// 拼接get 请求参数
private static String urlBuilder(String url, List<NameValuePair> params) {
return url + "?" + URLEncodedUtils.format(params, "UTF-8");
}
// 拼接Post请求参数
private static String paramstoString(Map<String, String> params) {
if (params != null && params.size() > 0) {
String paramsEncoding = "UTF-8";
StringBuilder encodedParams = new StringBuilder();
try {
for (Map.Entry<String, String> entry : params.entrySet()) {
encodedParams.append(URLEncoder.encode(entry.getKey(),paramsEncoding));
encodedParams.append('=');
encodedParams.append(URLEncoder.encode(entry.getValue(),paramsEncoding));
encodedParams.append('&');
}
return encodedParams.toString();
} catch (UnsupportedEncodingException uee) {
throw new RuntimeException("Encoding not supported: " + paramsEncoding, uee);
}
}
return "";
}
private static String urlBuilder(String url, List<NameValuePair> params) {
return url + "?" + URLEncodedUtils.format(params, "UTF-8");
}
// 拼接Post请求参数
private static String paramstoString(Map<String, String> params) {
if (params != null && params.size() > 0) {
String paramsEncoding = "UTF-8";
StringBuilder encodedParams = new StringBuilder();
try {
for (Map.Entry<String, String> entry : params.entrySet()) {
encodedParams.append(URLEncoder.encode(entry.getKey(),paramsEncoding));
encodedParams.append('=');
encodedParams.append(URLEncoder.encode(entry.getValue(),paramsEncoding));
encodedParams.append('&');
}
return encodedParams.toString();
} catch (UnsupportedEncodingException uee) {
throw new RuntimeException("Encoding not supported: " + paramsEncoding, uee);
}
}
return "";
}
本文介绍了如何使用Java构造HTTP GET和POST请求的参数。对于GET请求,通过拼接URL和参数实现;对于POST请求,则通过遍历参数Map并进行URL编码来构建请求体。文章详细展示了两种请求类型参数构建的具体实现。
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