61 lines
1.7 KiB
Java
61 lines
1.7 KiB
Java
package cn.shangyu.gdxzExpert.utils;
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import android.content.Context;
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import android.net.Uri;
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import android.util.Base64;
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import org.json.JSONException;
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import org.json.JSONObject;
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import com.google.gson.Gson;
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import java.util.HashMap;
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import java.util.LinkedHashMap;
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import java.util.Map;
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public class Sign {
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// 固定
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public static final String PARTNERID = "medicoolgandan2017";
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public static String getSign(Context context, String method,
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String nonce_str, LinkedHashMap<String, Object> parameters)
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throws Exception {
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String sign;
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// JSONObject jsonObject = new JSONObject();
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// String j_parameters = "";
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// //对parameters进行json_encode处理
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// try {
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// if (parameters != null && !parameters.isEmpty()) {
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// for (Map.Entry<String, Object> entry : parameters.entrySet()) {
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// jsonObject.put(entry.getKey(), entry.getValue());
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// }
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// j_parameters = jsonObject.toString();
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// }
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// } catch (JSONException e) {
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// e.printStackTrace();
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// }
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Gson gson = new Gson();
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String j_parameters = gson.toJson(parameters);
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// 拼接参数method=$method&nonce_str=$nonce_str¶meters=$parameters&partnerid=$partnerid
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StringBuffer stringBuffer = new StringBuffer();
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stringBuffer.append("method=").append(method + "&")
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.append("nonce_str=").append(nonce_str + "&")
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.append("parameters=").append(j_parameters + "&")
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.append("partnerid=" + PARTNERID);
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System.out.println("stringBuffer=== " + stringBuffer);
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// RSA加密
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byte[] bytes = RsaUtils.encryptData(stringBuffer.toString().getBytes(),
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context);
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// base64_encodec
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sign = Base64.encodeToString(bytes, Base64.DEFAULT);
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// urlencode
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sign = Uri.encode(sign);
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return sign;
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}
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}
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