okhttp工具类对应jdk1.7、1.8不通版本上传附件以及参数代码处理逻辑
java jdk1.7版本，对应okhttp版本为2.0
需要导入的jar包,注意，这里边包含有https处理，不需要刻意去掉
package nc.itf.vams.util;
import java.io.IOException;
import java.security.SecureRandom;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.HashMap;
import java.util.Map;
import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSession;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import org.json.JSONObject;
import com.squareup.okhttp.FormEncodingBuilder;
import com.squareup.okhttp.Headers;
import com.squareup.okhttp.MediaType;
import com.squareup.okhttp.MultipartBuilder;
import com.squareup.okhttp.OkHttpClient;
import com.squareup.okhttp.Request;
import com.squareup.okhttp.RequestBody;
import com.squareup.okhttp.Response;
import com.squareup.okhttp.ResponseBody;
同步参数代码
/**
*
* @param tokenURL
* @param username
* @param password
* @param oauthKey
* @param oauthSecret
* @param scope
* @return
* @throws Exception
* 获取token
*
*
*/
public String getToken(String tokenURL,String username,String password,String oauthKey,String oauthSecret,String scope) throws Exception{
OkHttpClient client = new OkHttpClient();
//createSSLSocketFactory，该方法是处理https使用，可以不用
client.setSslSocketFactory(createSSLSocketFactory());
Map formBody = new HashMap();//创建表单请求体
formBody.put("grant_type", "password");//传递键值对参数
formBody.put("username", username);//传递键值对参数
formBody.put("password", password);//传递键值对参数
formBody.put("client_id", oauthKey);//传递键值对参数
formBody.put("client_secret", oauthSecret);//传递键值对参数
formBody.put("scope", scope);//传递键值对参数
FormEncodingBuilder multipartBuilder=new FormEncodingBuilder();
for (String key : formBody.keySet()) {
multipartBuilder.add(key,formBody.get(key));
}
RequestBody requestBody=multipartBuilder.build();
Request request = new Request.Builder()//创建Request 对象。
.url(tokenURL)
.post(requestBody)//传递请求体
.build();
Response response = client.newCall(request).execute();
// int code = response.code();//获取响应码
// String message = response.message();//获取响应消息
// InputStream inputStream = body.byteStream();//获取输入流
// byte[] bytes = body.bytes();//获取字节数组
ResponseBody body = response.body();//获取响应体
String str = body.string();//获取字符串数据
JSONObject json=new JSONObject(str);
String access_token=json.getString("access_token");
String token_type=json.getString("token_type");
String token = token_type + " " + access_token;
return token;
}
上传附件代码，对应okhttp版本为2.0
private static final String Charset_UTF = "UTF-8";
private static MediaType MEDIA_TYPE_MARKDOWN = MediaType.parse("application/octet-stream; charset=utf-8");
/**
*
* @param url
* @param fileFlow
* @param token
* @return
* @throws RestClientException
* @throws IOException
*
* 执行数据交换
*/
public static String createMultiPart(String url,byte[] fileFlow,String xml,String token,String parameterFile
) throws Exception {
OkHttpClient client = new OkHttpClient();
client.setSslSocketFactory(createSSLSocketFactory());
client.setHostnameVerifier(new TrustAllHostnameVerifier());
RequestBody bodyMessagePayload=RequestBody.create(MEDIA_TYPE_MARKDOWN, fileFlow);
RequestBody bodyParameterRequest=RequestBody.create(MediaType.parse("application/json"), parameterFile.getBytes("UTF-8"));
MultipartBuilder multipartBuilder=new MultipartBuilder();
multipartBuilder.type(MultipartBuilder.FORM);
String[] fileKeys=new String[]{"ParameterRequest","MessagePayload"};
String[] fileName=new String[]{"MessageParameters","messageId"};
RequestBody[] fileBody=new RequestBody[]{bodyParameterRequest,bodyMessagePayload};
for (int i = 0; i < fileKeys.length; i++) {
multipartBuilder.addPart(Headers.of("Content-Disposition",
"form-data; name=\"" + fileKeys[i] + "\"; fileName=\"" + fileName[i] + "\""),
fileBody[i]);
}
// multipartBuilder.addPart(Headers.of("Content-Disposition",
// "form-data; name=\"ParameterRequest\"; fileName=\"MessageParameters\""),
// bodyParameterRequest).addPart(Headers.of("Content-Disposition",
// "form-data; name=\"MessagePayload\"; fileName=\"messageId\""),
// bodyMessagePayload);
RequestBody requestBody=multipartBuilder.build();
Request request = new Request.Builder()
.header("Authorization", token)
.header("X-TenantId", "infor")
.header("Content-Type", "multipart/form-data" + ";charset="+Charset_UTF)
.url(url)
.post(requestBody)
.build();
Response response = client.newCall(request).execute();
// if (!response.isSuccessful()) throw new IOException("Unexpected code " + response);
// int code = response.code();//获取响应码
// String message = response.message();//获取响应消息
// InputStream inputStream = body.byteStream();//获取输入流
// byte[] bytes = body.bytes();//获取字节数组
ResponseBody body = response.body();//获取响应体
String str = body.string();//获取字符串数据
return str;
}
java jdk1.8及以上版本，对应okhttp版本为3.0
需要导入的jar包
import okhttp3.*;
同步参数代码
/**
*
* @param tokenURL
* @param username
* @param password
* @param oauthKey
* @param oauthSecret
* @param scope
* @return
* @throws Exception
* 获取token
*
*
*/
public String getToken(String tokenURL,String username,String password,String oauthKey,String oauthSecret,String scope) throws Exception{
FormBody.Builder formBody = new FormBody.Builder();//创建表单请求体
formBody.add("grant_type", "password");//传递键值对参数
formBody.add("username", username);//传递键值对参数
formBody.add("password", password);//传递键值对参数
formBody.add("client_id", oauthKey);//传递键值对参数
formBody.add("client_secret", oauthSecret);//传递键值对参数
formBody.add("scope", scope);//传递键值对参数
// 这里也是放了https处理，可以不使用直接OkHttpClient client =new OkHttpClient();
OkHttpClient client = new OkHttpClient.Builder().sslSocketFactory(createSSLSocketFactory())
.hostnameVerifier(new TrustAllHostnameVerifier()).build();
Request request = new Request.Builder()//创建Request 对象。
.url(tokenURL)
.post(formBody.build())//传递请求体
.build();
Response response = client.newCall(request).execute();
// int code = response.code();//获取响应码
// String message = response.message();//获取响应消息
// InputStream inputStream = body.byteStream();//获取输入流
// byte[] bytes = body.bytes();//获取字节数组
ResponseBody body = response.body();//获取响应体
String str = body.string();//获取字符串数据
JSONObject json=new JSONObject(str);
String access_token=json.getString("access_token");
String token_type=json.getString("token_type");
String token = token_type + " " + access_token;
return token;
}上传附件代码，对应okhttp版本为3.0
private static final String Charset_UTF = "UTF-8";
private static MediaType MEDIA_TYPE_MARKDOWN = MediaType.parse("application/octet-stream; charset=utf-8");
/**
*
* @param url
* @param fileFlow
* @param token
* @return
* @throws RestClientException
* @throws IOException
*
* 执行数据交换
*/
public static String createMultiPart(String url,byte[] fileFlow,String xml,String token,String parameterFile
) throws Exception {
OkHttpClient client = new OkHttpClient();
client.setSslSocketFactory(createSSLSocketFactory());
client.setHostnameVerifier(new TrustAllHostnameVerifier());
RequestBody bodyMessagePayload=RequestBody.create(MEDIA_TYPE_MARKDOWN, fileFlow);
RequestBody bodyParameterRequest=RequestBody.create(MediaType.parse("application/json"), parameterFile.getBytes("UTF-8"));
MultipartBuilder multipartBuilder=new MultipartBuilder();
multipartBuilder.type(MultipartBuilder.FORM);
String[] fileKeys=new String[]{"ParameterRequest","MessagePayload"};
String[] fileName=new String[]{"MessageParameters","messageId"};
RequestBody[] fileBody=new RequestBody[]{bodyParameterRequest,bodyMessagePayload};
for (int i = 0; i < fileKeys.length; i++) {
multipartBuilder.addPart(Headers.of("Content-Disposition",
"form-data; name=\"" + fileKeys[i] + "\"; fileName=\"" + fileName[i] + "\""),
fileBody[i]);
}
// multipartBuilder.addPart(Headers.of("Content-Disposition",
// "form-data; name=\"ParameterRequest\"; fileName=\"MessageParameters\""),
// bodyParameterRequest).addPart(Headers.of("Content-Disposition",
// "form-data; name=\"MessagePayload\"; fileName=\"messageId\""),
// bodyMessagePayload);
RequestBody requestBody=multipartBuilder.build();
Request request = new Request.Builder()
.header("Authorization", token)
.header("X-TenantId", "infor")
.header("Content-Type", "multipart/form-data" + ";charset="+Charset_UTF)
.url(url)
.post(requestBody)
.build();
Response response = client.newCall(request).execute();
// if (!response.isSuccessful()) throw new IOException("Unexpected code " + response);
// int code = response.code();//获取响应码
// String message = response.message();//获取响应消息
// InputStream inputStream = body.byteStream();//获取输入流
// byte[] bytes = body.bytes();//获取字节数组
ResponseBody body = response.body();//获取响应体
String str = body.string();//获取字符串数据
return str;
}