f8b\uff1a<br>\u65e0<br>\u8f93\u51fa\u6837\u4f8b\uff1a<br>\u5168\u90e8\u6587\u4ef6\u4fe1\u606f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#include &lt;bits\/stdc++.h>\nusing namespace std;\n\ntypedef struct{\n\tchar no&#91;20];   \t\t\t\t\t\t\t\t\/\/\u4e66\u53f7\n\tchar name&#91;100]; \t\t\t\t\t\t\t\/\/\u4e66\u540d\n\tfloat price;   \t\t\t\t\t\t\t\t\/\/\u4ef7\u683c\n}Book;\n\ntypedef struct{\n\tBook *elem; \t\t\t\t\t\t\t\t\/\/\u6307\u5411\u6570\u7ec4\u7684\u6307\u9488\n\tint length; \t\t\t\t\t\t\t\t\/\/\u6570\u7ec4\u7684\u957f\u5ea6\n}SqList;\n\nvoid InitList(SqList &amp;L){   \t\t\t\t\t\t\t\n\/\/\u4f7f\u7528\u52a8\u6001\u5185\u5b58\u5206\u914dnew\u8fdb\u884c\u521d\u59cb\u5316\n    L.elem = new Book&#91;200];\n    L.length=0;\n}\n\nvoid FreeList(SqList &amp;L){\n\/\/\u91ca\u653e\u5185\u5b58\n    delete&#91;] L.elem;\n    L.length=0;\n}\n\nvoid ReadFile(SqList &amp;L, string filepath){\n\/\/\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u56fe\u4e66\u4fe1\u606f\uff0c\u5c06\u5176\u6309\u987a\u5e8f\u5b58\u5165L.elem\u6307\u5411\u7684\u6570\u7ec4\u4e2d\n    fstream f;\n    f.open(filepath.c_str(),ios::in);\n    if(!f.is_open()){\n    \tcout&lt;&lt;\"ERROR!\"&lt;&lt;endl;\n    \treturn;\n\t}\n\t\n\tstring line;\n\t\n\t\/\/\u8df3\u8fc7\u5df2\u6709\u7684\u8868\u5934\u4e0e\u5b57\u6bb5\u540d \t\t\n\tgetline(f,line);\n\tgetline(f,line);\n\t\n\twhile(getline(f,line)){\t\n\tstringstream ss(line);\n        Book b;\n        ss >>b.no;\n        ss>>b.name;\n        ss >>b.price;\n        L.elem&#91;L.length] = b;\n        L.length++;\n\t}\n\t\n\tf.close();\n}\n\nvoid Print(SqList &amp;L){\n\/\/\u8f93\u51fa\u7ed3\u679c\n\tif(L.length == 0){\t\t\t\t\t\t\n\t\treturn;\n\t} \n\tcout &lt;&lt; \"\u5317\u4eac\u6797\u4e1a\u5927\u5b66\u56fe\u4e66\u9986\u8ba1\u7b97\u673a\u7c7b\u56fe\u4e66\u91c7\u8d2d\u5217\u8868\" &lt;&lt; endl;\n\tcout &lt;&lt; \"ISBN\" &lt;&lt; \" \";\n\tcout &lt;&lt; \"\u4e66\u540d\" &lt;&lt; \" \";\n\tcout &lt;&lt; \"\u5b9a\u4ef7\" &lt;&lt; endl; \t\t\t\t\/\/\u6253\u5370\u8868\u5934\n\tfor(int i = 0; i &lt; L.length; i++){\t\t\/\/\u8f93\u51fa\u6570\u636e\n\t\tcout &lt;&lt; L.elem&#91;i].no &lt;&lt; \" \";\n\t\tcout &lt;&lt; L.elem&#91;i].name &lt;&lt; \" \";\n\t\tcout &lt;&lt; L.elem&#91;i].price &lt;&lt; endl;\n\t} \n}\nint main(){\n\tSqList L;\n\tstring filepath = \"\/data\/workspace\/myshixun\/book.txt\";\n\tInitList(L);\n\tReadFile(L, filepath); \t\t\t\t\t\/\/\u8bfb\u53d6\u6587\u4ef6\n\tPrint(L);\t \t\t\t\t\t\t\t\/\/\u6253\u5370\u8f93\u51fa\n\tFreeList(L);\n\treturn 0;\n}<\/code><\/pre>\n\n\n\n<p>\u8981\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C++\u6587\u4ef6\u64cd\u4f5c\n<ul class=\"wp-block-list\">\n<li>\u6ce8\u610f\uff1af.open(filepath.c_str(),ios::in)\u6b64\u5904\u4e0d\u80fd\u5199\u4e3a<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">f.open(filepath,ios::in)<\/mark>\uff0c<strong>\u7b2c\u4e00\u4e2a\u53c2\u6570\u9700\u8981\u4f7f\u7528C\u98ce\u683c\u5b57\u7b26\u4e32<\/strong>\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>C++\u5b57\u7b26\u4e32\u6d41<\/li>\n\n\n\n<li>new\u4e0edelete\u7684\u4f7f\u7528<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">\u7b2c2\u5173\uff1a\u91c7\u7528\u6570\u7ec4\u5b9e\u73b0\u56fe\u4e66\u7edf\u8ba1<\/h1>\n\n\n\n<p>\u4efb\u52a1\u63cf\u8ff0<br>\u8bfb\u53d6book.txt\u6587\u4ef6\u4e2d\u7684\u56fe\u4e66\u4fe1\u606f\u5e76\u7edf\u8ba1\u56fe\u4e66\u603b\u6570\u3002<\/p>\n\n\n\n<p>\u7f16\u7a0b\u8981\u6c42<br>\u8f93\u5165\u8981\u6c42<br>book.txt\u3002<\/p>\n\n\n\n<p>\u8f93\u51fa\u8981\u6c42<br>\u8f93\u51fa\u4e00\u884c\u6570\u636e\uff0c\u4e3a\u56fe\u4e66\u7684\u603b\u6570\u3002<\/p>\n\n\n\n<p>\u6d4b\u8bd5\u8bf4\u660e<br>\u5e73\u53f0\u4f1a\u5bf9\u4f60\u7f16\u5199\u7684\u4ee3\u7801\u8fdb\u884c\u6d4b\u8bd5\uff1a<\/p>\n\n\n\n<p>\u8f93\u5165\u6837\u4f8b\uff1a<br>\u65e0<br>\u8f93\u51fa\u6837\u4f8b\uff1a<br>103<\/p>\n\n\n\n<p><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#include &lt;bits\/stdc++.h>\nusing namespace std;\n\ntypedef struct{\n\tchar no&#91;20];   \t\t\t\t\t\t\t\t\/\/\u4e66\u53f7\n\tchar name&#91;100]; \t\t\t\t\t\t\t\/\/\u4e66\u540d\n\tfloat price;   \t\t\t\t\t\t\t\t\/\/\u4ef7\u683c\n}Book;\n\ntypedef struct{\n\tBook *elem; \t\t\t\t\t\t\t\t\/\/\u6307\u5411\u6570\u7ec4\u7684\u6307\u9488\n\tint length; \t\t\t\t\t\t\t\t\/\/\u6570\u7ec4\u7684\u957f\u5ea6\n}SqList;\n\nvoid InitList(SqList &amp;L){   \t\t\t\t\t\t\t\n\/\/\u4f7f\u7528\u52a8\u6001\u5185\u5b58\u5206\u914dnew\u8fdb\u884c\u521d\u59cb\u5316\n    L.elem= new Book&#91;200];\n    L.length=0;\n}\n\nvoid FreeList(SqList &amp;L){\n\/\/\u91ca\u653e\u5185\u5b58\n    delete&#91;] L.elem;\n    L.length=0;\n}\n\nvoid ReadFile(SqList &amp;L, string filepath){ \n\/\/\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u56fe\u4e66\u4fe1\u606f\uff0c\u5c06\u5176\u6309\u987a\u5e8f\u5b58\u5165L.elem\u6307\u5411\u7684\u6570\u7ec4\u4e2d\uff0c\u540c\u65f6\u7edf\u8ba1\u56fe\u4e66\u603b\u6570\u5b58\u5165L.length\u4e2d\n    fstream f;\n    f.open(filepath.c_str(),ios::in);\n\n    string line;\n    \n    getline(f,line);\n    getline(f,line);\n\n    while(getline(f,line)){\n        stringstream ss(line);\n        Book b;\n        ss>>b.no;\n        ss>>b.name;\n        ss>>b.price;\n\n        L.elem&#91;L.length]=b;\n        L.length++;\n    }\n\n    f.close();\n}\nvoid Print(SqList &amp;L){\n\/\/\u6253\u5370\u8f93\u51fa\n\tcout &lt;&lt; L.length &lt;&lt; endl;\n}\nint main(){\n\tSqList L;\n\tstring filepath = \"\/data\/workspace\/myshixun\/book.txt\";\n\tInitList(L);\n\tReadFile(L, filepath); \t\t\t\t\t\t\/\/\u8bfb\u53d6\u6587\u4ef6\n\tPrint(L);\n\tFreeList(L);\n\treturn 0;\n}<\/code><\/pre>\n\n\n\n<h1 class=\"wp-block-heading\">\u7b2c3\u5173\uff1a\u91c7\u7528\u6570\u7ec4\u5b9e\u73b0\u56fe\u4e66\u63d2\u5165<\/h1>\n\n\n\n<p>\u4efb\u52a1\u63cf\u8ff0<br>\u5c06\u7ed9\u5b9a\u7684\u56fe\u4e66\u4fe1\u606f\u63d2\u5165\u5230\u6570\u7ec4\u6307\u5b9a\u4f4d\u7f6e\u4e2d\uff0c\u5e76\u5c06\u53d8\u5316\u540e\u7684\u56fe\u4e66\u4fe1\u606f\u5199\u56de\u81f3book.txt\u6587\u4ef6\u4e2d\u3002<\/p>\n\n\n\n<p>\u7f16\u7a0b\u8981\u6c42<br>\u8f93\u5165\u8981\u6c42<br>\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<p>\u8f93\u51fa\u8981\u6c42<br>\u8f93\u51fa\u4e00\u884c\u6570\u636e\uff0c\u4e3a\u63d2\u5165\u7684\u56fe\u4e66\u4fe1\u606f\u3002<\/p>\n\n\n\n<p>\u6d4b\u8bd5\u8bf4\u660e<br>\u5e73\u53f0\u4f1a\u5bf9\u4f60\u7f16\u5199\u7684\u4ee3\u7801\u8fdb\u884c\u6d4b\u8bd5\uff1a<\/p>\n\n\n\n<p>\u8f93\u5165\u6837\u4f8b\uff1a<br>1<br>9787115578567<br>\u6570\u636e\u7ed3\u6784\u4e0a\u673a\u6307\u5bfc\uff08C\u8bed\u8a00\u7248\uff09<br>69.9<br>\u8f93\u51fa\u6837\u4f8b\uff1a<br>9787115578567 \u6570\u636e\u7ed3\u6784\u4e0a\u673a\u6307\u5bfc\uff08C\u8bed\u8a00\u7248\uff09 69.9<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#include &lt;bits\/stdc++.h>\nusing namespace std;\n\ntypedef struct{\n\tchar no&#91;20];   \t\t\t\t\t\t\t\t\/\/\u4e66\u53f7\n\tchar name&#91;100]; \t\t\t\t\t\t\t\/\/\u4e66\u540d\n\tfloat price;   \t\t\t\t\t\t\t\t\/\/\u4ef7\u683c\n}Book;\n\ntypedef struct{\n\tBook *elem; \t\t\t\t\t\t\t\t\/\/\u6307\u5411\u6570\u7ec4\u7684\u6307\u9488\n\tint length; \t\t\t\t\t\t\t\t\/\/\u6570\u7ec4\u7684\u957f\u5ea6\n}SqList;\n\nvoid InitList(SqList &amp;L){   \t\t\t\t\t\t\t\n\/\/\u4f7f\u7528\u52a8\u6001\u5185\u5b58\u5206\u914dnew\u8fdb\u884c\u521d\u59cb\u5316\n    L.elem = new Book&#91;200];\n    L.length=0;\n}\n\nvoid FreeList(SqList &amp;L){\n\/\/\u91ca\u653e\u5185\u5b58\n    delete&#91;] L.elem;\n    L.length=0;\n}\n\nvoid ReadFile(SqList &amp;L, string filepath){ \n\/\/\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u56fe\u4e66\u4fe1\u606f\uff0c\u5c06\u5176\u6309\u987a\u5e8f\u5b58\u5165L.elem\u6307\u5411\u7684\u6570\u7ec4\u4e2d\n    fstream f;\n    f.open(filepath.c_str(),ios::in);\n    if(!f.is_open()){\n    \tcout&lt;&lt;\"ERROR!\"&lt;&lt;endl;\n    \treturn;\n\t}\n\t\n\tstring line;\n\t\n\t\/\/\u8df3\u8fc7\u5df2\u6709\u7684\u8868\u5934\u4e0e\u5b57\u6bb5\u540d \t\t\n\tgetline(f,line);\n\tgetline(f,line);\n\t\n\twhile(getline(f,line)){\t\n\t    stringstream ss(line);\n        Book b;\n        ss >>b.no;\n        ss>>b.name;\n        ss >>b.price;\n        L.elem&#91;L.length] = b;\n        L.length++;\n\t}\n\t\n\tf.close();\n}\n\nvoid SaveFile(SqList &amp;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    if(!f.is_open()){\n    \tcout&lt;&lt;\"ERROR!\"&lt;&lt;endl;\n    \treturn;\n\t}\n\t\n\tf&lt;&lt;\"\u5317\u4eac\u6797\u4e1a\u5927\u5b66\u56fe\u4e66\u9986\u8ba1\u7b97\u673a\u7c7b\u56fe\u4e66\u91c7\u8d2d\u5217\u8868\"&lt;&lt;endl&lt;&lt;\"ISBN\\t\"&lt;&lt;\"\u4e66\u540d\\t\"&lt;&lt;\"\u5b9a\u4ef7\"&lt;&lt;endl;\n\tfor(int i =0;i&lt;L.length;i++){\n\t\tf&lt;&lt;L.elem&#91;i].no&lt;&lt;\"\\t\"&lt;&lt;L.elem&#91;i].name&lt;&lt;\"\\t\"&lt;&lt;L.elem&#91;i].price&lt;&lt;endl;\n\t}\n\tf.close();\n}\n\nbool InsertBook(SqList &amp;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\u6570\u7ec4\u4e2d\u7684\u6307\u5b9a\u4f4d\u7f6e\n\/\/\u5982\u679c\u63d2\u5165\u6210\u529f\uff0c\u8fd4\u56detrue\uff0c\u5426\u5219\uff0c\u8fd4\u56defalse\n    if (pos &lt; 1 || pos > L.length + 1) {\n        return false;\n    }\n\t\/\/\u5c06\u8981\u63d2\u5165\u4f4d\u7f6e\u53ca\u5176\u540e\u9762\u7684\u6570\u636e\u5411\u540e\u79fb\u4e00\u4f4d\n\tfor(int i = L.length;i>=pos;i--){\n\t\tL.elem&#91;i]=L.elem&#91;i-1];\n\t} \n\tL.elem&#91;pos-1]=*book;\n\tL.length++;\n\treturn true;\n}\nvoid Check(SqList L, Book *book, int pos){\n\/\/\u7ed3\u679c\u68c0\u67e5\n\tif(!strcmp(L.elem&#91;pos-1].no, book->no)&amp;&amp;!strcmp(L.elem&#91;pos-1].name, book->name)&amp;&amp;L.elem&#91;pos-1].price==book->price)\n\t\tcout&lt;&lt; book->no &lt;&lt; \" \" &lt;&lt; book->name &lt;&lt; \" \"&lt;&lt; book->price &lt;&lt;endl;\n    else{\n        cout&lt;&lt;\"\u63d2\u5165\u5931\u8d25\"&lt;&lt;endl;\n    }\n}\nint main(){\n\tSqList L;\n\tstring filepath = \"\/data\/workspace\/myshixun\/book.txt\";\n    string newpath = \"\/data\/workspace\/myshixun\/1.3-\u91c7\u7528\u6570\u7ec4\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        SqList L2;\n        InitList(L2);\n        ReadFile(L2, newpath);\n        Check(L2, book, pos);\n        FreeList(L2);\n    }\n    else{\n        cout&lt;&lt;\"\u63d2\u5165\u5931\u8d25\"&lt;&lt;endl;\n    }\n\tFreeList(L);\n\treturn 0;\n}<\/code><\/pre>\n\n\n\n<p>\u8981\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6ce8\u610f\u5bf9pos\u8fdb\u884c\u5408\u6cd5\u6027\u68c0\u67e5<\/li>\n\n\n\n<li>\u6570\u7ec4\u63d2\u5165\u6570\u636e\u64cd\u4f5c<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">\u7b2c4\u5173\uff1a\u91c7\u7528\u6570\u7ec4\u5b9e\u73b0\u56fe\u4e66\u5220\u9664<\/h1>\n\n\n\n<p>\u4efb\u52a1\u63cf\u8ff0<br>\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<p>\u7f16\u7a0b\u8981\u6c42<br>\u8f93\u5165\u8981\u6c42<br>\u8f93\u5165\u4e00\u884c\u6570\u636e\uff0c\u4e3a\u5220\u9664\u4f4d\u7f6epos\uff081\u2264pos\u2264n\uff09\u3002<\/p>\n\n\n\n<p>\u8f93\u51fa\u8981\u6c42<br>\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<p>\u6d4b\u8bd5\u8bf4\u660e<br>\u5e73\u53f0\u4f1a\u5bf9\u4f60\u7f16\u5199\u7684\u4ee3\u7801\u8fdb\u884c\u6d4b\u8bd5\uff1a<\/p>\n\n\n\n<p>\u8f93\u5165\u6837\u4f8b\uff1a<br>6<br>\u8f93\u51fa\u6837\u4f8b\uff1a<br>\u5220\u9664\u540e\u7684\u5168\u90e8\u6587\u4ef6\u4fe1\u606f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#include &lt;bits\/stdc++.h>\nusing namespace std;\n\ntypedef struct{\n\tchar no&#91;20];   \t\t\t\t\t\t\t\t\/\/\u4e66\u53f7\n\tchar name&#91;100]; \t\t\t\t\t\t\t\/\/\u4e66\u540d\n\tfloat price;   \t\t\t\t\t\t\t\t\/\/\u4ef7\u683c\n}Book;\n\ntypedef struct{\n\tBook *elem; \t\t\t\t\t\t\t\t\/\/\u6307\u5411\u6570\u7ec4\u7684\u6307\u9488\n\tint length; \t\t\t\t\t\t\t\t\/\/\u6570\u7ec4\u7684\u957f\u5ea6\n}SqList;\n\nvoid InitList(SqList &amp;L){   \t\t\t\t\t\t\t\n\/\/\u4f7f\u7528\u52a8\u6001\u5185\u5b58\u5206\u914dnew\u8fdb\u884c\u521d\u59cb\u5316\n    L.elem = new Book&#91;200];\n    L.length=0;\n}\n\nvoid FreeList(SqList &amp;L){\n\/\/\u91ca\u653e\u5185\u5b58\n    delete&#91;] L.elem;\n    L.length=0;\n}\n\nvoid ReadFile(SqList &amp;L, string filepath) { \n\/\/\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u56fe\u4e66\u4fe1\u606f\uff0c\u5c06\u5176\u6309\u987a\u5e8f\u5b58\u5165L.elem\u6307\u5411\u7684\u6570\u7ec4\u4e2d\n    fstream f;\n    f.open(filepath.c_str(),ios::in);\n    if(!f.is_open()){\n    \tcout&lt;&lt;\"ERROR!\"&lt;&lt;endl;\n    \treturn;\n\t}\n\t\n\tstring line;\n\t\n\t\/\/\u8df3\u8fc7\u5df2\u6709\u7684\u8868\u5934\u4e0e\u5b57\u6bb5\u540d \t\t\n\tgetline(f,line);\n\tgetline(f,line);\n\t\n\twhile(getline(f,line)){\t\n\t    stringstream ss(line);\n        Book b;\n        ss >>b.no;\n        ss>>b.name;\n        ss >>b.price;\n        L.elem&#91;L.length] = b;\n        L.length++;\n\t}\n\t\n\tf.close();\n}\n\nvoid SaveFile(SqList &amp;L, string filepath) {        \n\/\/\u4fdd\u5b58\u56fe\u4e66\u4fe1\u606f\u5230\u6587\u4ef6\n\tfstream f;\n    f.open(filepath.c_str(),ios::out);\n    if(!f.is_open()){\n    \tcout&lt;&lt;\"ERROR!\"&lt;&lt;endl;\n    \treturn;\n\t}\n\t\n\tf&lt;&lt;\"\u5317\u4eac\u6797\u4e1a\u5927\u5b66\u56fe\u4e66\u9986\u8ba1\u7b97\u673a\u7c7b\u56fe\u4e66\u91c7\u8d2d\u5217\u8868\"&lt;&lt;endl&lt;&lt;\"ISBN\\t\"&lt;&lt;\"\u4e66\u540d\\t\"&lt;&lt;\"\u5b9a\u4ef7\"&lt;&lt;endl;\n\tfor(int i =0;i&lt;L.length;i++){\n\t\tf&lt;&lt;L.elem&#91;i].no&lt;&lt;\"\\t\"&lt;&lt;L.elem&#91;i].name&lt;&lt;\"\\t\"&lt;&lt;L.elem&#91;i].price&lt;&lt;endl;\n\t}\n\tf.close();\n    \n}\n\nbool DeleteBook(SqList &amp;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\tif(pos&lt;1||pos>L.length)\n\t\treturn 0;\n\tfor(int i=pos-1;i&lt;L.length-1;i++){\n\t\tL.elem&#91;i]=L.elem&#91;i+1];\n\t}\n    L.length--;\n    return 1;\n}\nvoid Print(SqList &amp;L) {\n\t\/\/\u8f93\u51fa\u7ed3\u679c\n\tif(L.length == 0) {\t\t\t\t\t\n\t\treturn;\n\t} \n\tcout &lt;&lt; \"\u5317\u4eac\u6797\u4e1a\u5927\u5b66\u56fe\u4e66\u9986\u8ba1\u7b97\u673a\u7c7b\u56fe\u4e66\u91c7\u8d2d\u5217\u8868\" &lt;&lt; endl;\n\tcout &lt;&lt; \"ISBN\" &lt;&lt; \" \";\n\tcout &lt;&lt; \"\u4e66\u540d\" &lt;&lt; \" \";\n\tcout &lt;&lt; \"\u5b9a\u4ef7\" &lt;&lt; endl; \t\t        \/\/\u6253\u5370\u8868\u5934\n\tfor(int i = 0; i &lt; L.length - 1; i++) {\t\t\/\/\u8f93\u51fa\u6570\u636e\n\t\tcout &lt;&lt; L.elem&#91;i].no &lt;&lt; \" \";\n\t\tcout &lt;&lt; L.elem&#91;i].name &lt;&lt; \" \";\n\t\tcout &lt;&lt; L.elem&#91;i].price &lt;&lt; endl;\n\t}\n    cout &lt;&lt; L.elem&#91;L.length - 1].no &lt;&lt; \" \";\n\tcout &lt;&lt; L.elem&#91;L.length - 1].name &lt;&lt; \" \";\n\tcout &lt;&lt; L.elem&#91;L.length - 1].price;\n}\n\nint main() {\n\tSqList L;\n    SqList L1;\n    int pos;\n    cin>>pos;\n    InitList(L);\n    InitList(L1);\n\tReadFile(L, \".\/book.txt\");\n\tbool flag = DeleteBook(L, pos);\n    if (flag) {\n        SaveFile(L, \".\/book-new.txt\");\n        ReadFile(L1, \".\/book-new.txt\");\n\t    Print(L1);\n    }\n\telse {\n        cout &lt;&lt; \"\u5220\u9664\u5931\u8d25\" &lt;&lt; endl;\n    }\n    FreeList(L);\n    FreeList(L1);\n\treturn 0;\n}<\/code><\/pre>\n\n\n\n<p>\u8981\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6570\u7ec4\u6570\u636e\u7684\u5220\u9664\uff08\u540e\u9762\u6570\u636e\u5411\u524d\u8865\uff09<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">\u7b2c5\u5173\uff1a\u91c7\u7528\u6570\u7ec4\u5b9e\u73b0\u56fe\u4e66\u67e5\u627e<\/h1>\n\n\n\n<p>\u4efb\u52a1\u63cf\u8ff0<br>\u7528\u4e24\u79cd\u65b9\u5f0f\u5b9e\u73b0\u5bf9book.txt\u6587\u4ef6\u4e2d\u7684\u56fe\u4e66\u67e5\u627e\uff1a<br>\u2460 \u6309\u4f4d\u7f6e\u8fdb\u884c\u67e5\u627e\u5e76\u8f93\u51fa\uff1b<br>\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<p>\u7f16\u7a0b\u8981\u6c42<br>\u8f93\u5165\u8981\u6c42<br>\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<p>\u8f93\u51fa\u8981\u6c42<br>\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<p>\u6d4b\u8bd5\u8bf4\u660e<br>\u5e73\u53f0\u4f1a\u5bf9\u4f60\u7f16\u5199\u7684\u4ee3\u7801\u8fdb\u884c\u6d4b\u8bd5\uff1a<\/p>\n\n\n\n<p>\u8f93\u5165\u6837\u4f8b\uff1a<br>1<br>6<br>\u8f93\u51fa\u6837\u4f8b\uff1a<br>9787811234923 \u6c47\u7f16\u8bed\u8a00\u7a0b\u5e8f\u8bbe\u8ba1\u6559\u7a0b 21<\/p>\n\n\n\n<p>\u8f93\u5165\u6837\u4f8b\uff1a<br>2<br>\u8ba1\u7b97\u673a\u6570\u5b66<br>\u8f93\u51fa\u6837\u4f8b\uff1a<br>9787302131304 \u8ba1\u7b97\u673a\u6570\u5b66 20<br>9787302162834 \u8ba1\u7b97\u673a\u6570\u5b66 30<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#include &lt;bits\/stdc++.h>\nusing namespace std;\n\ntypedef struct{\n\tchar no&#91;20];   \t\t\t\t\t\t\t\t\/\/\u4e66\u53f7\n\tchar name&#91;100]; \t\t\t\t\t\t\t\/\/\u4e66\u540d\n\tfloat price;   \t\t\t\t\t\t\t\t\/\/\u4ef7\u683c\n}Book;\n\ntypedef struct{\n\tBook *elem; \t\t\t\t\t\t\t\t\/\/\u6307\u5411\u6570\u7ec4\u7684\u6307\u9488\n\tint length; \t\t\t\t\t\t\t\t\/\/\u6570\u7ec4\u7684\u957f\u5ea6\n}SqList;\n\nvoid InitList(SqList &amp;L){   \t\t\t\t\t\t\t\n\/\/\u4f7f\u7528\u52a8\u6001\u5185\u5b58\u5206\u914dnew\u8fdb\u884c\u521d\u59cb\u5316\n    L.elem = new Book&#91;200];\n    L.length=0;\n}\n\nvoid FreeList(SqList &amp;L){\n\/\/\u91ca\u653e\u5185\u5b58\n    delete&#91;] L.elem;\n    L.length=0;\n}\n\nvoid ReadFile(SqList &amp;L, string filepath) { \n\/\/\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u56fe\u4e66\u4fe1\u606f\uff0c\u5c06\u5176\u6309\u987a\u5e8f\u5b58\u5165L.elem\u6307\u5411\u7684\u6570\u7ec4\u4e2d    \n    fstream f;\n    f.open(filepath.c_str(),ios::in);\n    if(!f.is_open()){\n    \tcout&lt;&lt;\"ERROR!\"&lt;&lt;endl;\n    \treturn;\n\t}\n\t\n\tstring line;\n\t\n\t\/\/\u8df3\u8fc7\u5df2\u6709\u7684\u8868\u5934\u4e0e\u5b57\u6bb5\u540d \t\t\n\tgetline(f,line);\n\tgetline(f,line);\n\t\n\twhile(getline(f,line)){\t\n\t    stringstream ss(line);\n        Book b;\n        ss >>b.no;\n        ss>>b.name;\n        ss >>b.price;\n        L.elem&#91;L.length] = b;\n        L.length++;\n\t}\n\t\n\tf.close();\n\n}\n\nSqList SearchBook(SqList &amp;L, int type) {\n\/\/\u56fe\u4e66\u4fe1\u606f\u67e5\u627e\uff0c\u8fd4\u56de\u5305\u542b\u67e5\u627e\u56fe\u4e66\u4fe1\u606f\u7684\u6570\u7ec4\u548c\u6570\u7ec4\u7684\u957f\u5ea6\uff0c\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u5219\u4ee4\u957f\u5ea6\u4e3a0\n    SqList t;\n    InitList(t);\n\tif(type == 1){\n\t\tint pos;\n\t\tcin >> pos;\n        if(pos&lt;1||pos>L.length)\n\t\t    return t;\n        t.elem&#91;0]=L.elem&#91;pos-1];\n        t.length++;\n        return t;\n        \n\t}\n\tif(type == 2){\n\t\tchar name&#91;50];\n\t\tcin >> name;\n        for(int i =0;i&lt;L.length;i++){\n            if(strcmp(L.elem&#91;i].name,name)==0){\n                t.elem&#91;t.length]=L.elem&#91;i];\n                t.length++;\n            }\n        }\n        return t;\n\t}\n}\n\nint main() {\n\tSqList L;\n\tint type;\n\tcin >> type;\n\tInitList(L);\n\tReadFile(L, \"\/data\/workspace\/myshixun\/book.txt\");\n\tSqList t=SearchBook(L, type);\n    if(t.length==0){\n        cout&lt;&lt;\"\u67e5\u627e\u5931\u8d25\"&lt;&lt;endl;\n    }\n\telse{\n\t\tfor(int i=0;i&lt;t.length;i++){\n\t\t\tcout&lt;&lt;t.elem&#91;i].no&lt;&lt;\" \"&lt;&lt;t.elem&#91;i].name&lt;&lt;\" \"&lt;&lt;t.elem&#91;i].price&lt;&lt;endl;\n\t\t}\n\t}\n\tFreeList(L);\n\treturn 0;\n} <\/code><\/pre>\n\n\n\n<p>\u8981\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>pos\u7684\u5408\u6cd5\u6027\u68c0\u67e5<\/li>\n\n\n\n<li>\u51fd\u6570\u8fd4\u56de\u7c7b\u578b\u7684\u8981\u6c42\u4e0e\u5177\u4f53\u5b9e\u73b0<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\"><br>\u7b2c6\u5173\uff1a\u91c7\u7528\u6570\u7ec4\u5b9e\u73b0\u56fe\u4e66\u4ef7\u683c\u66f4\u65b0<\/h1>\n\n\n\n<p>\u4efb\u52a1\u63cf\u8ff0<br>\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<p>\u7f16\u7a0b\u8981\u6c42<br>\u8f93\u5165\u8981\u6c42<br>book.txt\u3002<\/p>\n\n\n\n<p>\u8f93\u51fa\u8981\u6c42<br>\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<p>\u6d4b\u8bd5\u8bf4\u660e<br>\u5e73\u53f0\u4f1a\u5bf9\u4f60\u7f16\u5199\u7684\u4ee3\u7801\u8fdb\u884c\u6d4b\u8bd5\uff1a<\/p>\n\n\n\n<p>\u8f93\u5165\u6837\u4f8b\uff1a<br>\u65e0<br>\u9884\u671f\u8f93\u51fa\uff1a<br>\u66f4\u65b0\u540e\u7684\u5168\u90e8\u6587\u4ef6\u4fe1\u606f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#include &lt;bits\/stdc++.h>\nusing namespace std;\n\ntypedef struct{\n\tchar no&#91;20];   \t\t\t\t\t\t\t\t\/\/\u4e66\u53f7\n\tchar name&#91;100]; \t\t\t\t\t\t\t\/\/\u4e66\u540d\n\tfloat price;   \t\t\t\t\t\t\t\t\/\/\u4ef7\u683c\n}Book;\n\ntypedef struct{\n\tBook *elem; \t\t\t\t\t\t\t\t\/\/\u6307\u5411\u6570\u7ec4\u7684\u6307\u9488\n\tint length; \t\t\t\t\t\t\t\t\/\/\u6570\u7ec4\u7684\u957f\u5ea6\n}SqList;\n\nvoid InitList(SqList &amp;L){   \t\t\t\t\t\t\t\n\/\/\u4f7f\u7528\u52a8\u6001\u5185\u5b58\u5206\u914dnew\u8fdb\u884c\u521d\u59cb\u5316\n    L.length=0;\n    L.elem=new Book&#91;200];\n}\n\nvoid FreeList(SqList &amp;L){\n\/\/\u91ca\u653e\u5185\u5b58\n    delete&#91;] L.elem;\n    L.length= 0;\n}\n\nvoid ReadFile(SqList &amp;L, string filepath) { \n\/\/\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u56fe\u4e66\u4fe1\u606f\uff0c\u5c06\u5176\u6309\u987a\u5e8f\u5b58\u5165L.elem\u6307\u5411\u7684\u6570\u7ec4\u4e2d\n    fstream f;\n    f.open(filepath.c_str(),ios::in);\n    if(!f.is_open()){\n    \tcout&lt;&lt;\"ERROR!\"&lt;&lt;endl;\n    \treturn;\n\t}\n\t\n\tstring line;\n\t\n\t\/\/\u8df3\u8fc7\u5df2\u6709\u7684\u8868\u5934\u4e0e\u5b57\u6bb5\u540d \t\t\n\tgetline(f,line);\n\tgetline(f,line);\n\t\n\twhile(getline(f,line)){\t\n\t    stringstream ss(line);\n        Book b;\n        ss >>b.no;\n        ss>>b.name;\n        ss >>b.price;\n        L.elem&#91;L.length] = b;\n        L.length++;\n\t}\n\t\n\tf.close();\n}\n\nvoid SaveFile(SqList &amp;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    if(!f.is_open()){\n    \tcout&lt;&lt;\"ERROR!\"&lt;&lt;endl;\n    \treturn;\n\t}\n\t\n\tf&lt;&lt;\"\u5317\u4eac\u6797\u4e1a\u5927\u5b66\u56fe\u4e66\u9986\u8ba1\u7b97\u673a\u7c7b\u56fe\u4e66\u91c7\u8d2d\u5217\u8868\"&lt;&lt;endl&lt;&lt;\"ISBN\\t\"&lt;&lt;\"\u4e66\u540d\\t\"&lt;&lt;\"\u5b9a\u4ef7\"&lt;&lt;endl;\n\tfor(int i =0;i&lt;L.length;i++){\n\t\tf&lt;&lt;L.elem&#91;i].no&lt;&lt;\"\\t\"&lt;&lt;L.elem&#91;i].name&lt;&lt;\"\\t\"&lt;&lt;L.elem&#91;i].price&lt;&lt;endl;\n\t}\n\tf.close();\n}\n\nvoid UpdateBook(SqList &amp;L) { \n\/\/\u56fe\u4e66\u4fe1\u606f\u66f4\u65b0\n    for(int i=0;i&lt;L.length;i++){\n        if(L.elem&#91;i].price&lt;45)\n            L.elem&#91;i].price*=1.2;\n        else\n            L.elem&#91;i].price*=1.1;\n    }\n}\n\nvoid Print(SqList &amp;L) {\n\t\/\/\u8f93\u51fa\u7ed3\u679c\n\tif(L.length == 0) {\t\t\t\t\t\n\t\treturn;\n\t} \n\tcout &lt;&lt; \"\u5317\u4eac\u6797\u4e1a\u5927\u5b66\u56fe\u4e66\u9986\u8ba1\u7b97\u673a\u7c7b\u56fe\u4e66\u91c7\u8d2d\u5217\u8868\" &lt;&lt; endl;\n\tcout &lt;&lt; \"ISBN\" &lt;&lt; \" \";\n\tcout &lt;&lt; \"\u4e66\u540d\" &lt;&lt; \" \";\n\tcout &lt;&lt; \"\u5b9a\u4ef7\" &lt;&lt; endl; \t\t        \/\/\u6253\u5370\u8868\u5934\n\tfor(int i = 0; i &lt; L.length; i++) {\t\t\/\/\u8f93\u51fa\u6570\u636e\n\t\tcout &lt;&lt; L.elem&#91;i].no &lt;&lt; \" \";\n\t\tcout &lt;&lt; L.elem&#91;i].name &lt;&lt; \" \";\n\t\tcout &lt;&lt; L.elem&#91;i].price &lt;&lt; endl;\n\t} \n}\n\nint main() {\n\tSqList L;\n    SqList L1;\n    InitList(L);\n\tReadFile(L, \"\/data\/workspace\/myshixun\/book.txt\");\n\tUpdateBook(L);\n\tSaveFile(L, \"\/data\/workspace\/myshixun\/1.6-\u91c7\u7528\u6570\u7ec4\u5b9e\u73b0\u56fe\u4e66\u4ef7\u683c\u66f4\u65b0\/book-newprice.txt\");\n    InitList(L1);\n    ReadFile(L1, \"\/data\/workspace\/myshixun\/1.6-\u91c7\u7528\u6570\u7ec4\u5b9e\u73b0\u56fe\u4e66\u4ef7\u683c\u66f4\u65b0\/book-newprice.txt\");\n\tPrint(L1);\n    FreeList(L);\n    FreeList(L1);\n\treturn 0;\n}<\/code><\/pre>\n\n\n\n<h1 class=\"wp-block-heading\">\u7b2c7\u5173\uff1a\u91c7\u7528\u6570\u7ec4\u5b9e\u73b0\u56fe\u4e66\u4ef7\u683c\u6392\u5e8f<\/h1>\n\n\n\n<p>\u4efb\u52a1\u63cf\u8ff0<br>\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<p>\u7f16\u7a0b\u8981\u6c42<br>\u8f93\u5165\u8981\u6c42<br>book.txt<\/p>\n\n\n\n<p>\u8f93\u51fa\u8981\u6c42<br>\u8f93\u51fa\u6307\u5b9a\u4e0b\u6807\u7684\u56fe\u4e66\u4fe1\u606f\uff08\u4e66\u53f7\u3001\u4e66\u540d\u3001\u4ef7\u683c\uff09\u3002<\/p>\n\n\n\n<p>\u6d4b\u8bd5\u8bf4\u660e<br>\u5e73\u53f0\u4f1a\u5bf9\u4f60\u7f16\u5199\u7684\u4ee3\u7801\u8fdb\u884c\u6d4b\u8bd5\uff1a<\/p>\n\n\n\n<p>\u8f93\u5165\u6837\u4f8b\uff1a<br>\u65e0<br>\u8f93\u51fa\u6837\u4f8b\uff1a<br>\u8f93\u51fa\u6570\u7ec4\u4e2d\u4e0b\u6807\u4e3a3\u7684\u56fe\u4e66\u4fe1\u606f<br>\u4e66\u53f7\uff1a9787302164340<br>\u4e66\u540d\uff1a\u7a0b\u5e8f\u8bbe\u8ba1\u57fa\u7840\uff08\u7b2c2\u7248\uff09<br>\u4ef7\u683c\uff1a20<br>\u8f93\u51fa\u6570\u7ec4\u4e2d\u4e0b\u6807\u4e3a20\u7684\u56fe\u4e66\u4fe1\u606f<br>\u4e66\u53f7\uff1a9787302169666<br>\u4e66\u540d\uff1a\u8f6f\u4ef6\u6d4b\u8bd5<br>\u4ef7\u683c\uff1a24<br>\u8f93\u51fa\u6570\u7ec4\u4e2d\u4e0b\u6807\u4e3a23\u7684\u56fe\u4e66\u4fe1\u606f<br>\u4e66\u53f7\uff1a9787512101517<br>\u4e66\u540d\uff1a\u8ba1\u7b97\u673a\u5e94\u7528\u57fa\u7840\u4e0e\u4fe1\u606f\u5904\u7406\u6848\u4f8b\u6559\u7a0b<br>\u4ef7\u683c\uff1a25<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#include&lt;bits\/stdc++.h>\t\t\t \nusing namespace std;\t\n\ntypedef struct{\n\tchar no&#91;20];\t\t\t\t\t\/\/\u4e66\u53f7 \n\tchar name&#91;100];\t\t\t\t\t\/\/\u4e66\u540d \n\tfloat price;\t\t\t\t\t\/\/\u4ef7\u683c \n}Book;\n\ntypedef struct{\n\tBook *elem;\t\t\t\t\t\t\/\/\u6307\u5411\u6570\u7ec4\u7684\u6307\u9488  \n\tint length;\t\t\t\t\t\t\/\/\u6570\u7ec4\u7684\u957f\u5ea6 \n}SqList;\t\n\nvoid InitList(SqList &amp;L){   \t\t\t\t\t\t\t\n\/\/\u4f7f\u7528\u52a8\u6001\u5185\u5b58\u5206\u914dnew\u8fdb\u884c\u521d\u59cb\u5316 \n\tL.elem = new Book&#91;200];\n    L.length=0;\n}\n\nvoid ReadFile(SqList &amp;L, string filepath){             \n\/\/\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u56fe\u4e66\u4fe1\u606f\uff0c\u5c06\u5176\u6309\u987a\u5e8f\u5b58\u5165L.elem\u6307\u5411\u7684\u6570\u7ec4\u4e2d\n    fstream f;\n    f.open(filepath.c_str(),ios::in);\n    if(!f.is_open()){\n    \tcout&lt;&lt;\"ERROR!\"&lt;&lt;endl;\n    \treturn;\n\t}\n\t\n\tstring line;\n\t\n\t\/\/\u8df3\u8fc7\u5df2\u6709\u7684\u8868\u5934\u4e0e\u5b57\u6bb5\u540d \t\t\n\tgetline(f,line);\n\tgetline(f,line);\n\t\n\twhile(getline(f,line)){\t\n\t    stringstream ss(line);\n        Book b;\n        ss >>b.no;\n        ss>>b.name;\n        ss >>b.price;\n        L.elem&#91;L.length] = b;\n        L.length++;\n\t}\n\t\n\tf.close();\n}\n\nvoid PriceSort(SqList &amp;L){\n\/\/\u6309\u56fe\u4e66\u4ef7\u683c\u5347\u5e8f\u6392\u5e8f\uff0c\u91c7\u7528\u5192\u6ce1\u6392\u5e8f \n\tfor(int i =0;i&lt;L.length;i++){\n        for(int j=0;j&lt;L.length-i-1;j++){\n            if(L.elem&#91;j].price>L.elem&#91;j+1].price){\n                Book t=L.elem&#91;j];\n                L.elem&#91;j]=L.elem&#91;j+1];\n                L.elem&#91;j+1]=t;\n            }\n        }\n    }\n}\n\nvoid SaveFile(SqList &amp;L, string filepath){\n\/\/\u628a\u6392\u5e8f\u540e\u7684\u6570\u636e\u5199\u5165\u65b0\u6587\u4ef6\"book-newsort.txt\"\u4e2d \n    fstream f;\n\tf.open(filepath.c_str(),ios::out);\n    if(!f.is_open()){\n    \tcout&lt;&lt;\"ERROR!\"&lt;&lt;endl;\n    \treturn;\n\t}\n\t\n\tf&lt;&lt;\"\u5317\u4eac\u6797\u4e1a\u5927\u5b66\u56fe\u4e66\u9986\u8ba1\u7b97\u673a\u7c7b\u56fe\u4e66\u91c7\u8d2d\u5217\u8868\"&lt;&lt;endl&lt;&lt;\"ISBN\\t\"&lt;&lt;\"\u4e66\u540d\\t\"&lt;&lt;\"\u5b9a\u4ef7\"&lt;&lt;endl;\n\tfor(int i =0;i&lt;L.length;i++){\n\t\tf&lt;&lt;L.elem&#91;i].no&lt;&lt;\"\\t\"&lt;&lt;L.elem&#91;i].name&lt;&lt;\"\\t\"&lt;&lt;L.elem&#91;i].price&lt;&lt;endl;\n\t}\n\tf.close();\n}\n\nvoid FreeList(SqList &amp;L){\n\/\/\u91ca\u653e\u5185\u5b58\n    delete&#91;] L.elem;\n    L.length=0;\n}\n\nint main()\n{\t\n\tSqList L;\n    SqList L1;\n\tInitList(L);\t\t\t\t\t\t\t\t\t \n\tReadFile(L,\"\/data\/workspace\/myshixun\/book.txt\"); \n\tPriceSort(L);\t\t\n\tSaveFile(L, \"\/data\/workspace\/myshixun\/1.7-\u91c7\u7528\u6570\u7ec4\u5b9e\u73b0\u56fe\u4e66\u4ef7\u683c\u6392\u5e8f\/book-newsort.txt\");\t\tInitList(L1);\n    ReadFile(L1, \"\/data\/workspace\/myshixun\/1.7-\u91c7\u7528\u6570\u7ec4\u5b9e\u73b0\u56fe\u4e66\u4ef7\u683c\u6392\u5e8f\/book-newsort.txt\");\n    int pos&#91;3] = {3, 20, 23};\t\t\t\t\t\t\t\t\/\/\u9a8c\u8bc1\u6392\u5e8f\u540e\u7684\u6570\u7ec4 \n\tfor(int k = 0; k &lt; 3; k++){\n\t\tint i = pos&#91;k];\n\t\tcout &lt;&lt; \"\u8f93\u51fa\u6570\u7ec4\u4e2d\u4e0b\u6807\u4e3a\" &lt;&lt; i &lt;&lt; \"\u7684\u56fe\u4e66\u4fe1\u606f\" &lt;&lt; endl;\n\t\tcout &lt;&lt; \"\u4e66\u53f7\uff1a\" &lt;&lt; L1.elem&#91;i].no &lt;&lt; endl; \n\t\tcout &lt;&lt; \"\u4e66\u540d\uff1a\" &lt;&lt; L1.elem&#91;i].name &lt;&lt; endl;\n\t\tcout &lt;&lt; \"\u4ef7\u683c\uff1a\" &lt;&lt; L1.elem&#91;i].price&lt;&lt;endl;\n\t}\n\tFreeList(L);\n    FreeList(L1);\n\treturn 0;\n}<\/code><\/pre>\n\n\n\n<h1 class=\"wp-block-heading\">\u7b2c8\u5173\uff1a\u91c7\u7528\u6570\u7ec4\u5b9e\u73b0\u56fe\u4e66\u4fe1\u606f\u9006\u5e8f\u5b58\u50a8<\/h1>\n\n\n\n<p>\u4efb\u52a1\u63cf\u8ff0<br>\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\u5e76\u5199\u5165\u65b0\u6587\u4ef6book-newinverse.txt\u4e2d\u3002<\/p>\n\n\n\n<p>\u7f16\u7a0b\u8981\u6c42<br>\u8f93\u5165\u8981\u6c42<br>book.txt<\/p>\n\n\n\n<p>\u8f93\u51fa\u8981\u6c42<br>\u8f93\u51fa\u6307\u5b9a\u4e0b\u6807\u7684\u56fe\u4e66\u4fe1\u606f\uff08\u4e66\u53f7\u3001\u4e66\u540d\u3001\u4ef7\u683c\uff09\u3002<\/p>\n\n\n\n<p>\u6d4b\u8bd5\u8bf4\u660e<br>\u5e73\u53f0\u4f1a\u5bf9\u4f60\u7f16\u5199\u7684\u4ee3\u7801\u8fdb\u884c\u6d4b\u8bd5\uff1a<\/p>\n\n\n\n<p>\u8f93\u5165\u6837\u4f8b\uff1a<br>\u65e0<br>\u8f93\u51fa\u6837\u4f8b\uff1a<br>\u8f93\u51fa\u6570\u7ec4\u4e2d\u4e0b\u6807\u4e3a3\u7684\u56fe\u4e66\u4fe1\u606f<br>\u4e66\u53f7\uff1a9787811235890<br>\u4e66\u540d\uff1a\u5b9e\u7528\u8f6f\u4ef6\u5de5\u7a0b<br>\u4ef7\u683c\uff1a26<br>\u8f93\u51fa\u6570\u7ec4\u4e2d\u4e0b\u6807\u4e3a20\u7684\u56fe\u4e66\u4fe1\u606f<br>\u4e66\u53f7\uff1a9787302254461<br>\u4e66\u540d\uff1aVisualC#2008\u7a0b\u5e8f\u8bbe\u8ba1\u4e0e\u5e94\u7528\u6559\u7a0b<br>\u4ef7\u683c\uff1a38<br>\u8f93\u51fa\u6570\u7ec4\u4e2d\u4e0b\u6807\u4e3a23\u7684\u56fe\u4e66\u4fe1\u606f<br>\u4e66\u53f7\uff1a9787302172246<br>\u4e66\u540d\uff1aVisualBasic\u7a0b\u5e8f\u8bbe\u8ba1\u5b9e\u7528\u6559\u7a0b<br>\u4ef7\u683c\uff1a30<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#include&lt;bits\/stdc++.h>\nusing namespace std;\t\n\ntypedef struct{\n\tchar no&#91;20];\t\t\t\t\t\/\/\u4e66\u53f7 \n\tchar name&#91;100];\t\t\t\t\t\/\/\u4e66\u540d \n\tfloat price;\t\t\t\t\t\/\/\u4ef7\u683c \n}Book;\n\ntypedef struct{\n\tBook *elem;\t\t\t\t\t\t\/\/\u6307\u5411\u6570\u7ec4\u7684\u957f\u5ea6  \n\tint length;\t\t\t\t\t\t\/\/\u6570\u7ec4\u7684\u957f\u5ea6 \n}SqList;\n\nvoid InitList(SqList &amp;L){   \t\t\t\t\t\t\t\n\/\/\u4f7f\u7528\u52a8\u6001\u5185\u5b58\u5206\u914dnew\u8fdb\u884c\u521d\u59cb\u5316 \n    L.elem = new Book&#91;200];\n    L.length=0;\n}\n\nvoid ReadFile(SqList &amp;L, string filepath){             \n\/\/\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u56fe\u4e66\u4fe1\u606f\uff0c\u5c06\u5176\u6309\u987a\u5e8f\u5b58\u5165L.elem\u6307\u5411\u7684\u6570\u7ec4\u4e2d\n    fstream f;\n    f.open(filepath.c_str(),ios::in);\n    if(!f.is_open()){\n    \tcout&lt;&lt;\"ERROR!\"&lt;&lt;endl;\n    \treturn;\n\t}\n\t\n\tstring line;\n\t\n\t\/\/\u8df3\u8fc7\u5df2\u6709\u7684\u8868\u5934\u4e0e\u5b57\u6bb5\u540d \t\t\n\tgetline(f,line);\n\tgetline(f,line);\n\t\n\twhile(getline(f,line)){\t\n\t    stringstream ss(line);\n        Book b;\n        ss >>b.no;\n        ss>>b.name;\n        ss >>b.price;\n        L.elem&#91;L.length] = b;\n        L.length++;\n\t}\n\t\n\tf.close();\n}\n\nvoid ReverseBook(SqList &amp;L){\n\/\/\u628a\u56fe\u4e66\u4fe1\u606f\u9006\u5e8f\u5b58\u50a8 \n\tfor(int i =0;i&lt;=L.length\/2-1;i++){\n        Book b =L.elem&#91;i];\n        L.elem&#91;i]=L.elem&#91;L.length-i-1];\n        L.elem&#91;L.length-i]=b;\n    }\n}\n\nvoid SaveFile(SqList &amp;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    if(!f.is_open()){\n    \tcout&lt;&lt;\"ERROR!\"&lt;&lt;endl;\n    \treturn;\n\t}\n\t\n\tf&lt;&lt;\"\u5317\u4eac\u6797\u4e1a\u5927\u5b66\u56fe\u4e66\u9986\u8ba1\u7b97\u673a\u7c7b\u56fe\u4e66\u91c7\u8d2d\u5217\u8868\"&lt;&lt;endl&lt;&lt;\"ISBN\\t\"&lt;&lt;\"\u4e66\u540d\\t\"&lt;&lt;\"\u5b9a\u4ef7\"&lt;&lt;endl;\n\tfor(int i =0;i&lt;L.length;i++){\n\t\tf&lt;&lt;L.elem&#91;i].no&lt;&lt;\"\\t\"&lt;&lt;L.elem&#91;i].name&lt;&lt;\"\\t\"&lt;&lt;L.elem&#91;i].price&lt;&lt;endl;\n\t}\n\tf.close();\n}\n\nvoid FreeList(SqList &amp;L){\n\/\/\u91ca\u653e\u5185\u5b58\n    delete&#91;] L.elem;\n    L.length=0;\n}\n\nint main()\n{\t\n\tSqList L;\n    SqList L1;\n\tInitList(L);\t\t\t\t\t\t\t\t\t\t \n\tReadFile(L, \"\/data\/workspace\/myshixun\/book.txt\");\n\tReverseBook(L);\t\t\t\t\t\t\t\t\t\t \n\tSaveFile(L, \"\/data\/workspace\/myshixun\/1.8-\u91c7\u7528\u6570\u7ec4\u5b9e\u73b0\u56fe\u4e66\u4fe1\u606f\u9006\u5e8f\u5b58\u50a8\/book-newinverse.txt\");\t\n    InitList(L1);\n    ReadFile(L1, \"\/data\/workspace\/myshixun\/1.8-\u91c7\u7528\u6570\u7ec4\u5b9e\u73b0\u56fe\u4e66\u4fe1\u606f\u9006\u5e8f\u5b58\u50a8\/book-newinverse.txt\");\t\t\t\t\t\t\t\t\t\t\n\tint pos&#91;3] = {3, 20, 23};\t\t\t\t\t\t\t\t\/\/\u9a8c\u8bc1\u9006\u8f6c\u540e\u7684\u6570\u7ec4 \n\tfor(int k = 0; k &lt; 3; k++){\n\t\tint i = pos&#91;k];\n\t\tcout &lt;&lt; \"\u8f93\u51fa\u6570\u7ec4\u4e2d\u4e0b\u6807\u4e3a\" &lt;&lt; i &lt;&lt; \"\u7684\u56fe\u4e66\u4fe1\u606f\" &lt;&lt; endl;\n\t\tcout &lt;&lt; \"\u4e66\u53f7\uff1a\" &lt;&lt; L1.elem&#91;i].no &lt;&lt; endl; \n\t\tcout &lt;&lt; \"\u4e66\u540d\uff1a\" &lt;&lt; L1.elem&#91;i].name &lt;&lt; endl;\n\t\tcout &lt;&lt; \"\u4ef7\u683c\uff1a\" &lt;&lt; L1.elem&#91;i].price&lt;&lt;endl;\n\t}\n\tFreeList(L);\n    FreeList(L1);\n\treturn 0;\n}\n\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u9644\uff1aboot.txt\uff1a \u7b2c1\u5173\uff1a\u91c7\u7528\u6570\u7ec4\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 [&hellip;]<\/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":[23,22,21,55],"class_list":{"0":"post-374","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-5","7":"tag-c","9":"tag-21","10":"tag-55"},"_links":{"self":[{"href":"http:\/\/www.cmd137blog.top\/index.php?rest_route=\/wp\/v2\/posts\/374","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=374"}],"version-history":[{"count":2,"href":"http:\/\/www.cmd137blog.top\/index.php?rest_route=\/wp\/v2\/posts\/374\/revisions"}],"predecessor-version":[{"id":376,"href":"http:\/\/www.cmd137blog.top\/index.php?rest_route=\/wp\/v2\/posts\/374\/revisions\/376"}],"wp:attachment":[{"href":"http:\/\/www.cmd137blog.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=374"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cmd137blog.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=374"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cmd137blog.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=374"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}