{"id":5941,"date":"2024-04-17T00:34:43","date_gmt":"2024-04-16T16:34:43","guid":{"rendered":"http:\/\/zyg.luchers.cn\/?p=5941"},"modified":"2024-04-17T00:34:43","modified_gmt":"2024-04-16T16:34:43","slug":"%e4%ba%94%e3%80%81xml","status":"publish","type":"post","link":"http:\/\/zyg.luchers.cn\/index.php\/2024\/04\/17\/%e4%ba%94%e3%80%81xml\/","title":{"rendered":"\u4e94\u3001XML"},"content":{"rendered":"

\u4e94\u3001XML<\/h1>\n

1\u3001XML\u7b80\u4ecb\u548c\u4f5c\u7528<\/h2>\n

1.1\u3001xml\u7b80\u4ecb<\/h3>\n

1\u3001xml\u662f\u53ef\u6269\u5f20\u7684\u6807\u8bb0\u6027\u8bed\u8a00\u3002<\/p>\n

1.2\u3001\u4f5c\u7528<\/h3>\n

1\u3001\u7528\u4e8e\u4fdd\u5b58\u6570\u636e\uff0c\u800c\u4e14\u8fd9\u4e9b\u6570\u636e\u5177\u6709\u81ea\u6211\u63cf\u8ff0<\/p>\n

2\u3001\u5b83\u8fd8\u53ef\u4ee5\u4f5c\u4e3a\u9879\u76ee\u6216\u8005\u6a21\u5757\u7684\u914d\u7f6e\u6587\u4ef6<\/p>\n

3\u3001\u8fd8\u53ef\u4ee5\u505a\u4e3a\u7f51\u7edc\u4f20\u8f93\u6570\u636e\u7684\u683c\u5f0f\uff08\u73b0\u5728\u4ee5JSON\u4e3a\u4e3b\uff09<\/p>\n

2\u3001xml\u8bed\u6cd5<\/h2>\n

2.1\u3001\u6587\u6863\u58f0\u660e<\/h3>\n

1\u3001\u58f0\u660e<\/h4>\n

\"image-20230405145723899\"<\/div><\/p>\n

2\u3001\u5c5e\u6027<\/h4>\n

\"image-20230405145741376\"<\/div><\/p>\n

2.2\u3001xml\u6ce8\u91ca<\/h3>\n

1\u3001\u548chtml\u4e00\u6837<\/h4>\n

2\u3001\u683c\u5f0f\uff1a\\<\/h4>\n

2.3\u3001\u5143\u7d20<\/h3>\n

1\u3001\u4ec0\u4e48\u662fxml\u5143\u7d20\u5185\u5bb9<\/h4>\n

1\u3001\u5143\u7d20\u662f\u6307\u4ece\u5f00\u59cb\u6807\u7b7e\u5230\u7ed3\u675f\u6807\u7b7e\u7684\u5185\u5bb9\u3002 <\/p>\n

2\u3001\u5143\u7d20 \u6211\u4eec\u53ef\u4ee5\u7b80\u5355\u7684\u7406\u89e3\u4e3a\u662f \u6807\u7b7e\u3002 Element \u7ffb\u8bd1 \u5143\u7d20<\/p>\n

2\u3001\u547d\u540d\u89c4\u5219<\/h4>\n

1\u3001\u540d\u79f0\u53ef\u4ee5\u542b\u6709\u5b57\u6bcd\u3001\u6570\u5b57\u4ee5\u53ca\u5176\u4ed6\u5b57\u7b26<\/p>\n

2\u3001\u540d\u79f0\u4e0d\u80fd\u4ee5\u6570\u5b57\u6216\u6807\u70b9\u7b26\u53f7\u5f00\u59cb<\/p>\n

3\u3001\u540d\u79f0\u4e0d\u80fd\u4ee5\u5b57\u7b26\u201cxml\u201d\u6216\u8005\uff08XML\u3001Xml\uff09\u5f00\u59cb\uff08\u5176\u5b9e\u662f\u53ef\u4ee5\u7684\uff09<\/strong><\/p>\n

4\u3001\u540d\u79f0\u4e0d\u80fd\u5305\u542b\u7a7a\u683c<\/p>\n

3\u3001\u9879\u76ee\u4e86\u5143\u7d20\u4e5f\u5206\u5355\u6807\u7b7e\u548c\u53cc\u6807\u7b7e<\/h4>\n

1\u3001\u5355\u6807\u7b7e\u548c\u53cc\u6807\u7b7e\u683c\u5f0f<\/p>\n

\"image-20230405151834875\"<\/div><\/p>\n

4\u3001xml\u5c5e\u6027<\/h4>\n

1\u3001xml\u5c5e\u6027\u548chtml\u6807\u7b7e\u5c5e\u6027\u662f\u975e\u5e38\u7c7b\u4f3c\u7684\uff0c\u5c5e\u6027\u53ef\u4ee5\u63d0\u4f9b\u5143\u7d20\u7684\u989d\u5916\u4fe1\u606f<\/strong><\/p>\n

2\u3001\u6807\u7b7e\u4e0a\u53ef\u4ee5\u5199\u5c5e\u6027\uff1a\u4e00\u4e2a\u6807\u7b7e\u53ef\u4ee5\u5199\u591a\u4e2a\u5c5e\u6027\uff0c\u6bcf\u4e2a\u5c5e\u6027\u503c\u5fc5\u987b\u7528\u5f15\u53f7\uff0c\u5f15\u8d77\u6765\u3002<\/p>\n

5\u3001xml\u8bed\u6cd5\u89c4\u5219<\/h4>\n

1\u3001\u6240\u6709XML\u5143\u7d20\u90fd\u5fc5\u987b\u662f\u5173\u95ed\u6807\u7b7e\uff08\u95ed\u5408\uff09<\/p>\n

2\u3001XML\u6807\u7b7e\u5bf9\u5927\u5c0f\u5199\u654f\u611f<\/p>\n

3\u3001XML\u5fc5\u987b\u6b63\u786e\u5d4c\u5957<\/p>\n

4\u3001XML\u6587\u6863\u5fc5\u987b\u7531\u6839\u5143\u7d20<\/p>\n

\"image-20230405152110028\"<\/div><\/p>\n

6\u3001xml\u4e2d\u7684\u7279\u6b8a\u5b57\u7b26<\/h4>\n

1\u3001>\uff1a\\><\/p>\n

2\u3001<\uff1a\\<<\/p>\n

7\u3001xml\u6587\u672c\u533a\u57df\uff08CDATA\u533a\uff09<\/h4>\n

1\u3001\u5185\u5bb9\uff1a\u544a\u8bc9xml\u89e3\u6790\u5668\uff0c\u8be5\u51fd\u6570\u5185\u5168\u90e8\u90fd\u662f\u6587\u672c<\/p>\n

2\u3001CDATA\u683c\u5f0f\uff1a<\/p>\n

\"image-20230405152343516\"<\/div><\/p>\n

2.4\u3001xml\u89e3\u6790\u6280\u672f\u4ecb\u7ecd<\/h3>\n

1\u3001xml\u4ecb\u7ecd<\/h4>\n

1\u3001xm\u662f\u53ef\u6269\u5c55\u7684\u6807\u8bb0\u8bed\u8a00<\/p>\n

2\u3001\u4e0d\u7ba1html\u8fd8\u662fxml\u6587\u4ef6\u90fd\u662f\u6807\u8bb0\u578b\u6587\u6863\uff0c\u90fd\u53ef\u4ee5\u4f7f\u7528w3c\u7ec4\u7ec7\u5236\u5b9a\u7684dom\u6280\u672f\u6765\u89e3\u6790\u3002<\/p>\n

3\u3001\u56fe\u89e3<\/p>\n

\"image-20230405153041573\"<\/div><\/p>\n

4\u3001document\u5bf9\u8c61\u8868\u793a\u7684\u662f\u6574\u4e2a\u6587\u6863\uff08\u53ef\u4ee5\u662fxml\uff0c\u4e5f\u53ef\u4ee5\u662fhtml\uff09<\/p>\n

2\u3001\u4e86\u89e3\u4e24\u79cdxml\u6280\u672fDOM\u548cSax\uff08\u5df2\u8fc7\u65f6\uff0c\u4f5c\u4e3a\u4e86\u89e3\uff09<\/h4>\n

1\u3001\u5185\u5bb9<\/p>\n

\"image-20230405153157990\"<\/div><\/p>\n

2.5\u3001dom4j\u89e3\u6790\u6280\u672f<\/h3>\n

1\u3001\u7f16\u7a0b\u6b65\u9aa4<\/h4>\n

1\u3001\u6b65\u9aa4<\/p>\n

\"image-20230405161104449\"<\/div><\/p>\n

2\u3001\u83b7\u53d6document\u5bf9\u8c61<\/h4>\n

1\u3001\u521b\u5efa\u4e00\u4e2a lib \u76ee\u5f55\uff0c\u5e76\u6dfb\u52a0 dom4j \u7684 jar \u5305\u3002\u5e76\u6dfb\u52a0\u5230\u7c7b\u8def\u5f84\u3002<\/p>\n

3\u3001\u904d\u5386\u6807\u7b7e\u83b7\u53d6\u6240\u6709\u6807\u7b7e\u5185\u5bb9<\/h4>\n

1\u3001\u6b65\u9aa4<\/p>\n

\"image-20230405161200249\"<\/div><\/p>\n

4\u3001\u4f8b\u5b50<\/h4>\n

\u5c06xml\u4e2d\u5185\u5bb9\u8f6c\u6362\u4e3aBook\u7c7b\u5185\u5bb9<\/p>\n

1\u3001\u8be5xml\u4e3a\u9700\u8981\u88ab\u89e3\u6790\u7684\u5185\u5bb9<\/p>\n

<?xml version="1.0" encoding="UTF-8"?>\n<books>\n    <book sn="SN12341232">\n        <name>\u8f9f\u90aa\u5251\u8c31<\/name>\n        <price>9.9<\/price>\n        <author>\u73ed\u4e3b\u4efb<\/author>\n    <\/book>\n    <book sn="SN12341231">\n        <name>\u8475\u82b1\u5b9d\u5178<\/name>\n        <price>99.99<\/price>\n        <author>\u73ed\u957f<\/author>\n    <\/book>\n<\/books><\/code><\/pre>\n
2\u3001\u83b7\u53d6document\u5bf9\u8c61\u4ee3\u7801<\/p>\n
\/*\n* dom4j \u83b7\u53d6 Documet \u5bf9\u8c61\n*\/\n@Test\npublic void getDocument() throws DocumentException {\n\/\/ \u8981\u521b\u5efa\u4e00\u4e2a Document \u5bf9\u8c61\uff0c\u9700\u8981\u6211\u4eec\u5148\u521b\u5efa\u4e00\u4e2a SAXReader \u5bf9\u8c61\nSAXReader reader = new SAXReader();\n\/\/ \u8fd9\u4e2a\u5bf9\u8c61\u7528\u4e8e\u8bfb\u53d6 xml \u6587\u4ef6\uff0c\u7136\u540e\u8fd4\u56de\u4e00\u4e2a Document\u3002\nDocument document = reader.read("src\/books.xml");\n\/\/ \u6253\u5370\u5230\u63a7\u5236\u53f0\uff0c\u770b\u770b\u662f\u5426\u521b\u5efa\u6210\u529f\nSystem.out.println(document);\n}<\/code><\/pre>\n
3\u3001\u521b\u5efaBook\u7c7b\uff0c\u4e00\u4e9bget\u548cset\u65b9\u6cd5<\/p>\n
package src.com.qt.pojo;\n\nimport java.math.BigDecimal;\npublic class Book {\n    private String sn;\n    private String name;\n    private Double price;\n    private String author;\n\n \/\/get\u548cset\u8fd9\u91cc\u7701\u7565\u4e0d\u5199\n \/\/\u6784\u9020\u5668\u4e5f\u662f\uff0c\u65e0\u53c2\u548c\u6709\u53c2\u90fd\u8981\n \/\/toString\u7701\u7565<\/code><\/pre>\n
4\u3001\u7f16\u5199\u904d\u5386\u4ee3\u7801<\/p>\n
    \/*\n    \u8bfb\u53d6books.xml\u6587\u4ef6\u751f\u6210book\u7c7b\n     *\/\n    @Test\n    public void test2() throws DocumentException {\n\/\/        1\u3001\u901a\u8fc7books.xml\u6587\u4ef6\n        SAXReader reader = new SAXReader();\n\/\/        2\u3001\u5728Junit\u6d4b\u8bd5\u4e2d\uff0c\u76f8\u5bf9\u8def\u5f84\u662f\u4ece\u6a21\u5757\u5f00\u59cb\u7b97\n        Document document = reader.read("05_xml\/src\/books.xml");\n\/\/        3\u3001\u901a\u8fc7\u6839\u5143\u7d20\u83b7\u53d6book\u6807\u7b7e\u5bf9\u8c61\n        Element rootElement = document.getRootElement();\n\/\/        element \u548celements\u90fd\u662f\u901a\u8fc7\u6807\u7b7e\u540d\u67e5\u627e\u5b50\u5143\u7d20\u7684\n        List<Element> books = rootElement.elements("book");\n\/\/        4\u3001\u904d\u5386\uff0c\u5904\u7406\u6bcf\u4e2abook\u6807\u7b7e\u8f6c\u6362\u4e3aBook\u7c7b\n        for (Element book:books){\n\/\/          asXML\uff08\uff09\u628a\u6807\u7b7e\u5bf9\u8c61\u3002\u8f6c\u6362\u4e3a\u6807\u7b7e\u5b57\u7b26\u4e32\n            Element nameElement = book.element("name");\n\/\/            getXML()\uff1a\u628a\u6807\u7b7e\u5bf9\u8c61\uff0c\u8f6c\u6362\u4e3a\u6807\u7b7e\u5b57\u7b26\u4e32\n            String nameText = nameElement.getText();\n\/\/            \u76f4\u63a5\u83b7\u53d6\u6307\u5b9a\u6807\u7b7e\u540d\u7684\u6587\u672c\u5185\u5bb9\n            String  priceText = book.elementText("price");\n\n            String authorText = book.elementText("author");\n\n            String snValue = book.attributeValue("sn");\n\n            System.out.println(new Book(snValue,nameText,Double.parseDouble(priceText),authorText));\n        }\n\n    }\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
\u4e94\u3001XML 1\u3001XML\u7b80\u4ecb\u548c\u4f5c\u7528 1.1\u3001xml\u7b80\u4ecb 1\u3001xml\u662f\u53ef\u6269\u5f20\u7684\u6807\u8bb0\u6027\u8bed\u8a00\u3002 1.2\u3001\u4f5c\u7528 1\u3001\u7528\u4e8e […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[45],"tags":[],"class_list":["post-5941","post","type-post","status-publish","format-standard","hentry","category-javaweb"],"_links":{"self":[{"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/posts\/5941","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/comments?post=5941"}],"version-history":[{"count":1,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/posts\/5941\/revisions"}],"predecessor-version":[{"id":5942,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/posts\/5941\/revisions\/5942"}],"wp:attachment":[{"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/media?parent=5941"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/categories?post=5941"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/tags?post=5941"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}