{"id":36657,"date":"2023-12-03T19:57:14","date_gmt":"2023-05-07T17:29:50","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90java%e3%80%91apache-httpclient%e4%bd%bf%e7%94%a8%e8%af%b4%e6%98%8e%e5%a4%87%e5%bf%98%e5%bd%95\/"},"modified":"2024-05-04T12:00:40","modified_gmt":"2024-05-04T04:00:40","slug":"%e3%80%90java%e3%80%91apache-httpclient%e4%bd%bf%e7%94%a8%e8%af%b4%e6%98%8e%e5%a4%87%e5%bf%98%e5%bd%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90java%e3%80%91apache-httpclient%e4%bd%bf%e7%94%a8%e8%af%b4%e6%98%8e%e5%a4%87%e5%bf%98%e5%bd%95\/","title":{"rendered":"\u3010Java\u3011Apache HttpClient\u4f7f\u7528\u8bf4\u660e\u5907\u5fd8\u5f55"},"content":{"rendered":"<h1>\u521b\u5efaMaven\u9879\u76ee<\/h1>\n<p>\u8bf7\u6309\u7167\u4ee5\u4e0b\u6587\u7ae0\u7684\u53c2\u8003\uff0c\u521b\u5efa\u4e00\u4e2aMaven\u9879\u76ee\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"go\">mvn archetype:generate \\\r\n  -DarchetypeArtifactId=maven-archetype-quickstart \\\r\n  -DinteractiveMode=false \\\r\n  -DgroupId=com.sample \\\r\n  -DartifactId=http-client-sample\r\n<\/span><\/code><\/pre>\n<h1>\u7f16\u8f91pom.xml\u6587\u4ef6<\/h1>\n<p>\u901a\u8fc7\u7f16\u8f91pom.xml\u6587\u4ef6\uff0c\u5c06Apache HttpClient\u5bfc\u5165\u9879\u76ee\u4e2d\u3002<br \/>\n\u540c\u65f6\uff0c\u53c2\u8003\u4ee5\u4e0b\u6587\u7ae0\uff0c\u6dfb\u52a0\u914d\u7f6e\u4ee5\u4fbf\u901a\u8fc7mvn\u547d\u4ee4\u6267\u884c\u5e76\u751f\u6210\u53ef\u6267\u884c\u7684JAR\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;project<\/span> <span class=\"na\">xmlns=<\/span><span class=\"s\">\"http:\/\/maven.apache.org\/POM\/4.0.0\"<\/span>\r\n  <span class=\"na\">xmlns:xsi=<\/span><span class=\"s\">\"http:\/\/www.w3.org\/2001\/XMLSchema-instance\"<\/span> <span class=\"na\">xsi:schemaLocation=<\/span><span class=\"s\">\"http:\/\/maven.apache.org\/POM\/4.0.0 http:\/\/maven.apache.org\/maven-v4_0_0.xsd\"<\/span><span class=\"nt\">&gt;<\/span>\r\n  <span class=\"nt\">&lt;modelVersion&gt;<\/span>4.0.0<span class=\"nt\">&lt;\/modelVersion&gt;<\/span>\r\n  <span class=\"nt\">&lt;groupId&gt;<\/span>com.sample<span class=\"nt\">&lt;\/groupId&gt;<\/span>\r\n  <span class=\"nt\">&lt;artifactId&gt;<\/span>http-client-sample<span class=\"nt\">&lt;\/artifactId&gt;<\/span>\r\n  <span class=\"nt\">&lt;packaging&gt;<\/span>jar<span class=\"nt\">&lt;\/packaging&gt;<\/span>\r\n  <span class=\"nt\">&lt;version&gt;<\/span>1.0-SNAPSHOT<span class=\"nt\">&lt;\/version&gt;<\/span>\r\n  <span class=\"nt\">&lt;name&gt;<\/span>http-client-sample<span class=\"nt\">&lt;\/name&gt;<\/span>\r\n  <span class=\"nt\">&lt;url&gt;<\/span>http:\/\/maven.apache.org<span class=\"nt\">&lt;\/url&gt;<\/span>\r\n  <span class=\"nt\">&lt;properties&gt;<\/span>\r\n    <span class=\"nt\">&lt;java.version&gt;<\/span>1.8<span class=\"nt\">&lt;\/java.version&gt;<\/span>\r\n    <span class=\"nt\">&lt;maven.compiler.target&gt;<\/span>${java.version}<span class=\"nt\">&lt;\/maven.compiler.target&gt;<\/span>\r\n    <span class=\"nt\">&lt;maven.compiler.source&gt;<\/span>${java.version}<span class=\"nt\">&lt;\/maven.compiler.source&gt;<\/span>\r\n    <span class=\"nt\">&lt;project.build.sourceEncoding&gt;<\/span>UTF-8<span class=\"nt\">&lt;\/project.build.sourceEncoding&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/properties&gt;<\/span>\r\n  <span class=\"nt\">&lt;dependencies&gt;<\/span>\r\n    <span class=\"nt\">&lt;dependency&gt;<\/span>\r\n      <span class=\"nt\">&lt;groupId&gt;<\/span>junit<span class=\"nt\">&lt;\/groupId&gt;<\/span>\r\n      <span class=\"nt\">&lt;artifactId&gt;<\/span>junit<span class=\"nt\">&lt;\/artifactId&gt;<\/span>\r\n      <span class=\"nt\">&lt;version&gt;<\/span>3.8.1<span class=\"nt\">&lt;\/version&gt;<\/span>\r\n      <span class=\"nt\">&lt;scope&gt;<\/span>test<span class=\"nt\">&lt;\/scope&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/dependency&gt;<\/span>\r\n    <span class=\"nt\">&lt;dependency&gt;<\/span>\r\n      <span class=\"nt\">&lt;groupId&gt;<\/span>org.apache.httpcomponents<span class=\"nt\">&lt;\/groupId&gt;<\/span>\r\n      <span class=\"nt\">&lt;artifactId&gt;<\/span>httpclient<span class=\"nt\">&lt;\/artifactId&gt;<\/span>\r\n      <span class=\"nt\">&lt;version&gt;<\/span>4.5.13<span class=\"nt\">&lt;\/version&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/dependency&gt;<\/span>\r\n    <span class=\"c\">&lt;!--\r\n    &lt;dependency&gt;\r\n      &lt;groupId&gt;org.apache.logging.log4j&lt;\/groupId&gt;\r\n      &lt;artifactId&gt;log4j-api&lt;\/artifactId&gt;\r\n      &lt;version&gt;2.14.1&lt;\/version&gt;\r\n    &lt;\/dependency&gt;\r\n    &lt;dependency&gt;\r\n      &lt;groupId&gt;org.apache.logging.log4j&lt;\/groupId&gt;\r\n      &lt;artifactId&gt;log4j-core&lt;\/artifactId&gt;\r\n      &lt;version&gt;2.14.1&lt;\/version&gt;\r\n    &lt;\/dependency&gt;\r\n    --&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/dependencies&gt;<\/span>\r\n  <span class=\"nt\">&lt;build&gt;<\/span>\r\n    <span class=\"nt\">&lt;plugins&gt;<\/span>\r\n      <span class=\"nt\">&lt;plugin&gt;<\/span>\r\n        <span class=\"nt\">&lt;groupId&gt;<\/span>org.codehaus.mojo<span class=\"nt\">&lt;\/groupId&gt;<\/span>\r\n        <span class=\"nt\">&lt;artifactId&gt;<\/span>exec-maven-plugin<span class=\"nt\">&lt;\/artifactId&gt;<\/span>\r\n        <span class=\"nt\">&lt;version&gt;<\/span>3.0.0<span class=\"nt\">&lt;\/version&gt;<\/span>\r\n        <span class=\"nt\">&lt;configuration&gt;<\/span>\r\n          <span class=\"nt\">&lt;mainClass&gt;<\/span>com.sample.App<span class=\"nt\">&lt;\/mainClass&gt;<\/span>\r\n        <span class=\"nt\">&lt;\/configuration&gt;<\/span>\r\n      <span class=\"nt\">&lt;\/plugin&gt;<\/span>\r\n      <span class=\"c\">&lt;!-- \u5b9f\u884c\u53ef\u80fdjar\u30d5\u30a1\u30a4\u30eb\u7528\u306e\u30d7\u30e9\u30b0\u30a4\u30f3 --&gt;<\/span>\r\n      <span class=\"nt\">&lt;plugin&gt;<\/span>\r\n        <span class=\"nt\">&lt;groupId&gt;<\/span>org.apache.maven.plugins<span class=\"nt\">&lt;\/groupId&gt;<\/span>\r\n        <span class=\"nt\">&lt;artifactId&gt;<\/span>maven-assembly-plugin<span class=\"nt\">&lt;\/artifactId&gt;<\/span>\r\n        <span class=\"nt\">&lt;version&gt;<\/span>3.3.0<span class=\"nt\">&lt;\/version&gt;<\/span>\r\n        <span class=\"nt\">&lt;configuration&gt;<\/span>\r\n          <span class=\"nt\">&lt;finalName&gt;<\/span>sample<span class=\"nt\">&lt;\/finalName&gt;<\/span>\r\n          <span class=\"nt\">&lt;descriptorRefs&gt;<\/span>\r\n            <span class=\"c\">&lt;!-- \u4f9d\u5b58\u3059\u308b\u30ea\u30bd\u30fc\u30b9\u3092\u3059\u3079\u3066jar\u306b\u540c\u68b1\u3059\u308b --&gt;<\/span>\r\n            <span class=\"nt\">&lt;descriptorRef&gt;<\/span>jar-with-dependencies<span class=\"nt\">&lt;\/descriptorRef&gt;<\/span>\r\n          <span class=\"nt\">&lt;\/descriptorRefs&gt;<\/span>\r\n          <span class=\"nt\">&lt;archive&gt;<\/span>\r\n            <span class=\"nt\">&lt;manifest&gt;<\/span>\r\n              <span class=\"nt\">&lt;mainClass&gt;<\/span>com.sample.App<span class=\"nt\">&lt;\/mainClass&gt;<\/span>\r\n            <span class=\"nt\">&lt;\/manifest&gt;<\/span>\r\n          <span class=\"nt\">&lt;\/archive&gt;<\/span>\r\n        <span class=\"nt\">&lt;\/configuration&gt;<\/span>\r\n        <span class=\"nt\">&lt;executions&gt;<\/span>\r\n          <span class=\"nt\">&lt;execution&gt;<\/span>\r\n            <span class=\"c\">&lt;!-- id\u30bf\u30b0\u306f\u4efb\u610f\u306e\u6587\u5b57\u5217\u3067\u3042\u308c\u3070\u4f55\u3067\u3082\u3088\u3044 --&gt;<\/span>\r\n            <span class=\"nt\">&lt;id&gt;<\/span>make-assembly<span class=\"nt\">&lt;\/id&gt;<\/span>\r\n            <span class=\"nt\">&lt;phase&gt;<\/span>package<span class=\"nt\">&lt;\/phase&gt;<\/span>\r\n            <span class=\"nt\">&lt;goals&gt;<\/span>\r\n              <span class=\"nt\">&lt;goal&gt;<\/span>single<span class=\"nt\">&lt;\/goal&gt;<\/span>\r\n            <span class=\"nt\">&lt;\/goals&gt;<\/span>\r\n          <span class=\"nt\">&lt;\/execution&gt;<\/span>\r\n        <span class=\"nt\">&lt;\/executions&gt;<\/span>\r\n      <span class=\"nt\">&lt;\/plugin&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/plugins&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/build&gt;<\/span>\r\n<span class=\"nt\">&lt;\/project&gt;<\/span>\r\n<\/code><\/pre>\n<h1>Java\u4ee3\u7801<\/h1>\n<p>\u6211\u4f1a\u53c2\u8003\u4ee5\u4e0b\u7684\u6587\u7ae0\uff0c\u5e76\u7f16\u5199\u4e00\u4e2a\u7a0b\u5e8f\u6765\u8fdb\u884cGET\u8bf7\u6c42\u548cPOST\u8bf7\u6c42\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">com.sample<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">App<\/span>\r\n<span class=\"o\">{<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span> <span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span> <span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">Client<\/span> <span class=\"n\">clinet<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Client<\/span><span class=\"o\">(<\/span><span class=\"s\">\"testId\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">clinet<\/span><span class=\"o\">.<\/span><span class=\"na\">exec<\/span><span class=\"o\">();<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">com.sample<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.apache.http.HttpStatus<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.apache.http.client.config.RequestConfig<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.apache.http.client.methods.CloseableHttpResponse<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.apache.http.client.methods.HttpGet<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.apache.http.client.methods.HttpPost<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.apache.http.entity.StringEntity<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.apache.http.impl.client.BasicCookieStore<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.apache.http.impl.client.CloseableHttpClient<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.apache.http.impl.client.HttpClientBuilder<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.apache.http.util.EntityUtils<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Client<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"c1\">\/\/ private static final Logger logger = LogManager.getLogger(MethodHandles.lookup().lookupClass());<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">id<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"nf\">Client<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span> <span class=\"n\">id<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">id<\/span> <span class=\"o\">=<\/span> <span class=\"n\">id<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">exec<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"c1\">\/\/ Cookie\u3092\u6271\u3046\u305f\u3081\u306e\u6e96\u5099<\/span>\r\n        <span class=\"nc\">BasicCookieStore<\/span> <span class=\"n\">cookieStore<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">BasicCookieStore<\/span><span class=\"o\">();<\/span>\r\n\r\n        <span class=\"k\">try<\/span> <span class=\"o\">(<\/span> <span class=\"nc\">CloseableHttpClient<\/span> <span class=\"n\">httpClient<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">HttpClientBuilder<\/span><span class=\"o\">.<\/span><span class=\"na\">create<\/span><span class=\"o\">().<\/span><span class=\"na\">setDefaultCookieStore<\/span><span class=\"o\">(<\/span><span class=\"n\">cookieStore<\/span><span class=\"o\">).<\/span><span class=\"na\">build<\/span><span class=\"o\">();<\/span> <span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"nc\">RequestConfig<\/span> <span class=\"n\">config<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">RequestConfig<\/span><span class=\"o\">.<\/span><span class=\"na\">custom<\/span><span class=\"o\">()<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">setSocketTimeout<\/span><span class=\"o\">(<\/span><span class=\"mi\">3000<\/span><span class=\"o\">)<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">setConnectTimeout<\/span><span class=\"o\">(<\/span><span class=\"mi\">3000<\/span><span class=\"o\">)<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">build<\/span><span class=\"o\">();<\/span>\r\n\r\n            <span class=\"c1\">\/\/ Cookie\u3092\u8a2d\u5b9a<\/span>\r\n            <span class=\"nc\">HttpGet<\/span> <span class=\"n\">httpGet<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">HttpGet<\/span><span class=\"o\">(<\/span><span class=\"s\">\"https:\/\/httpbin.org\/cookies\/set?key=\"<\/span> <span class=\"o\">+<\/span> <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">id<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"n\">httpGet<\/span><span class=\"o\">.<\/span><span class=\"na\">setConfig<\/span><span class=\"o\">(<\/span><span class=\"n\">config<\/span><span class=\"o\">);<\/span>\r\n\r\n            <span class=\"c1\">\/\/ GET\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u5b9f\u884c<\/span>\r\n            <span class=\"k\">try<\/span> <span class=\"o\">(<\/span> <span class=\"nc\">CloseableHttpResponse<\/span> <span class=\"n\">httpResponse<\/span> <span class=\"o\">=<\/span> <span class=\"n\">httpClient<\/span><span class=\"o\">.<\/span><span class=\"na\">execute<\/span><span class=\"o\">(<\/span><span class=\"n\">httpGet<\/span><span class=\"o\">);<\/span> <span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n                <span class=\"k\">if<\/span> <span class=\"o\">(<\/span> <span class=\"n\">httpResponse<\/span><span class=\"o\">.<\/span><span class=\"na\">getStatusLine<\/span><span class=\"o\">().<\/span><span class=\"na\">getStatusCode<\/span><span class=\"o\">()<\/span> <span class=\"o\">==<\/span> <span class=\"nc\">HttpStatus<\/span><span class=\"o\">.<\/span><span class=\"na\">SC_OK<\/span> <span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n                    <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"Cookie\u8a2d\u5b9a\"<\/span><span class=\"o\">);<\/span>\r\n                    <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"nc\">EntityUtils<\/span><span class=\"o\">.<\/span><span class=\"na\">toString<\/span><span class=\"o\">(<\/span><span class=\"n\">httpResponse<\/span><span class=\"o\">.<\/span><span class=\"na\">getEntity<\/span><span class=\"o\">()));<\/span>\r\n                <span class=\"o\">}<\/span> <span class=\"k\">else<\/span> <span class=\"o\">{<\/span>\r\n                    <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\u30a8\u30e9\u30fc: \"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">httpResponse<\/span><span class=\"o\">.<\/span><span class=\"na\">getStatusLine<\/span><span class=\"o\">().<\/span><span class=\"na\">getStatusCode<\/span><span class=\"o\">());<\/span>\r\n                    <span class=\"k\">return<\/span><span class=\"o\">;<\/span>\r\n                <span class=\"o\">}<\/span>\r\n            <span class=\"o\">}<\/span> <span class=\"k\">catch<\/span> <span class=\"o\">(<\/span><span class=\"nc\">Exception<\/span> <span class=\"n\">e<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n                <span class=\"k\">throw<\/span> <span class=\"n\">e<\/span><span class=\"o\">;<\/span>\r\n            <span class=\"o\">}<\/span>\r\n\r\n            <span class=\"c1\">\/\/ JSON\u3092Post<\/span>\r\n            <span class=\"nc\">HttpPost<\/span> <span class=\"n\">httpPost<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">HttpPost<\/span><span class=\"o\">(<\/span><span class=\"s\">\"https:\/\/httpbin.org\/anything\"<\/span><span class=\"o\">);<\/span>\r\n\r\n            <span class=\"c1\">\/\/ \u6587\u5b57\u30b3\u30fc\u30c9\u3092\u6307\u5b9a<\/span>\r\n            <span class=\"n\">httpPost<\/span><span class=\"o\">.<\/span><span class=\"na\">setHeader<\/span><span class=\"o\">(<\/span><span class=\"s\">\"Content-type\"<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"application\/json; charset=UTF-8\"<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"c1\">\/\/ Post\u3059\u308bJSON\u6587\u5b57\u5217\u306e\u30bb\u30c3\u30c8<\/span>\r\n            <span class=\"nc\">String<\/span> <span class=\"n\">json<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"{\\\"name\\\":\\\"foo\\\", \\\"mail\\\":\\\"bar\\\"}\"<\/span><span class=\"o\">;<\/span>\r\n            <span class=\"nc\">StringEntity<\/span> <span class=\"n\">entity<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">StringEntity<\/span><span class=\"o\">(<\/span><span class=\"n\">json<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"UTF-8\"<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"n\">httpPost<\/span><span class=\"o\">.<\/span><span class=\"na\">setEntity<\/span><span class=\"o\">(<\/span><span class=\"n\">entity<\/span><span class=\"o\">);<\/span>\r\n\r\n            <span class=\"c1\">\/\/ POST\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u5b9f\u884c<\/span>\r\n            <span class=\"k\">try<\/span> <span class=\"o\">(<\/span> <span class=\"nc\">CloseableHttpResponse<\/span> <span class=\"n\">httpResponse<\/span> <span class=\"o\">=<\/span> <span class=\"n\">httpClient<\/span><span class=\"o\">.<\/span><span class=\"na\">execute<\/span><span class=\"o\">(<\/span><span class=\"n\">httpPost<\/span><span class=\"o\">);<\/span> <span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n                <span class=\"k\">if<\/span><span class=\"o\">(<\/span> <span class=\"n\">httpResponse<\/span><span class=\"o\">.<\/span><span class=\"na\">getStatusLine<\/span><span class=\"o\">().<\/span><span class=\"na\">getStatusCode<\/span><span class=\"o\">()<\/span> <span class=\"o\">==<\/span> <span class=\"nc\">HttpStatus<\/span><span class=\"o\">.<\/span><span class=\"na\">SC_OK<\/span> <span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n                    <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"Post\u5b9f\u884c\"<\/span><span class=\"o\">);<\/span>\r\n                    <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"nc\">EntityUtils<\/span><span class=\"o\">.<\/span><span class=\"na\">toString<\/span><span class=\"o\">(<\/span><span class=\"n\">httpResponse<\/span><span class=\"o\">.<\/span><span class=\"na\">getEntity<\/span><span class=\"o\">()));<\/span>\r\n                <span class=\"o\">}<\/span> <span class=\"k\">else<\/span> <span class=\"o\">{<\/span>\r\n                    <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\u30a8\u30e9\u30fc: \"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">httpResponse<\/span><span class=\"o\">.<\/span><span class=\"na\">getStatusLine<\/span><span class=\"o\">().<\/span><span class=\"na\">getStatusCode<\/span><span class=\"o\">());<\/span>\r\n                    <span class=\"k\">return<\/span><span class=\"o\">;<\/span>\r\n                <span class=\"o\">}<\/span>\r\n            <span class=\"o\">}<\/span> <span class=\"k\">catch<\/span> <span class=\"o\">(<\/span><span class=\"nc\">Exception<\/span> <span class=\"n\">e<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n                <span class=\"k\">throw<\/span> <span class=\"n\">e<\/span><span class=\"o\">;<\/span>\r\n            <span class=\"o\">}<\/span>\r\n        <span class=\"o\">}<\/span> <span class=\"k\">catch<\/span> <span class=\"o\">(<\/span><span class=\"nc\">Exception<\/span> <span class=\"n\">e<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"n\">e<\/span><span class=\"o\">.<\/span><span class=\"na\">printStackTrace<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u5011\u4f7f\u7528\u4e86\u4e00\u500b\u540d\u70bahttpbin\u7684\u7db2\u7d61\u670d\u52d9\u4f5c\u70baAPI\u7684\u7aef\u9ede\u3002<\/p>\n<h1>\u8fdb\u884c<\/h1>\n<p>\u5728pom.xml\u7684\u4f4d\u7f6e\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"go\">mvn compile\r\nmvn exec:java\r\n<\/span><\/code><\/pre>\n<p>\u521b\u5efa\u548c\u6267\u884c\u53ef\u8fd0\u884c\u7684JAR\u6587\u4ef6\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"go\">mvn install\r\ncd target\/\r\njava -jar sample-jar-with-dependencies.jar\r\n<\/span><\/code><\/pre>\n<h1>\u8bf7\u53c2\u8003<\/h1>\n","protected":false},"excerpt":{"rendered":"<p>\u521b\u5efaMaven\u9879\u76ee \u8bf7\u6309\u7167\u4ee5\u4e0b\u6587\u7ae0\u7684\u53c2\u8003\uff0c\u521b\u5efa\u4e00\u4e2aMaven\u9879\u76ee\u3002 mvn archetype:generat [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-36657","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"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>\u3010Java\u3011Apache HttpClient\u4f7f\u7528\u8bf4\u660e\u5907\u5fd8\u5f55 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u3010java\u3011apache-httpclient\u4f7f\u7528\u8bf4\u660e\u5907\u5fd8\u5f55\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u3010Java\u3011Apache HttpClient\u4f7f\u7528\u8bf4\u660e\u5907\u5fd8\u5f55\" \/>\n<meta property=\"og:description\" content=\"\u521b\u5efaMaven\u9879\u76ee \u8bf7\u6309\u7167\u4ee5\u4e0b\u6587\u7ae0\u7684\u53c2\u8003\uff0c\u521b\u5efa\u4e00\u4e2aMaven\u9879\u76ee\u3002 mvn archetype:generat [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u3010java\u3011apache-httpclient\u4f7f\u7528\u8bf4\u660e\u5907\u5fd8\u5f55\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-05-07T17:29:50+00:00\" \/>\n<meta property=\"article:modified_time\" 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