NetWorkUtils.java
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.PixelFormat;
import android.graphics.drawable.Drawable;
import android.util.Log;
import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.UUID;
/**
* @author Jun
* @time 2016/9/1 18:40
* @desc 网络请求
*/
public class NetWorkUtils {
/**
* GET的网络请求
*
* @param urlPath
* @return
*/
public static String doGet(String urlPath) {
String result = "";
BufferedReader reader = null;
HttpURLConnection conn = null;
Log.i("amumu", "asdsa");
try {
URL url = new URL(urlPath);
conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("GET");
Log.i("amumu", "a11");
int code = conn.getResponseCode();
Log.i("amumu", "a1122");
if (code == 200) {
Log.i("amumu", "a11333");
reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
String line = "";
while ((line = reader.readLine()) != null) {
result += line;
}
}
Log.i("amumu", "a14441");
} catch (Exception e) {
Log.i("amumu", "444");
e.printStackTrace();
} finally {
if (reader != null) {
try {
reader.close();
} catch (IOException e) {
e.printStackTrace();
}
}
if (conn != null) {
conn.disconnect();
}
}
return result;
}
/**
* POST的网络请求
*
* @param urlPath
* @param paramsMap
* @return
*/
public static String doPost(String urlPath, Map paramsMap) {
String result = "";
BufferedReader reader = null;
HttpURLConnection conn = null;
try {
URL url = new URL(urlPath);
conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("POST");
conn.setRequestProperty("X-bocang-Authorization", "token"); //token可以是用户登录后的token等等......
conn.setDoOutput(true);
String parames = "";
for (Map.Entry entry : paramsMap.entrySet()) {
parames += ("&" + entry.getKey() + "=" + entry.getValue());
}
conn.getOutputStream().write(parames.substring(1).getBytes());
if (conn.getResponseCode() == 200) {
reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
String line = "";
while ((line = reader.readLine()) != null) {
result += line;
}
}
} catch (Exception e) {
e.printStackTrace();
} finally {
if (reader != null) {
try {
reader.close();
} catch (IOException e) {
e.printStackTrace();
}
}
if (conn != null) {
conn.disconnect();
}
}
return result;
}
private static int TIME_OUT = 10 * 1000; //超时时间
private static String CHARSET = "utf-8"; //设置编码
/**
* android上传文件到服务器
*
* @param file 需要上传的文件
* @param RequestURL 请求的rul
* @return 返回响应的内容
*/
public static String uploadFile(Drawable file, String RequestURL, Map param, String imageName) {
String result = null;
String BOUNDARY = UUID.randomUUID().toString(); //边界标识 随机生成
String PREFIX = "--", LINE_END = "\r\n";
String CONTENT_TYPE = "multipart/form-data"; //内容类型
// 显示进度框
// showProgressDialog();
try {
URL url = new URL(RequestURL);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setReadTimeout(TIME_OUT);
conn.setConnectTimeout(TIME_OUT);
conn.setDoInput(true); //允许输入流
conn.setDoOutput(true); //允许输出流
conn.setUseCaches(false); //不允许使用缓存
conn.setRequestMethod("POST"); //请求方式
conn.setRequestProperty("Charset", CHARSET); //设置编码
conn.setRequestProperty("connection", "keep-alive");
conn.setRequestProperty("X-bocang-Authorization", "token"); //token可以是用户登录后的token等等......
conn.setRequestProperty("Content-Type", CONTENT_TYPE + ";boundary=" + BOUNDARY);
if (file != null) {
Log.v("520it", "触发到");
/**
* 当文件不为空,把文件包装并且上传
*/
DataOutputStream dos = new DataOutputStream(conn.getOutputStream());
StringBuffer sb = new StringBuffer();
String params = "";
if (param != null && param.size() > 0) {
Iterator it = param.keySet().iterator();
while (it.hasNext()) {
sb = null;
sb = new StringBuffer();
String key = it.next();
String value = param.get(key);
sb.append(PREFIX).append(BOUNDARY).append(LINE_END);
sb.append("Content-Disposition: form-data; name=\"")
.append(key)
.append("\"")
.append(LINE_END)
.append(LINE_END);
sb.append(value).append(LINE_END);
params = sb.toString();
dos.write(params.getBytes());
}
}
sb = new StringBuffer();
sb.append(PREFIX);
sb.append(BOUNDARY);
sb.append(LINE_END);
/**
* 这里重点注意:
* name里面的值为服务器端需要key 只有这个key 才可以得到对应的文件
* filename是文件的名字,包含后缀名的 比如:abc.png
*/
sb.append("Content-Disposition: form-data; name=\"")
.append("avatar")
.append("\"")
.append(";filename=\"")
.append(imageName)
.append("\"\n");
sb.append("Content-Type: image/png");
sb.append(LINE_END).append(LINE_END);
dos.write(sb.toString().getBytes());
InputStream is = Drawable2InputStream(file);
byte[] bytes = new byte[1024];
int len = 0;
while ((len = is.read(bytes)) != -1) {
dos.write(bytes, 0, len);
}
is.close();
dos.write(LINE_END.getBytes());
byte[] end_data = (PREFIX + BOUNDARY + PREFIX + LINE_END).getBytes();
dos.write(end_data);
dos.flush();
/**
* 获取响应码 200=成功
* 当响应成功,获取响应的流
*/
int res = conn.getResponseCode();
System.out.println("res=========" + res);
if (res == 200) {
InputStream input = conn.getInputStream();
StringBuffer sb1 = new StringBuffer();
int ss;
while ((ss = input.read()) != -1) {
sb1.append((char) ss);
}
result = sb1.toString();
} else {
}
} else {
Log.v("520it", "触发不到");
}
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return result;
}
/**
* android上传文件到服务器
*
* @param RequestURL 请求的rul
* @return 返回响应的内容
*/
public static String uploadMoreFile(List files, String RequestURL, Map param, String imageName) {
String result = null;
String BOUNDARY = UUID.randomUUID().toString(); //边界标识 随机生成
String PREFIX = "--", LINE_END = "\r\n";
String CONTENT_TYPE = "multipart/form-data"; //内容类型
// 显示进度框
// showProgressDialog();
try {
URL url = new URL(RequestURL);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setReadTimeout(TIME_OUT);
conn.setConnectTimeout(TIME_OUT);
conn.setDoInput(true); //允许输入流
conn.setDoOutput(true); //允许输出流
conn.setUseCaches(false); //不允许使用缓存
conn.setRequestMethod("POST"); //请求方式
conn.setRequestProperty("Charset", CHARSET); //设置编码
conn.setRequestProperty("connection", "keep-alive");
conn.setRequestProperty("X-bocang-Authorization", "token"); //token可以是用户登录后的token等等......
conn.setRequestProperty("Content-Type", CONTENT_TYPE + ";boundary=" + BOUNDARY);
Log.v("520it", "触发到");
/**
* 当文件不为空,把文件包装并且上传
*/
DataOutputStream dos = new DataOutputStream(conn.getOutputStream());
StringBuffer sb = new StringBuffer();
String params = "";
if (param != null && param.size() > 0) {
Iterator it = param.keySet().iterator();
while (it.hasNext()) {
sb = null;
sb = new StringBuffer();
String key = it.next();
String value = param.get(key);
sb.append(PREFIX).append(BOUNDARY).append(LINE_END);
sb.append("Content-Disposition: form-data; name=\"")
.append(key)
.append("\"")
.append(LINE_END)
.append(LINE_END);
sb.append(value).append(LINE_END);
params = sb.toString();
dos.write(params.getBytes());
}
}
/**
* 这里重点注意:
* name里面的值为服务器端需要key 只有这个key 才可以得到对应的文件
* filename是文件的名字,包含后缀名的 比如:abc.png
*/
for (int i = 0; i < files.size(); i++) {
sb = new StringBuffer();
sb.append(PREFIX);
sb.append(BOUNDARY);
sb.append(LINE_END);
sb.append("Content-Disposition: form-data; name=\"")
.append("image[]")
.append("\"")
.append(";filename=\"")
.append(System.currentTimeMillis()+".jpg")
.append("\"\n");
sb.append("Content-Type: image/png");
sb.append(LINE_END).append(LINE_END);
dos.write(sb.toString().getBytes());
InputStream is = Bitmap2InputStream(files.get(i));
byte[] bytes = new byte[1024];
int len = 0;
while ((len = is.read(bytes)) != -1) {
dos.write(bytes, 0, len);
}
is.close();
dos.write(LINE_END.getBytes());
byte[] end_data = (PREFIX + BOUNDARY + PREFIX + LINE_END).getBytes();
dos.write(end_data);
}
dos.flush();
/**
* 获取响应码 200=成功
* 当响应成功,获取响应的流
*/
int res = conn.getResponseCode();
System.out.println("res=========" + res);
if (res == 200) {
InputStream input = conn.getInputStream();
StringBuffer sb1 = new StringBuffer();
int ss;
while ((ss = input.read()) != -1) {
sb1.append((char) ss);
}
result = sb1.toString();
} else {
}
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return result;
}
/**
* android上传文件到服务器
*
* @param file 需要上传的文件
* @param RequestURL 请求的rul
* @return 返回响应的内容
*/
public static String uploadFile(Bitmap file, String RequestURL, Map param, String imageName) {
String result = null;
String BOUNDARY = UUID.randomUUID().toString(); //边界标识 随机生成
String PREFIX = "--", LINE_END = "\r\n";
String CONTENT_TYPE = "multipart/form-data"; //内容类型
// 显示进度框
// showProgressDialog();
try {
URL url = new URL(RequestURL);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setReadTimeout(TIME_OUT);
conn.setConnectTimeout(TIME_OUT);
conn.setDoInput(true); //允许输入流
conn.setDoOutput(true); //允许输出流
conn.setUseCaches(false); //不允许使用缓存
conn.setRequestMethod("POST"); //请求方式
conn.setRequestProperty("Charset", CHARSET); //设置编码
conn.setRequestProperty("connection", "keep-alive");
conn.setRequestProperty("X-bocang-Authorization", "token"); //token可以是用户登录后的token等等......
conn.setRequestProperty("Content-Type", CONTENT_TYPE + ";boundary=" + BOUNDARY);
if (file != null) {
/**
* 当文件不为空,把文件包装并且上传
*/
DataOutputStream dos = new DataOutputStream(conn.getOutputStream());
StringBuffer sb = new StringBuffer();
String params = "";
if (param != null && param.size() > 0) {
Iterator it = param.keySet().iterator();
while (it.hasNext()) {
sb = null;
sb = new StringBuffer();
String key = it.next();
String value = param.get(key);
sb.append(PREFIX).append(BOUNDARY).append(LINE_END);
sb.append("Content-Disposition: form-data; name=\"")
.append(key)
.append("\"")
.append(LINE_END)
.append(LINE_END);
sb.append(value).append(LINE_END);
params = sb.toString();
dos.write(params.getBytes());
}
}
sb = new StringBuffer();
sb.append(PREFIX);
sb.append(BOUNDARY);
sb.append(LINE_END);
/**
* 这里重点注意:
* name里面的值为服务器端需要key 只有这个key 才可以得到对应的文件
* filename是文件的名字,包含后缀名的 比如:abc.png
*/
sb.append("Content-Disposition: form-data; name=\"")
.append("image")
.append("\"")
.append(";filename=\"")
.append(imageName)
.append("\"\n");
sb.append("Content-Type: image/png");
sb.append(LINE_END).append(LINE_END);
dos.write(sb.toString().getBytes());
InputStream is = Bitmap2InputStream(file);
byte[] bytes = new byte[1024];
int len = 0;
while ((len = is.read(bytes)) != -1) {
dos.write(bytes, 0, len);
}
is.close();
// dos.write(file);
dos.write(LINE_END.getBytes());
byte[] end_data = (PREFIX + BOUNDARY + PREFIX + LINE_END).getBytes();
dos.write(end_data);
dos.flush();
/**
* 获取响应码 200=成功
* 当响应成功,获取响应的流
*/
int res = conn.getResponseCode();
System.out.println("res=========" + res);
if (res == 200) {
InputStream input = conn.getInputStream();
StringBuffer sb1 = new StringBuffer();
int ss;
while ((ss = input.read()) != -1) {
sb1.append((char) ss);
}
result = sb1.toString();
} else {
}
}
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return result;
}
public static String getSomething(String path) {
HttpURLConnection conn = null;
InputStream is = null;
ByteArrayOutputStream baos = null;
String returnCode = "-1";// 默认-1表示提交失败
try {
URL url = new URL(path);
conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("GET");
conn.setConnectTimeout(30000); // 连接的超时时间
conn.setReadTimeout(30000); // 读数据的超时时间
conn.setDoOutput(true); // 必须设置此方法, 允许输出
conn.setRequestProperty("Content-Type", "application/text"); // 设置请求头消息,可以设置多个
conn.connect();
int responseCode = conn.getResponseCode();
returnCode = responseCode + "";
if (responseCode == 200) {
is = conn.getInputStream();
baos = new ByteArrayOutputStream();
byte[] buffer = new byte[1024];
int len = -1;
while ((len = is.read(buffer)) != -1) {
baos.write(buffer, 0, len);
}
returnCode = baos.toString(); // 把流中的数据转换成字符串, 采用的编码是: utf-8
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
if (null != baos)
baos.close();
if (null != is)
is.close();
if (null != conn)
conn.disconnect();
} catch (IOException e) {
e.printStackTrace();
}
}
return returnCode;
}
/**
* GET的网络请求
* @param urlPath
* @return
*/
public static String doGet(String urlPath){
String result="";
BufferedReader reader=null;
HttpURLConnection conn=null;
try{
URL url=new URL(urlPath);
conn= (HttpURLConnection) url.openConnection();
conn.setRequestMethod("GET");
conn.setConnectTimeout(30000); // 连接的超时时间
conn.setReadTimeout(30000); // 读数据的超时时间
conn.setDoOutput(true); // 必须设置此方法, 允许输出
conn.setRequestProperty("Content-Type", "application/text"); // 设置请求头消息,可以设置多个
conn.connect();
int code = conn.getResponseCode();
if(code==200){
reader=new BufferedReader(new
InputStreamReader(conn.getInputStream()));
String line="";
while((line=reader.readLine())!=null) {
result+=line;
}
}
}catch (Exception e){
e.printStackTrace();
}finally {
if(reader!=null){
try {
reader.close();
} catch (IOException e) {
e.printStackTrace();
}
}
if(conn!=null){
conn.disconnect();
}
}
return result;
}
// 将Bitmap转换成InputStream
public static InputStream Bitmap2InputStream(Bitmap bm) {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
bm.compress(Bitmap.CompressFormat.JPEG, 65, baos);
InputStream is = new ByteArrayInputStream(baos.toByteArray());
return is;
}
// Drawable转换成InputStream
public static InputStream Drawable2InputStream(Drawable d) {
Bitmap bitmap = drawable2Bitmap(d);
return Bitmap2InputStream(bitmap);
}
// Drawable转换成Bitmap
public static Bitmap drawable2Bitmap(Drawable drawable) {
Bitmap bitmap = Bitmap.createBitmap(
drawable.getIntrinsicWidth(),
drawable.getIntrinsicHeight(),
drawable.getOpacity() != PixelFormat.OPAQUE ? Bitmap.Config.ARGB_8888 : Bitmap.Config.RGB_565);
Canvas canvas = new Canvas(bitmap);
drawable.setBounds(0, 0, drawable.getIntrinsicWidth(),
drawable.getIntrinsicHeight());
drawable.draw(canvas);
return bitmap;
}
}