org.apache.http.client.methods.HttpPost的使用和坑
依赖的jar包:
<dependency> <groupId>org.apache.httpcomponents</groupId> <artifactId>httpclient</artifactId> <version>4.3.2</version> </dependency>
如何使用org.apache.http.client.methods.HttpPost 发送请求体呢?
httpPost.setHeader("Content-Type","application/json;charset=UTF-8"); httpPost.setEntity(new StringEntity(json,Constant.CHARSET_UTF));
注意:如果请求体是json,则一定要设置"Content-Type"
否则服务器无法读取到
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import org.apache.http.client.methods.HttpPost; import org.apache.http.conn.scheme.Scheme; import org.apache.http.conn.ssl.SSLSocketFactory; import org.apache.http.impl.client.DefaultHttpClient; ...
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httpmime-4.5.2.jar httpcore-4.4.4.jar httpclient-win-4.5.2.jar httpclient-cache-4.5.2.jar httpclient-4.5.2.jar 提供以上5个jar包
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