直接抄网上的示例，发现会证书认证失败：unable to find valid certification path to requested target
需要先配置SSLcontext和SSLSocketFactory。
直接上代码
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try {
sslContext = SSLContext.getInstance("TLS");
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
}
TrustManager tm = new X509TrustManager() {
@Override
public void checkClientTrusted(X509Certificate[] chain,
String authType) throws CertificateException {
}
@Override
public void checkServerTrusted(X509Certificate[] chain,
String authType) throws CertificateException {
}
@Override
public X509Certificate[] getAcceptedIssuers() {
return null;
}
};
try {
sslContext.init(null, new TrustManager[] { tm }, null);
} catch (KeyManagementException e) {
e.printStackTrace();
}
javax.net.ssl.SSLSocketFactory factory = sslContext.getSocketFactory();
client.setSslSocketFactory(factory);
client.setHostnameVerifier(new HostnameVerifier() {
@Override
public boolean verify(String arg0, SSLSession arg1) {
return true;
}
});
FormEncodingBuilder builder=new FormEncodingBuilder();
if (postContent != null && postContent.size() > 0) {
Iterator> i = postContent.entrySet().iterator();
while (i.hasNext()) {
Entry entry = i.next();
if (entry.getValue() == null) {
log.info("null -->" + entry.getKey());
continue;
}
builder.add(entry.getKey(), (String)entry.getValue());
}
RequestBody body = builder.build();
Request request = new Request.Builder().url(url).post(body).build();
Response response = client.newCall(request).execute();
//注意這裡，response.body().string()只能運行一次，response的內容只能取一次
sb = response.body().string();
System.out.println("sb is " + sb);
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