Okhttp 加请求头
适用于get请求 post请求 put请求(本人亲自测试)
get请求
String uri = Constant.URL + Constant.KNOWLEDGE + “?type=” + “1” + “&page=” + “15” + “&rows=” + “999”;
final Request.Builder builder = new Request.Builder().url(uri);
builder.addHeader(“sessionId”, sessionId); //将请求头以键值对形式添加,可添加多个请求头
Log.e(TAG, “initData: ” + sessionId);//大神不要笑,打印了一下传的值
//sessionId” 这个请求头文,sessionId 传的值
final Request request = builder.build();
final OkHttpClient client = new OkHttpClient.Builder()
.readTimeout(30, TimeUnit.SECONDS)
.connectTimeout(10, TimeUnit.SECONDS)
.writeTimeout(60, TimeUnit.SECONDS)
.build(); //设置各种超时时间
final Call call = client.newCall(request);
call.enqueue(new Callback() {
@Override
public void onFailure(Call call, IOException e) {
//失败的情况
Log.e(TAG,“onFailure:” +e );
}
@Override
public void onResponse(Call call, Response response) throws IOException {
/**
*打印后台返回结果
*/
Log.e(TAG, "onResponse: " + response.body().string());
}
});
post 请求
表单方式提交数 + 请求头 + 二进制流上传(图片)
String uri = Constant.URL + Constant.URL_A2_B;
RequestBody req = RequestBody.create(MediaType.parse(“image/png”), String.valueOf
(Arrays.asList(imageItem)));//转化成数组
// RequestBody req = RequestBody.create(MediaType.parse(“image/png”), String.valueOf
(Arrays.asList(imageItem)));上面这里是把图片转成二进制流 在传输给服务器
//addFormDataPart 穿参数的方法 addPart h
RequestBody requestBody = new MultipartBody.Builder()
.addFormDataPart("workOrderContent", GDMS)
.addFormDataPart("deviceCode", deviceCode)
.addFormDataPart("workOrderType", workorderGDNX.getText().toString())
.addFormDataPart("priority", workorderYXJ.getText().toString())
.addFormDataPart("createUser", userid)
.addFormDataPart("leader", userid)
.addFormDataPart("workPlan", GZJH)
.addFormDataPart("workOrderActual", "1")
.addPart(req)
.build();
final Request request = new Request.Builder()
.url(uri)
.post(requestBody)
.addHeader("sessionId", sessionId)//这个添加请求头文件和传输的值
.build();
final OkHttpClient client = new OkHttpClient.Builder()
.readTimeout(30, TimeUnit.SECONDS)
.connectTimeout(10, TimeUnit.SECONDS)
.writeTimeout(60, TimeUnit.SECONDS)
.build(); //设置各种超时时间
final Call call = client.newCall(request);
call.enqueue(new Callback() {
@Override
public void onFailure(Call call, IOException e) {
}
@Override
public void onResponse(Call call, Response response) throws IOException {
Log.e(TAG, "onResponse: " + response.body().string());
}
});
put请求
还没有用到put加请求头文件,你看了post 还不会put请求吗?