{"id":891,"date":"2023-03-04T01:05:49","date_gmt":"2023-07-08T13:14:33","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/%e4%bd%bf%e7%94%a8java%e8%bf%9b%e8%a1%8c%e7%9a%84restful-web%e6%9c%8d%e5%8a%a1%e6%95%99%e7%a8%8b\/"},"modified":"2025-08-03T15:45:57","modified_gmt":"2025-08-03T07:45:57","slug":"%e4%bd%bf%e7%94%a8java%e8%bf%9b%e8%a1%8c%e7%9a%84restful-web%e6%9c%8d%e5%8a%a1%e6%95%99%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8java%e8%bf%9b%e8%a1%8c%e7%9a%84restful-web%e6%9c%8d%e5%8a%a1%e6%95%99%e7%a8%8b\/","title":{"rendered":"Java RESTful Web\u670d\u52a1\u5b9e\u6218\u6559\u7a0b\uff1a\u6784\u5efa\u9ad8\u6027\u80fdAPI\u63a5\u53e3"},"content":{"rendered":"<p>\u8fd9\u662f\u6587\u7ae0\u300a\u4f7f\u7528Java\u8fdb\u884c\u7684RESTful Web\u670d\u52a1\u6559\u7a0b\u300b\u7684\u7b2c1\u90e8\u5206\uff08\u51714\u90e8\u5206\uff09\u3002<\/p>\n<p>\u6b22\u8fce\u6765\u5230Java\u4e2d\u7684RESTful Web\u670d\u52a1\u6559\u7a0b\u3002REST\u4ee3\u8868\u8868\u73b0\u5c42\u72b6\u6001\u8f6c\u79fb\uff08Representational State Transfer\uff09\u3002REST\u662f\u4e00\u79cd\u7528\u4e8e\u5f00\u53d1\u53ef\u4ee5\u901a\u8fc7\u7f51\u7edc\u8bbf\u95ee\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u67b6\u6784\u98ce\u683c\u3002REST\u67b6\u6784\u98ce\u683c\u57282000\u5e74\u7531\u7f57\u4f0a\u00b7\u83f2\u5c14\u4e01\uff08Roy Fielding\uff09\u5728\u5176\u535a\u58eb\u8bba\u6587\u4e2d\u63d0\u51fa\u3002<\/p>\n<h2>RESTful Web\u670d\u52a1<\/h2>\n<p>RESTful Web\u670d\u52a1\u662f\u4e00\u79cd\u65e0\u72b6\u6001\u7684\u5ba2\u6237\u7aef-\u670d\u52a1\u5668\u67b6\u6784\uff0c\u5176\u4e2dWeb\u670d\u52a1\u88ab\u89c6\u4e3a\u8d44\u6e90\uff0c\u5e76\u4e14\u53ef\u4ee5\u901a\u8fc7\u5176URI\u8fdb\u884c\u6807\u8bc6\u3002REST\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u4f7f\u7528HTTP GET\/POST\u7b49\u65b9\u6cd5\u6765\u8c03\u7528RESTful Web\u670d\u52a1\u3002REST\u4e0d\u6307\u5b9a\u8981\u4f7f\u7528\u7684\u4efb\u4f55\u7279\u5b9a\u534f\u8bae\uff0c\u4f46\u51e0\u4e4e\u5728\u6240\u6709\u60c5\u51b5\u4e0b\u90fd\u4f7f\u7528HTTP\/HTTPS\u3002\u4e0eSOAP Web\u670d\u52a1\u76f8\u6bd4\uff0c\u8fd9\u4e9bWeb\u670d\u52a1\u6bd4\u8f83\u8f7b\u91cf\u7ea7\uff0c\u5e76\u4e14\u4e0d\u9075\u5faa\u4e25\u683c\u7684\u6807\u51c6\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528XML\u3001JSON\u3001\u6587\u672c\u6216\u4efb\u4f55\u5176\u4ed6\u7c7b\u578b\u7684\u6570\u636e\u8fdb\u884c\u8bf7\u6c42\u548c\u54cd\u5e94\u3002<\/p>\n<h3>Java RESTful Web\u670d\u52a1API<\/h3>\n<p>Java RESTful Web\u670d\u52a1API\u662f\u4f7f\u7528Java\u7f16\u5199\u7684\u4e00\u79cd\u63a5\u53e3\uff0c\u53ef\u4ee5\u7528\u6765\u5f00\u53d1\u548c\u7ba1\u7406RESTful Web\u670d\u52a1\u3002Java API for RESTful Web Services\uff08JAX-RS\uff09\u662f\u7528\u4e8e\u521b\u5efaRESTful\u7f51\u7edc\u670d\u52a1\u7684Java API\u3002JAX-RS\u4f7f\u7528\u6ce8\u89e3\u6765\u7b80\u5316\u7f51\u7edc\u670d\u52a1\u7684\u5f00\u53d1\u548c\u90e8\u7f72\u3002JAX-RS\u662fJDK\u7684\u4e00\u90e8\u5206\uff0c\u6240\u4ee5\u60a8\u65e0\u9700\u5305\u542b\u4efb\u4f55\u989d\u5916\u5185\u5bb9\u5c31\u53ef\u4ee5\u4f7f\u7528\u5b83\u7684\u6ce8\u89e3\u3002<\/p>\n<h3>RESTful Web\u670d\u52a1\u6ce8\u89e3<\/h3>\n<p>\u4e00\u4e9b\u91cd\u8981\u7684JAX-RS\u6ce8\u89e3\u5305\u62ec\uff1a<\/p>\n<ul class=\"post-ul\">\n<li>@Path\uff1a\u7528\u4e8e\u6307\u5b9a\u7c7b\u548c\u65b9\u6cd5\u7684\u76f8\u5bf9\u8def\u5f84\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u626b\u63cfPath\u6ce8\u89e3\u7684\u503c\u6765\u83b7\u53d6Web\u670d\u52a1\u7684URI\u3002<\/li>\n<li>@GET\u3001@PUT\u3001@POST\u3001@DELETE\u548c@HEAD\uff1a\u7528\u4e8e\u6307\u5b9a\u65b9\u6cd5\u7684HTTP\u8bf7\u6c42\u7c7b\u578b\u3002<\/li>\n<li>@Produces\u3001@Consumes\uff1a\u7528\u4e8e\u6307\u5b9a\u8bf7\u6c42\u548c\u54cd\u5e94\u7684\u7c7b\u578b\u3002<\/li>\n<li>@PathParam\uff1a\u7528\u4e8e\u901a\u8fc7\u89e3\u6790\u5c06\u65b9\u6cd5\u53c2\u6570\u7ed1\u5b9a\u5230\u8def\u5f84\u503c\u3002<\/li>\n<\/ul>\n<h3>RESTful\u7f51\u7edc\u670d\u52a1\u548cSOAP<\/h3>\n<ol>\n<li>SOAP\u662f\u4e00\u4e2a\u534f\u8bae\uff0c\u800cREST\u662f\u4e00\u79cd\u67b6\u6784\u98ce\u683c\u3002<\/li>\n<li>SOAP\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u7d27\u5bc6\u8026\u5408\uff0c\u5e76\u4e0eWSDL\u5408\u540c\u7ed1\u5b9a\uff0c\u800c\u5728REST\u7f51\u7edc\u670d\u52a1\u548c\u5ba2\u6237\u7aef\u4e2d\u6ca1\u6709\u5408\u540c\u3002<\/li>\n<li>\u4e0eSOAP\u7f51\u7edc\u670d\u52a1\u76f8\u6bd4\uff0cREST\u7684\u5b66\u4e60\u66f2\u7ebf\u66f4\u5bb9\u6613\u3002<\/li>\n<li>REST\u7f51\u7edc\u670d\u52a1\u7684\u8bf7\u6c42\u548c\u54cd\u5e94\u7c7b\u578b\u53ef\u4ee5\u662fXML\u3001JSON\u3001\u6587\u672c\u7b49\uff0c\u800cSOAP\u4ec5\u4f7f\u7528XML\u3002<\/li>\n<li>JAX-RS\u662f\u7528\u4e8eREST\u7f51\u7edc\u670d\u52a1\u7684Java API\uff0c\u800cJAX-WS\u662f\u7528\u4e8eSOAP\u7f51\u7edc\u670d\u52a1\u7684Java API\u3002<\/li>\n<\/ol>\n<h3>REST API\u5b9e\u73b0<\/h3>\n<p>JAX-RS API\u6709\u4e24\u79cd\u4e3b\u8981\u7684\u5b9e\u73b0\u65b9\u5f0f\u3002<\/p>\n<ol>\n<li><strong>Jersey<\/strong>\uff1aJersey\u662f\u7531Sun\u63d0\u4f9b\u7684\u53c2\u8003\u5b9e\u73b0\u3002\u8981\u5c06Jersey\u4f5c\u4e3a\u6211\u4eec\u7684JAX-RS\u5b9e\u73b0\u4f7f\u7528\uff0c\u6211\u4eec\u53ea\u9700\u8981\u5728web.xml\u4e2d\u914d\u7f6e\u5b83\u7684servlet\u5e76\u6dfb\u52a0\u6240\u9700\u7684\u4f9d\u8d56\u9879\u3002\u8bf7\u6ce8\u610f\uff0cJAX-RS API\u662fJDK\u7684\u4e00\u90e8\u5206\uff0c\u800c\u4e0d\u662fJersey\uff0c\u6240\u4ee5\u6211\u4eec\u5fc5\u987b\u5728\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u6dfb\u52a0\u5b83\u7684\u4f9d\u8d56jar\u5305\u3002<\/li>\n<li><strong>RESTEasy<\/strong>\uff1aRESTEasy\u662fJBoss\u9879\u76ee\u63d0\u4f9b\u7684JAX-RS\u5b9e\u73b0\u3002<\/li>\n<\/ol>\n<h3>Java\u7684RESTful Web\u670d\u52a1\u6559\u7a0b<\/h3>\n<p>\u8ba9\u6211\u4eec\u770b\u770b\u4f7f\u7528Jersey\u548cRESTEasy\u521b\u5efaRESTful Web\u670d\u52a1\u6709\u591a\u4e48\u7b80\u5355\u3002\u6211\u4eec\u5c06\u901a\u8fc7HTTP\u66b4\u9732\u4ee5\u4e0b\u65b9\u6cd5\uff0c\u5e76\u4f7f\u7528Chrome Postman\u6269\u5c55\u6765\u6d4b\u8bd5\u8fd9\u4e9b\u65b9\u6cd5\u3002<\/p>\n<div class=\"post-table\">\n<table>\n<thead>\n<tr>\n<th>URI<\/th>\n<th>HTTP\u65b9\u6cd5<\/th>\n<th>\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\/person\/{id}\/getDummy<\/td>\n<td>GET<\/td>\n<td>\u8fd4\u56de\u4e00\u4e2a\u865a\u62df\u7684\u4eba\u5458\u5bf9\u8c61<\/td>\n<\/tr>\n<tr>\n<td>\/person\/add<\/td>\n<td>POST<\/td>\n<td>\u6dfb\u52a0\u4e00\u4e2a\u4eba\u5458<\/td>\n<\/tr>\n<tr>\n<td>\/person\/{id}\/delete<\/td>\n<td>GET<\/td>\n<td>\u5220\u9664URI\u4e2d\u6307\u5b9a&#8217;id&#8217;\u7684\u4eba\u5458<\/td>\n<\/tr>\n<tr>\n<td>\/person\/getAll<\/td>\n<td>GET<\/td>\n<td>\u83b7\u53d6\u6240\u6709\u4eba\u5458<\/td>\n<\/tr>\n<tr>\n<td>\/person\/{id}\/get<\/td>\n<td>GET<\/td>\n<td>\u83b7\u53d6URI\u4e2d\u6307\u5b9a&#8217;id&#8217;\u7684\u4eba\u5458<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Jersey\u662f\u4e00\u79cd\u7b26\u5408RESTful\u98ce\u683c\u7684Web\u670d\u52a1\u6846\u67b6\u3002<\/p>\n<p>\u8fd9\u662f\u6587\u7ae0\u300a\u4f7f\u7528Java\u8fdb\u884cRESTful Web\u670d\u52a1\u6559\u7a0b\u300b\u7684\u7b2c2\u90e8\u5206\uff08\u51714\u90e8\u5206\uff09\u3002<\/p>\n<p>\u5185\u5bb9\u7247\u6bb5\uff1a\u521b\u5efa\u4e00\u4e2a\u52a8\u6001\u7684Web\u9879\u76ee\uff0c\u7136\u540e\u5c06\u5176\u8f6c\u6362\u4e3aMaven\u9879\u76ee\uff0c\u4ee5\u83b7\u53d6\u60a8\u7684Web\u670d\u52a1\u9879\u76ee\u7684\u9aa8\u67b6\u7ed3\u6784\u3002\u4e0b\u56fe\u5c55\u793a\u4e86\u6700\u7ec8\u9879\u76ee\u7684\u7ed3\u6784\u3002\u8ba9\u6211\u4eec\u6765\u67e5\u770bpom.xml\u6587\u4ef6\u4e2d\u7684Jersey\u4f9d\u8d56\u9879\u3002<\/p>\n<pre class=\"post-pre\"><code>&lt;project xmlns=\"https:\/\/maven.apache.org\/POM\/4.0.0\" xmlns:xsi=\"https:\/\/www.w3.org\/2001\/XMLSchema-instance\" xsi:schemaLocation=\"https:\/\/maven.apache.org\/POM\/4.0.0 https:\/\/maven.apache.org\/xsd\/maven-4.0.0.xsd\"&gt;\r\n  &lt;modelVersion&gt;4.0.0&lt;\/modelVersion&gt;\r\n  &lt;groupId&gt;JAXRS-Example&lt;\/groupId&gt;\r\n  &lt;artifactId&gt;JAXRS-Example&lt;\/artifactId&gt;\r\n  &lt;version&gt;0.0.1-SNAPSHOT&lt;\/version&gt;\r\n  &lt;packaging&gt;war&lt;\/packaging&gt;\r\n  \r\n  &lt;dependencies&gt;\r\n        &lt;dependency&gt;\r\n            &lt;groupId&gt;com.sun.jersey&lt;\/groupId&gt;\r\n            &lt;artifactId&gt;jersey-server&lt;\/artifactId&gt;\r\n            &lt;version&gt;1.19&lt;\/version&gt;\r\n        &lt;\/dependency&gt;\r\n        &lt;dependency&gt;\r\n            &lt;groupId&gt;com.sun.jersey&lt;\/groupId&gt;\r\n            &lt;artifactId&gt;jersey-servlet&lt;\/artifactId&gt;\r\n            &lt;version&gt;1.19&lt;\/version&gt;\r\n        &lt;\/dependency&gt;\r\n        &lt;dependency&gt;\r\n            &lt;groupId&gt;com.sun.jersey&lt;\/groupId&gt;\r\n            &lt;artifactId&gt;jersey-client&lt;\/artifactId&gt;\r\n            &lt;version&gt;1.19&lt;\/version&gt;\r\n        &lt;\/dependency&gt;\r\n  &lt;\/dependencies&gt;\r\n  \r\n  &lt;build&gt;\r\n    &lt;sourceDirectory&gt;src&lt;\/sourceDirectory&gt;\r\n    &lt;plugins&gt;\r\n      &lt;plugin&gt;\r\n        &lt;artifactId&gt;maven-war-plugin&lt;\/artifactId&gt;\r\n        &lt;version&gt;2.6&lt;\/version&gt;\r\n        &lt;configuration&gt;\r\n          &lt;warSourceDirectory&gt;WebContent&lt;\/warSourceDirectory&gt;\r\n          &lt;failOnMissingWebXml&gt;false&lt;\/failOnMissingWebXml&gt;\r\n        &lt;\/configuration&gt;\r\n      &lt;\/plugin&gt;\r\n      &lt;plugin&gt;\r\n        &lt;artifactId&gt;maven-compiler-plugin&lt;\/artifactId&gt;\r\n        &lt;version&gt;3.3&lt;\/version&gt;\r\n        &lt;configuration&gt;\r\n          &lt;source&gt;1.7&lt;\/source&gt;\r\n          &lt;target&gt;1.7&lt;\/target&gt;\r\n        &lt;\/configuration&gt;\r\n      &lt;\/plugin&gt;\r\n    &lt;\/plugins&gt;\r\n  &lt;\/build&gt;\r\n&lt;\/project&gt;\r\n<\/code><\/pre>\n<p>\u6211\u4eec\u4e0d\u9700\u8981\u6dfb\u52a0jersey-client\u4f9d\u8d56\uff0c\u4f46\u5982\u679c\u60a8\u4f7f\u7528Jersey\u7f16\u5199Java\u7a0b\u5e8f\u6765\u8c03\u7528REST Web\u670d\u52a1\uff0c\u5219\u9700\u8981\u6dfb\u52a0\u8be5\u4f9d\u8d56\u3002\u73b0\u5728\u8ba9\u6211\u4eec\u67e5\u770b\u90e8\u7f72\u63cf\u8ff0\u7b26\uff0c\u4ee5\u4e86\u89e3\u5982\u4f55\u914d\u7f6eJersey\u6765\u521b\u5efa\u6211\u4eec\u7684Web\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<pre class=\"post-pre\"><code>&lt;?xml version=\"1.0\" encoding=\"UTF-8\"?&gt;\r\n&lt;web-app xmlns:xsi=\"https:\/\/www.w3.org\/2001\/XMLSchema-instance\" xmlns=\"https:\/\/xmlns.jcp.org\/xml\/ns\/javaee\" xsi:schemaLocation=\"https:\/\/xmlns.jcp.org\/xml\/ns\/javaee https:\/\/xmlns.jcp.org\/xml\/ns\/javaee\/web-app_3_1.xsd\" id=\"WebApp_ID\" version=\"3.1\"&gt;\r\n  &lt;display-name&gt;JAXRS-Example&lt;\/display-name&gt;\r\n\r\n&lt;!-- Jersey Servlet\u914d\u7f6e --&gt;\r\n    &lt;servlet&gt;\r\n    &lt;servlet-name&gt;Jersey REST Service&lt;\/servlet-name&gt;\r\n    &lt;servlet-class&gt;com.sun.jersey.spi.container.servlet.ServletContainer&lt;\/servlet-class&gt;\r\n    &lt;init-param&gt;\r\n      &lt;param-name&gt;com.sun.jersey.config.property.packages&lt;\/param-name&gt;\r\n      &lt;param-value&gt;com.Olivia&lt;\/param-value&gt;\r\n    &lt;\/init-param&gt;\r\n    &lt;load-on-startup&gt;1&lt;\/load-on-startup&gt;\r\n  &lt;\/servlet&gt;\r\n  &lt;servlet-mapping&gt;\r\n    &lt;servlet-name&gt;Jersey REST Service&lt;\/servlet-name&gt;\r\n    &lt;url-pattern&gt;\/*&lt;\/url-pattern&gt;\r\n  &lt;\/servlet-mapping&gt;\r\n  &lt;!-- Jersey Servlet\u914d\u7f6e\u7ed3\u675f --&gt;\r\n\r\n&lt;\/web-app&gt;\r\n<\/code><\/pre>\n<p>\u8fd9\u5c31\u662f\u5c06Jersey\u96c6\u6210\u5230\u6211\u4eec\u7684Web\u5e94\u7528\u7a0b\u5e8f\u6240\u9700\u7684\u5168\u90e8\u914d\u7f6e\u3002\u5728\u6211\u4eec\u7684Java\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5c06\u4f7f\u7528JAX-RS\u6ce8\u89e3\u3002\u8bf7\u6ce8\u610finit\u53c2\u6570com.sun.jersey.config.property.packages\u7684\u503c\uff0c\u5b83\u6307\u5b9a\u4e86\u5c06\u88ab\u626b\u63cf\u4ee5\u5bfb\u627eWeb\u670d\u52a1\u8d44\u6e90\u548c\u65b9\u6cd5\u7684\u5305\u3002<\/p>\n<h3>REST\u793a\u4f8b\u6a21\u578b\u7c7b<\/h3>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u5c06\u521b\u5efa\u4e24\u4e2a\u6a21\u578bBean\u2014\u2014Person\u7528\u4e8e\u6211\u4eec\u7684\u5e94\u7528\u6570\u636e\uff0cResponse\u7528\u4e8e\u5411\u5ba2\u6237\u7aef\u7cfb\u7edf\u53d1\u9001\u54cd\u5e94\u3002\u7531\u4e8e\u6211\u4eec\u5c06\u53d1\u9001XML\u54cd\u5e94\uff0c\u56e0\u6b64\u8fd9\u4e9bBean\u5e94\u8be5\u4f7f\u7528@XmlRootElement\u8fdb\u884c\u6ce8\u89e3\u3002\u4e0b\u9762\u662f\u8fd9\u4e9b\u7c7b\u7684\u5b9e\u73b0\uff1a<\/p>\n<pre class=\"post-pre\"><code>package com.Olivia.jaxrs.model;\r\n\r\nimport javax.xml.bind.annotation.XmlRootElement;\r\n\r\n@XmlRootElement (name=\"person\")\r\npublic class Person {\r\n\tprivate String name;\r\n\tprivate int age;\r\n\tprivate int id;\r\n\r\n\tpublic String getName() {\r\n\t\treturn name;\r\n\t}\r\n\r\n\tpublic void setName(String name) {\r\n\t\tthis.name = name;\r\n\t}\r\n\r\n\tpublic int getAge() {\r\n\t\treturn age;\r\n\t}\r\n\r\n\tpublic void setAge(int age) {\r\n\t\tthis.age = age;\r\n\t}\r\n\r\n\tpublic int getId() {\r\n\t\treturn id;\r\n\t}\r\n\r\n\tpublic void setId(int id) {\r\n\t\tthis.id = id;\r\n\t}\r\n\t\r\n\t@Override\r\n\tpublic String toString(){\r\n\t\treturn id+\"::\"+name+\"::\"+age;\r\n\t}\r\n\r\n}\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>package com.Olivia.jaxrs.model;\r\n\r\nimport javax.xml.bind.annotation.XmlRootElement;\r\n\r\n@XmlRootElement\r\npublic class Response {\r\n\r\n\tprivate boolean status;\r\n\tprivate String message;\r\n\r\n\tpublic boolean isStatus() {\r\n\t\treturn status;\r\n\t}\r\n\r\n\tpublic void setStatus(boolean status) {\r\n\t\tthis.status = status;\r\n\t}\r\n\r\n\tpublic String getMessage() {\r\n\t\treturn message;\r\n\t}\r\n\r\n\tpublic void setMessage(String message) {\r\n\t\tthis.message = message;\r\n\t}\r\n}\r\n<\/code><\/pre>\n<h3>REST Web\u670d\u52a1\u6559\u7a0b\uff1a\u670d\u52a1\u5b9e\u73b0<\/h3>\n<p>\u8fd9\u662f\u6587\u7ae0\u300a\u4f7f\u7528Java\u8fdb\u884c\u7684Restful Web\u670d\u52a1\u6559\u7a0b\u300b\u7684\u7b2c3\u90e8\u5206\uff08\u51714\u90e8\u5206\uff09\u3002<\/p>\n<p>\u6839\u636e\u6211\u4eec\u7684URI\u7ed3\u6784\uff0c\u4ee5\u4e0b\u662f\u670d\u52a1\u63a5\u53e3\u53ca\u5176\u5b9e\u73b0\u4ee3\u7801\u3002<\/p>\n<pre class=\"post-pre\"><code>package com.Olivia.jaxrs.service;\r\n\r\nimport com.Olivia.jaxrs.model.Person;\r\nimport com.Olivia.jaxrs.model.Response;\r\n\r\npublic interface PersonService {\r\n\r\n\tpublic Response addPerson(Person p);\r\n\t\r\n\tpublic Response deletePerson(int id);\r\n\t\r\n\tpublic Person getPerson(int id);\r\n\t\r\n\tpublic Person[] getAllPersons();\r\n\r\n}\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>package com.Olivia.jaxrs.service;\r\n\r\n\r\nimport java.util.HashMap;\r\nimport java.util.Map;\r\nimport java.util.Set;\r\n\r\nimport javax.ws.rs.Consumes;\r\nimport javax.ws.rs.GET;\r\nimport javax.ws.rs.POST;\r\nimport javax.ws.rs.Path;\r\nimport javax.ws.rs.PathParam;\r\nimport javax.ws.rs.Produces;\r\nimport javax.ws.rs.core.MediaType;\r\n\r\nimport com.Olivia.jaxrs.model.Person;\r\nimport com.Olivia.jaxrs.model.Response;\r\n\r\n@Path(\"\/person\")\r\n@Consumes(MediaType.APPLICATION_XML)\r\n@Produces(MediaType.APPLICATION_XML)\r\npublic class PersonServiceImpl implements PersonService {\r\n\r\n\tprivate static Map&lt;Integer,Person&gt; persons = new HashMap&lt;Integer,Person&gt;();\r\n\t\r\n\t@Override\r\n\t@POST\r\n    @Path(\"\/add\")\r\n\tpublic Response addPerson(Person p) {\r\n\t\tResponse response = new Response();\r\n\t\tif(persons.get(p.getId()) != null){\r\n\t\t\tresponse.setStatus(false);\r\n\t\t\tresponse.setMessage(\"Person Already Exists\");\r\n\t\t\treturn response;\r\n\t\t}\r\n\t\tpersons.put(p.getId(), p);\r\n\t\tresponse.setStatus(true);\r\n\t\tresponse.setMessage(\"Person created successfully\");\r\n\t\treturn response;\r\n\t}\r\n\r\n\t@Override\r\n\t@GET\r\n    @Path(\"\/{id}\/delete\")\r\n\tpublic Response deletePerson(@PathParam(\"id\") int id) {\r\n\t\tResponse response = new Response();\r\n\t\tif(persons.get(id) == null){\r\n\t\t\tresponse.setStatus(false);\r\n\t\t\tresponse.setMessage(\"Person Doesn't Exists\");\r\n\t\t\treturn response;\r\n\t\t}\r\n\t\tpersons.remove(id);\r\n\t\tresponse.setStatus(true);\r\n\t\tresponse.setMessage(\"Person deleted successfully\");\r\n\t\treturn response;\r\n\t}\r\n\r\n\t@Override\r\n\t@GET\r\n\t@Path(\"\/{id}\/get\")\r\n\tpublic Person getPerson(@PathParam(\"id\") int id) {\r\n\t\treturn persons.get(id);\r\n\t}\r\n\t\r\n\t@GET\r\n\t@Path(\"\/{id}\/getDummy\")\r\n\tpublic Person getDummyPerson(@PathParam(\"id\") int id) {\r\n\t\tPerson p = new Person();\r\n\t\tp.setAge(99);\r\n\t\tp.setName(\"Dummy\");\r\n\t\tp.setId(id);\r\n\t\treturn p;\r\n\t}\r\n\r\n\t@Override\r\n\t@GET\r\n\t@Path(\"\/getAll\")\r\n\tpublic Person[] getAllPersons() {\r\n\t\tSet&lt;Integer&gt; ids = persons.keySet();\r\n\t\tPerson[] p = new Person[ids.size()];\r\n\t\tint i=0;\r\n\t\tfor(Integer id : ids){\r\n\t\t\tp[i] = persons.get(id);\r\n\t\t\ti++;\r\n\t\t}\r\n\t\treturn p;\r\n\t}\r\n\r\n}\r\n<\/code><\/pre>\n<p>\u5927\u90e8\u5206\u4ee3\u7801\u662f\u4e0d\u8a00\u81ea\u660e\u7684\uff0c\u8bf7\u82b1\u4e9b\u65f6\u95f4\u719f\u6089JAX-RS\u7684\u6ce8\u89e3@Path\u3001@PathParam\u3001@POST\u3001@GET\u3001@Consumes\u548c@Produces\u3002<\/p>\n<h3>\u6d4b\u8bd5Restful Web\u670d\u52a1<\/h3>\n<p>\u6211\u4eec\u7684Web\u670d\u52a1\u5df2\u7ecf\u51c6\u5907\u5c31\u7eea\uff0c\u53ea\u9700\u5c06\u5176\u5bfc\u51fa\u4e3aWAR\u6587\u4ef6\u5e76\u653e\u7f6e\u5728Tomcat\u7684webapps\u76ee\u5f55\u4e2d\uff0c\u6216\u90e8\u7f72\u5230\u60a8\u9009\u62e9\u7684\u4efb\u4f55\u5176\u4ed6\u5bb9\u5668\u4e2d\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Postman Chrome\u6269\u5c55\u7a0b\u5e8f\u5bf9\u6b64Web\u670d\u52a1\u6267\u884c\u7684\u4e00\u4e9b\u6d4b\u8bd5\u3002\u8bf7\u6ce8\u610f\uff0c\u6211\u4eec\u5fc5\u987b\u5728\u8bf7\u6c42\u5934\u4e2d\u63d0\u4f9b&#8221;application\/xml&#8221;\u4f5c\u4e3a\u63a5\u53d7\u548c\u5185\u5bb9\u7c7b\u578b\u7684\u503c\uff0c\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n<ul class=\"post-ul\">\n<li>getDummy\uff08\u83b7\u53d6\u865a\u62df\u6570\u636e\uff09<\/li>\n<li>add\uff08\u6dfb\u52a0\uff09<\/li>\n<li>get\uff08\u83b7\u53d6\uff09<\/li>\n<li>getAll\uff08\u83b7\u53d6\u5168\u90e8\uff09<\/li>\n<li>delete\uff08\u5220\u9664\uff09<\/li>\n<\/ul>\n<p>\u4f7f\u7528Jersey JAX-RS\u5b9e\u73b0\u521b\u5efaWeb\u670d\u52a1\u7684\u5185\u5bb9\u5c31\u662f\u8fd9\u4e9b\u3002\u5982\u60a8\u6240\u89c1\uff0c\u5927\u591a\u6570\u4ee3\u7801\u90fd\u4f7f\u7528JAX-RS\u6ce8\u89e3\uff0c\u800cJersey\u5219\u901a\u8fc7\u90e8\u7f72\u63cf\u8ff0\u7b26\u548c\u4f9d\u8d56\u9879\u8fdb\u884c\u914d\u7f6e\u3002<\/p>\n<h3>RESTEasy\u662f\u4e00\u4e2aRESTful Web Services\u793a\u4f8b<\/h3>\n<p>\u8fd9\u662f\u300a\u4f7f\u7528Java\u5f00\u53d1\u7684RESTful Web\u670d\u52a1\u6559\u7a0b\u300b\u7684\u7b2c4\u90e8\u5206\uff08\u51714\u90e8\u5206\uff09\u3002<\/p>\n<p>\u6211\u4eec\u5c06\u4f7f\u7528\u5728Jersey\u9879\u76ee\u4e2d\u5f00\u53d1\u7684\u6240\u6709\u4e1a\u52a1\u903b\u8f91\uff0c\u4f46\u4e0d\u662f\u5bf9\u540c\u4e00\u9879\u76ee\u8fdb\u884c\u66f4\u6539\uff0c\u800c\u662f\u521b\u5efa\u4e86\u4e00\u4e2a\u65b0\u9879\u76ee\u3002\u9996\u5148\u521b\u5efa\u4e00\u4e2a\u52a8\u6001Web\u9879\u76ee\u5e76\u5c06\u5176\u8f6c\u6362\u4e3aMaven\u9879\u76ee\uff0c\u7136\u540e\u590d\u5236\u6240\u6709\u7684Java\u7c7b &#8211; Person\u3001Response\u3001PersonService\u548cPersonServiceImpl\u3002\u4ee5\u4e0b\u662f\u6211\u4eec\u5b8c\u6210\u6240\u6709\u66f4\u6539\u540e\u7684\u6700\u7ec8\u9879\u76ee\u7ed3\u6784\u3002\u5728pom.xml\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0bRESTEasy\u4f9d\u8d56\u9879\uff1a<\/p>\n<pre class=\"post-pre\"><code>&lt;dependency&gt;\r\n\t&lt;groupId&gt;org.jboss.resteasy&lt;\/groupId&gt;\r\n\t&lt;artifactId&gt;resteasy-jaxrs&lt;\/artifactId&gt;\r\n\t&lt;version&gt;3.0.13.Final&lt;\/version&gt;\r\n&lt;\/dependency&gt;\r\n&lt;dependency&gt;\r\n\t&lt;groupId&gt;org.jboss.resteasy&lt;\/groupId&gt;\r\n\t&lt;artifactId&gt;resteasy-jaxb-provider&lt;\/artifactId&gt;\r\n\t&lt;version&gt;3.0.13.Final&lt;\/version&gt;\r\n&lt;\/dependency&gt;\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0b\u662fweb.xml\u6587\u4ef6\uff0c\u6211\u4eec\u5728\u5176\u4e2d\u914d\u7f6eRESTEasy servlet\uff1a<\/p>\n<pre class=\"post-pre\"><code>&lt;?xml version=\"1.0\" encoding=\"UTF-8\"?&gt;\r\n&lt;web-app xmlns:xsi=\"https:\/\/www.w3.org\/2001\/XMLSchema-instance\" xmlns=\"https:\/\/xmlns.jcp.org\/xml\/ns\/javaee\" xsi:schemaLocation=\"https:\/\/xmlns.jcp.org\/xml\/ns\/javaee https:\/\/xmlns.jcp.org\/xml\/ns\/javaee\/web-app_3_1.xsd\" id=\"WebApp_ID\" version=\"3.1\"&gt;\r\n  &lt;display-name&gt;JAXRS-Example-RestEasy&lt;\/display-name&gt;\r\n     \r\n    &lt;listener&gt;\r\n      &lt;listener-class&gt;\r\n         org.jboss.resteasy.plugins.server.servlet.ResteasyBootstrap\r\n      &lt;\/listener-class&gt;\r\n   \t&lt;\/listener&gt;\r\n   \r\n    &lt;servlet&gt;\r\n        &lt;servlet-name&gt;resteasy-servlet&lt;\/servlet-name&gt;\r\n        &lt;servlet-class&gt;\r\n            org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher\r\n        &lt;\/servlet-class&gt;\r\n        &lt;init-param&gt;\r\n        &lt;param-name&gt;javax.ws.rs.Application&lt;\/param-name&gt;\r\n        &lt;param-value&gt;com.Olivia.jaxrs.resteasy.app.MyApp&lt;\/param-value&gt;\r\n    &lt;\/init-param&gt;\r\n    &lt;\/servlet&gt;\r\n  \r\n    &lt;servlet-mapping&gt;\r\n        &lt;servlet-name&gt;resteasy-servlet&lt;\/servlet-name&gt;\r\n        &lt;url-pattern&gt;\/*&lt;\/url-pattern&gt;\r\n    &lt;\/servlet-mapping&gt;\r\n\t\r\n&lt;\/web-app&gt;\r\n<\/code><\/pre>\n<p>\u8bf7\u6ce8\u610finit-param\u90e8\u5206\uff0c\u6211\u4eec\u5c06MyApp\u7c7b\u4f5c\u4e3a\u53c2\u6570\u503c\u63d0\u4f9b\uff0c\u8fd9\u91cc\u6211\u4eec\u4ee5\u5982\u4e0b\u5f62\u5f0f\u6269\u5c55\u4e86javax.ws.rs.core.Application\u7c7b\uff1a<\/p>\n<pre class=\"post-pre\"><code>package com.Olivia.jaxrs.resteasy.app;\r\n\r\nimport java.util.HashSet;\r\nimport java.util.Set;\r\n\r\nimport javax.ws.rs.core.Application;\r\n\r\nimport com.Olivia.jaxrs.service.PersonServiceImpl;\r\n\r\npublic class MyApp extends Application {\r\n\t\r\n\tprivate Set&lt;Object&gt; singletons = new HashSet&lt;Object&gt;();\r\n\r\n\tpublic MyApp() {\r\n\t\tsingletons.add(new PersonServiceImpl());\r\n\t}\r\n\r\n\t@Override\r\n\tpublic Set&lt;Object&gt; getSingletons() {\r\n\t\treturn singletons;\r\n\t}\r\n\r\n}\r\n<\/code><\/pre>\n<h3>RESTEasy Web\u670d\u52a1\u6d4b\u8bd5<\/h3>\n<p>\u6211\u4eec\u7684\u7f51\u7edc\u670d\u52a1\u4f7f\u7528RESTEasy JAX-RS\u5b9e\u73b0\u5df2\u7ecf\u51c6\u5907\u5c31\u7eea\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Postman Chrome\u6269\u5c55\u8fdb\u884c\u6d4b\u8bd5\u7684\u4e00\u4e9b\u8f93\u51fa\u793a\u4f8b\uff1a<\/p>\n<ul class=\"post-ul\">\n<li>getDummy\uff08\u83b7\u53d6\u865a\u62df\u6570\u636e\uff09<\/li>\n<li>add\uff08\u6dfb\u52a0\u6570\u636e\uff09<\/li>\n<li>get\uff08\u83b7\u53d6\u6570\u636e\uff09<\/li>\n<\/ul>\n<p>\u81f3\u6b64\uff0c\u300aRESTful Web\u670d\u52a1\u6559\u7a0b\u300b\u7684\u5168\u90e8\u5185\u5bb9\u5c31\u8bb2\u89e3\u5b8c\u6bd5\u3002\u5e0c\u671b\u4f60\u5df2\u7ecf\u5b66\u4f1a\u4e86JAX-RS\u6ce8\u89e3\u7684\u4f7f\u7528\uff0c\u5e76\u7406\u89e3\u4e86\u62e5\u6709\u6807\u51c6API\u7684\u597d\u5904\uff0c\u5b83\u5e2e\u52a9\u6211\u4eec\u91cd\u590d\u4f7f\u7528\u4ee3\u7801\uff0c\u5e76\u80fd\u591f\u8f7b\u677e\u5730\u4eceJersey\u8fc1\u79fb\u5230RESTEasy\u6846\u67b6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u662f\u6587\u7ae0\u300a\u4f7f\u7528Java\u8fdb\u884c\u7684RESTful Web\u670d\u52a1\u6559\u7a0b\u300b\u7684\u7b2c1\u90e8\u5206\uff08\u51714\u90e8\u5206\uff09\u3002 \u6b22\u8fce\u6765\u5230Java\u4e2d\u7684RE [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[189,1174,1068,333,206],"class_list":["post-891","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-java","tag-restful-api","tag-web","tag-333","tag-206"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Java RESTful Web\u670d\u52a1\u5b9e\u6218\u6559\u7a0b\uff1a\u6784\u5efa\u9ad8\u6027\u80fdAPI\u63a5\u53e3 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u672c\u6559\u7a0b\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Java\u5f00\u53d1RESTful Web\u670d\u52a1\uff0c\u6db5\u76d6RESTful 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