|
@@ -0,0 +1,568 @@
|
|
|
+package com.jeeplus.test.wdt.wangdian.utils;
|
|
|
+
|
|
|
+import java.io.*;
|
|
|
+import java.net.HttpURLConnection;
|
|
|
+import java.net.URL;
|
|
|
+import java.net.URLDecoder;
|
|
|
+import java.net.URLEncoder;
|
|
|
+import java.util.HashMap;
|
|
|
+import java.util.Map;
|
|
|
+import java.util.Map.Entry;
|
|
|
+import java.util.Set;
|
|
|
+
|
|
|
+//import java.security.SecureRandom;
|
|
|
+//import java.security.cert.Certificate;
|
|
|
+//import java.security.cert.CertificateException;
|
|
|
+//import java.security.cert.CertificateFactory;
|
|
|
+//import java.security.cert.X509Certificate;
|
|
|
+
|
|
|
+//import javax.net.ssl.HostnameVerifier;
|
|
|
+//import javax.net.ssl.HttpsURLConnection;
|
|
|
+//import javax.net.ssl.SSLContext;
|
|
|
+//import javax.net.ssl.SSLSession;
|
|
|
+//import javax.net.ssl.TrustManager;
|
|
|
+//import javax.net.ssl.X509TrustManager;
|
|
|
+
|
|
|
+
|
|
|
+/**
|
|
|
+ * 网络工具类。
|
|
|
+ *
|
|
|
+ */
|
|
|
+public abstract class WebUtils {
|
|
|
+
|
|
|
+ private static final String DEFAULT_CHARSET = "UTF-8";
|
|
|
+ private static final String METHOD_POST = "POST";
|
|
|
+ private static final String METHOD_GET = "GET";
|
|
|
+ //private static final Certificate verisign; // 根证书
|
|
|
+ //private static boolean ignoreSSLCheck; // 忽略SSL检查
|
|
|
+
|
|
|
+// static {
|
|
|
+// InputStream input = null;
|
|
|
+// try {
|
|
|
+// CertificateFactory cf = CertificateFactory.getInstance("X.509");
|
|
|
+// input = WebUtils.class.getResourceAsStream("/verisign.crt");
|
|
|
+// verisign = cf.generateCertificate(input);
|
|
|
+// } catch (Exception e) {
|
|
|
+// throw new RuntimeException(e);
|
|
|
+// } finally {
|
|
|
+// if (input != null) {
|
|
|
+// try {
|
|
|
+// input.close();
|
|
|
+// } catch (IOException e) {
|
|
|
+// }
|
|
|
+// }
|
|
|
+// }
|
|
|
+// }
|
|
|
+
|
|
|
+// public static class VerisignTrustManager implements X509TrustManager {
|
|
|
+// public X509Certificate[] getAcceptedIssuers() {
|
|
|
+// return null;
|
|
|
+// }
|
|
|
+//
|
|
|
+// public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {
|
|
|
+// }
|
|
|
+//
|
|
|
+// public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {
|
|
|
+// Exception exp = null;
|
|
|
+//
|
|
|
+// for (X509Certificate cert : chain) {
|
|
|
+// cert.checkValidity(); // 验证证书有效期
|
|
|
+// try {
|
|
|
+// cert.verify(verisign.getPublicKey());// 验证签名
|
|
|
+// exp = null;
|
|
|
+// break;
|
|
|
+// } catch (Exception e) {
|
|
|
+// exp = e;
|
|
|
+// }
|
|
|
+// }
|
|
|
+//
|
|
|
+// if (exp != null) {
|
|
|
+// throw new CertificateException(exp);
|
|
|
+// }
|
|
|
+// }
|
|
|
+// }
|
|
|
+//
|
|
|
+// public static class TrustAllTrustManager implements X509TrustManager {
|
|
|
+// public X509Certificate[] getAcceptedIssuers() {
|
|
|
+// return null;
|
|
|
+// }
|
|
|
+//
|
|
|
+// public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {
|
|
|
+// }
|
|
|
+//
|
|
|
+// public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {
|
|
|
+// }
|
|
|
+// }
|
|
|
+
|
|
|
+ private WebUtils() {
|
|
|
+ }
|
|
|
+
|
|
|
+// public static void setIgnoreSSLCheck(boolean ignoreSSLCheck) {
|
|
|
+// WebUtils.ignoreSSLCheck = ignoreSSLCheck;
|
|
|
+// }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 执行HTTP POST请求。
|
|
|
+ *
|
|
|
+ * @param url 请求地址
|
|
|
+ * @param params 请求参数
|
|
|
+ * @return 响应字符串
|
|
|
+ */
|
|
|
+ public static String doPost(String url, Map<String, String> params, int connectTimeout, int readTimeout) throws IOException {
|
|
|
+ return doPost(url, params, DEFAULT_CHARSET, connectTimeout, readTimeout);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 执行HTTP POST请求。
|
|
|
+ *
|
|
|
+ * @param url 请求地址
|
|
|
+ * @param params 请求参数
|
|
|
+ * @param charset 字符集,如UTF-8, GBK, GB2312
|
|
|
+ * @return 响应字符串
|
|
|
+ */
|
|
|
+ public static String doPost(String url, Map<String, String> params, String charset, int connectTimeout, int readTimeout) throws IOException {
|
|
|
+ return doPost(url, params, charset, connectTimeout, readTimeout, null);
|
|
|
+ }
|
|
|
+
|
|
|
+ public static String doPost(String url, Map<String, String> params, String charset, int connectTimeout, int readTimeout, Map<String, String> headerMap) throws IOException {
|
|
|
+ String ctype = "application/x-www-form-urlencoded;charset=" + charset;
|
|
|
+ String query = buildQuery(params, charset);
|
|
|
+ byte[] content = {};
|
|
|
+ if (query != null) {
|
|
|
+ content = query.getBytes(charset);
|
|
|
+ }
|
|
|
+ return _doPost(url, ctype, content, connectTimeout, readTimeout, headerMap);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 执行HTTP POST请求。
|
|
|
+ *
|
|
|
+ * @param url 请求地址
|
|
|
+ * @param ctype 请求类型
|
|
|
+ * @param content 请求字节数组
|
|
|
+ * @return 响应字符串
|
|
|
+ */
|
|
|
+ public static String doPost(String url, String ctype, byte[] content, int connectTimeout, int readTimeout) throws IOException {
|
|
|
+ return _doPost(url, ctype, content, connectTimeout, readTimeout, null);
|
|
|
+ }
|
|
|
+
|
|
|
+ private static String _doPost(String url, String ctype, byte[] content, int connectTimeout, int readTimeout, Map<String, String> headerMap) throws IOException {
|
|
|
+ HttpURLConnection conn = null;
|
|
|
+ OutputStream out = null;
|
|
|
+ String rsp = null;
|
|
|
+ try {
|
|
|
+ conn = getConnection(new URL(url), METHOD_POST, ctype, headerMap);
|
|
|
+ conn.setConnectTimeout(connectTimeout);
|
|
|
+ conn.setReadTimeout(readTimeout);
|
|
|
+
|
|
|
+ out = conn.getOutputStream();
|
|
|
+ out.write(content);
|
|
|
+
|
|
|
+ rsp = getResponseAsString(conn);
|
|
|
+ } finally {
|
|
|
+ if (out != null) {
|
|
|
+ out.close();
|
|
|
+ }
|
|
|
+ if (conn != null) {
|
|
|
+ conn.disconnect();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return rsp;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 执行带文件上传的HTTP POST请求。
|
|
|
+ *
|
|
|
+ * @param url 请求地址
|
|
|
+ * @param textParams 文本请求参数
|
|
|
+ * @param fileParams 文件请求参数
|
|
|
+ * @return 响应字符串
|
|
|
+ */
|
|
|
+ public static String doPost(String url, Map<String, String> params, Map<String, FileItem> fileParams, int connectTimeout, int readTimeout) throws IOException {
|
|
|
+ if (fileParams == null || fileParams.isEmpty()) {
|
|
|
+ return doPost(url, params, DEFAULT_CHARSET, connectTimeout, readTimeout);
|
|
|
+ } else {
|
|
|
+ return doPost(url, params, fileParams, DEFAULT_CHARSET, connectTimeout, readTimeout);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ public static String doPost(String url, Map<String, String> params, Map<String, FileItem> fileParams, String charset, int connectTimeout, int readTimeout) throws IOException {
|
|
|
+ return doPost(url, params, fileParams, charset, connectTimeout, readTimeout, null);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 执行带文件上传的HTTP POST请求。
|
|
|
+ *
|
|
|
+ * @param url 请求地址
|
|
|
+ * @param textParams 文本请求参数
|
|
|
+ * @param fileParams 文件请求参数
|
|
|
+ * @param charset 字符集,如UTF-8, GBK, GB2312
|
|
|
+ * @param headerMap 需要传递的header头,可以为空
|
|
|
+ * @return 响应字符串
|
|
|
+ */
|
|
|
+ public static String doPost(String url, Map<String, String> params, Map<String, FileItem> fileParams, String charset,
|
|
|
+ int connectTimeout, int readTimeout, Map<String, String> headerMap) throws IOException {
|
|
|
+ if (fileParams == null || fileParams.isEmpty()) {
|
|
|
+ return doPost(url, params, charset, connectTimeout, readTimeout, headerMap);
|
|
|
+ } else {
|
|
|
+ return _doPostWithFile(url, params, fileParams, charset, connectTimeout, readTimeout, headerMap);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ private static String _doPostWithFile(String url, Map<String, String> params, Map<String, FileItem> fileParams,
|
|
|
+ String charset, int connectTimeout, int readTimeout, Map<String, String> headerMap) throws IOException {
|
|
|
+ String boundary = String.valueOf(System.nanoTime()); // 随机分隔线
|
|
|
+ HttpURLConnection conn = null;
|
|
|
+ OutputStream out = null;
|
|
|
+ String rsp = null;
|
|
|
+ try {
|
|
|
+ String ctype = "multipart/form-data;charset=" + charset + ";boundary=" + boundary;
|
|
|
+ conn = getConnection(new URL(url), METHOD_POST, ctype, headerMap);
|
|
|
+ conn.setConnectTimeout(connectTimeout);
|
|
|
+ conn.setReadTimeout(readTimeout);
|
|
|
+
|
|
|
+ out = conn.getOutputStream();
|
|
|
+ byte[] entryBoundaryBytes = ("\r\n--" + boundary + "\r\n").getBytes(charset);
|
|
|
+
|
|
|
+ // 组装文本请求参数
|
|
|
+ Set<Entry<String, String>> textEntrySet = params.entrySet();
|
|
|
+ for (Entry<String, String> textEntry : textEntrySet) {
|
|
|
+ byte[] textBytes = getTextEntry(textEntry.getKey(), textEntry.getValue(), charset);
|
|
|
+ out.write(entryBoundaryBytes);
|
|
|
+ out.write(textBytes);
|
|
|
+ }
|
|
|
+
|
|
|
+ // 组装文件请求参数
|
|
|
+ Set<Entry<String, FileItem>> fileEntrySet = fileParams.entrySet();
|
|
|
+ for (Entry<String, FileItem> fileEntry : fileEntrySet) {
|
|
|
+ FileItem fileItem = fileEntry.getValue();
|
|
|
+ if (fileItem.getContent() == null) {
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+ byte[] fileBytes = getFileEntry(fileEntry.getKey(), fileItem.getFileName(), fileItem.getMimeType(), charset);
|
|
|
+ out.write(entryBoundaryBytes);
|
|
|
+ out.write(fileBytes);
|
|
|
+ out.write(fileItem.getContent());
|
|
|
+ }
|
|
|
+
|
|
|
+ // 添加请求结束标志
|
|
|
+ byte[] endBoundaryBytes = ("\r\n--" + boundary + "--\r\n").getBytes(charset);
|
|
|
+ out.write(endBoundaryBytes);
|
|
|
+ rsp = getResponseAsString(conn);
|
|
|
+
|
|
|
+ } finally {
|
|
|
+ if (out != null) {
|
|
|
+ out.close();
|
|
|
+ }
|
|
|
+ if (conn != null) {
|
|
|
+ conn.disconnect();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return rsp;
|
|
|
+ }
|
|
|
+
|
|
|
+ private static byte[] getTextEntry(String fieldName, String fieldValue, String charset) throws IOException {
|
|
|
+ StringBuilder entry = new StringBuilder();
|
|
|
+ entry.append("Content-Disposition:form-data;name=\"");
|
|
|
+ entry.append(fieldName);
|
|
|
+ entry.append("\"\r\nContent-Type:text/plain\r\n\r\n");
|
|
|
+ entry.append(fieldValue);
|
|
|
+ return entry.toString().getBytes(charset);
|
|
|
+ }
|
|
|
+
|
|
|
+ private static byte[] getFileEntry(String fieldName, String fileName, String mimeType, String charset) throws IOException {
|
|
|
+ StringBuilder entry = new StringBuilder();
|
|
|
+ entry.append("Content-Disposition:form-data;name=\"");
|
|
|
+ entry.append(fieldName);
|
|
|
+ entry.append("\";filename=\"");
|
|
|
+ entry.append(fileName);
|
|
|
+ entry.append("\"\r\nContent-Type:");
|
|
|
+ entry.append(mimeType);
|
|
|
+ entry.append("\r\n\r\n");
|
|
|
+ return entry.toString().getBytes(charset);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 执行HTTP GET请求。
|
|
|
+ *
|
|
|
+ * @param url 请求地址
|
|
|
+ * @param params 请求参数
|
|
|
+ * @return 响应字符串
|
|
|
+ */
|
|
|
+ public static String doGet(String url, Map<String, String> params) throws IOException {
|
|
|
+ return doGet(url, params, DEFAULT_CHARSET);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 执行HTTP GET请求。
|
|
|
+ *
|
|
|
+ * @param url 请求地址
|
|
|
+ * @param params 请求参数
|
|
|
+ * @param charset 字符集,如UTF-8, GBK, GB2312
|
|
|
+ * @return 响应字符串
|
|
|
+ */
|
|
|
+ public static String doGet(String url, Map<String, String> params, String charset) throws IOException {
|
|
|
+ HttpURLConnection conn = null;
|
|
|
+ String rsp = null;
|
|
|
+
|
|
|
+ try {
|
|
|
+ String ctype = "application/x-www-form-urlencoded;charset=" + charset;
|
|
|
+ String query = buildQuery(params, charset);
|
|
|
+
|
|
|
+ conn = getConnection(buildGetUrl(url, query), METHOD_GET, ctype, null);
|
|
|
+
|
|
|
+ rsp = getResponseAsString(conn);
|
|
|
+
|
|
|
+ } finally {
|
|
|
+ if (conn != null) {
|
|
|
+ conn.disconnect();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return rsp;
|
|
|
+ }
|
|
|
+
|
|
|
+ private static HttpURLConnection getConnection(URL url, String method, String ctype, Map<String, String> headerMap) throws IOException {
|
|
|
+ HttpURLConnection conn = (HttpURLConnection) url.openConnection();
|
|
|
+// if (conn instanceof HttpsURLConnection) {
|
|
|
+// HttpsURLConnection connHttps = (HttpsURLConnection) conn;
|
|
|
+// if (ignoreSSLCheck) {
|
|
|
+// try {
|
|
|
+// SSLContext ctx = SSLContext.getInstance("TLS");
|
|
|
+// ctx.init(null, new TrustManager[] { new TrustAllTrustManager() }, new SecureRandom());
|
|
|
+// connHttps.setSSLSocketFactory(ctx.getSocketFactory());
|
|
|
+// connHttps.setHostnameVerifier(new HostnameVerifier() {
|
|
|
+// public boolean verify(String hostname, SSLSession session) {
|
|
|
+// return true;
|
|
|
+// }
|
|
|
+// });
|
|
|
+// } catch (Exception e) {
|
|
|
+// throw new IOException(e);
|
|
|
+// }
|
|
|
+// } else {
|
|
|
+// try {
|
|
|
+// SSLContext ctx = SSLContext.getInstance("TLS");
|
|
|
+// ctx.init(null, new TrustManager[] { new VerisignTrustManager() }, new SecureRandom());
|
|
|
+// connHttps.setSSLSocketFactory(ctx.getSocketFactory());
|
|
|
+// } catch (Exception e) {
|
|
|
+// throw new IOException(e);
|
|
|
+// }
|
|
|
+// }
|
|
|
+// conn = connHttps;
|
|
|
+// }
|
|
|
+
|
|
|
+ conn.setRequestMethod(method);
|
|
|
+ conn.setDoInput(true);
|
|
|
+ conn.setDoOutput(true);
|
|
|
+ conn.setRequestProperty("Accept", "*/*");
|
|
|
+ conn.setRequestProperty("User-Agent", "wdt-java-sdk");
|
|
|
+ conn.setRequestProperty("Content-Type", ctype);
|
|
|
+ if (headerMap != null) {
|
|
|
+ for (Entry<String, String> entry : headerMap.entrySet()) {
|
|
|
+ conn.setRequestProperty(entry.getKey(), entry.getValue());
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return conn;
|
|
|
+ }
|
|
|
+
|
|
|
+ private static URL buildGetUrl(String strUrl, String query) throws IOException {
|
|
|
+ URL url = new URL(strUrl);
|
|
|
+ if (StringUtils.isEmpty(query)) {
|
|
|
+ return url;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (StringUtils.isEmpty(url.getQuery())) {
|
|
|
+ if (strUrl.endsWith("?")) {
|
|
|
+ strUrl = strUrl + query;
|
|
|
+ } else {
|
|
|
+ strUrl = strUrl + "?" + query;
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ if (strUrl.endsWith("&")) {
|
|
|
+ strUrl = strUrl + query;
|
|
|
+ } else {
|
|
|
+ strUrl = strUrl + "&" + query;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return new URL(strUrl);
|
|
|
+ }
|
|
|
+
|
|
|
+ public static String buildQuery(Map<String, String> params, String charset) throws IOException {
|
|
|
+ if (params == null || params.isEmpty()) {
|
|
|
+ return null;
|
|
|
+ }
|
|
|
+
|
|
|
+ StringBuilder query = new StringBuilder();
|
|
|
+ Set<Entry<String, String>> entries = params.entrySet();
|
|
|
+ boolean hasParam = false;
|
|
|
+
|
|
|
+ for (Entry<String, String> entry : entries) {
|
|
|
+ String name = entry.getKey();
|
|
|
+ String value = entry.getValue();
|
|
|
+ // 忽略参数名或参数值为空的参数
|
|
|
+ if (StringUtils.areNotEmpty(name, value)) {
|
|
|
+ if (hasParam) {
|
|
|
+ query.append("&");
|
|
|
+ } else {
|
|
|
+ hasParam = true;
|
|
|
+ }
|
|
|
+
|
|
|
+ query.append(name).append("=").append(URLEncoder.encode(value, charset));
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return query.toString();
|
|
|
+ }
|
|
|
+
|
|
|
+ protected static String getResponseAsString(HttpURLConnection conn) throws IOException {
|
|
|
+ String charset = getResponseCharset(conn.getContentType());
|
|
|
+ InputStream es = conn.getErrorStream();
|
|
|
+ if (es == null) {
|
|
|
+ return getStreamAsString(conn.getInputStream(), charset);
|
|
|
+ } else {
|
|
|
+ String msg = getStreamAsString(es, charset);
|
|
|
+ if (StringUtils.isEmpty(msg)) {
|
|
|
+ throw new IOException(conn.getResponseCode() + ":" + conn.getResponseMessage());
|
|
|
+ } else {
|
|
|
+ throw new IOException(msg);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ private static String getStreamAsString(InputStream stream, String charset) throws IOException {
|
|
|
+ try {
|
|
|
+ Reader reader = new InputStreamReader(stream, charset);
|
|
|
+ StringBuilder response = new StringBuilder();
|
|
|
+
|
|
|
+ final char[] buff = new char[1024];
|
|
|
+ int read = 0;
|
|
|
+ while ((read = reader.read(buff)) > 0) {
|
|
|
+ // 一次读取1024个字符
|
|
|
+ response.append(buff, 0, read);
|
|
|
+ }
|
|
|
+
|
|
|
+ return response.toString();
|
|
|
+ } finally {
|
|
|
+ if (stream != null) {
|
|
|
+ stream.close();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ private static String getResponseCharset(String ctype) {
|
|
|
+ String charset = DEFAULT_CHARSET;
|
|
|
+
|
|
|
+ if (!StringUtils.isEmpty(ctype)) {
|
|
|
+ String[] params = ctype.split(";");
|
|
|
+ for (String param : params) {
|
|
|
+ param = param.trim();
|
|
|
+ if (param.startsWith("charset")) {
|
|
|
+ String[] pair = param.split("=", 2);
|
|
|
+ if (pair.length == 2) {
|
|
|
+ if (!StringUtils.isEmpty(pair[1])) {
|
|
|
+ charset = pair[1].trim();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return charset;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 使用默认的UTF-8字符集反编码请求参数值。
|
|
|
+ *
|
|
|
+ * @param value 参数值
|
|
|
+ * @return 反编码后的参数值
|
|
|
+ */
|
|
|
+ public static String decode(String value) {
|
|
|
+ return decode(value, DEFAULT_CHARSET);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 使用默认的UTF-8字符集编码请求参数值。
|
|
|
+ *
|
|
|
+ * @param value 参数值
|
|
|
+ * @return 编码后的参数值
|
|
|
+ */
|
|
|
+ public static String encode(String value) {
|
|
|
+ return encode(value, DEFAULT_CHARSET);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 使用指定的字符集反编码请求参数值。
|
|
|
+ *
|
|
|
+ * @param value 参数值
|
|
|
+ * @param charset 字符集
|
|
|
+ * @return 反编码后的参数值
|
|
|
+ */
|
|
|
+ public static String decode(String value, String charset) {
|
|
|
+ String result = null;
|
|
|
+ if (!StringUtils.isEmpty(value)) {
|
|
|
+ try {
|
|
|
+ result = URLDecoder.decode(value, charset);
|
|
|
+ } catch (IOException e) {
|
|
|
+ throw new RuntimeException(e);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return result;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 使用指定的字符集编码请求参数值。
|
|
|
+ *
|
|
|
+ * @param value 参数值
|
|
|
+ * @param charset 字符集
|
|
|
+ * @return 编码后的参数值
|
|
|
+ */
|
|
|
+ public static String encode(String value, String charset) {
|
|
|
+ String result = null;
|
|
|
+ if (!StringUtils.isEmpty(value)) {
|
|
|
+ try {
|
|
|
+ result = URLEncoder.encode(value, charset);
|
|
|
+ } catch (IOException e) {
|
|
|
+ throw new RuntimeException(e);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return result;
|
|
|
+ }
|
|
|
+
|
|
|
+ public static Map<String, String> getParamsFromUrl(String url) {
|
|
|
+ Map<String, String> map = null;
|
|
|
+ if (url != null && url.indexOf('?') != -1) {
|
|
|
+ map = splitUrlQuery(url.substring(url.indexOf('?') + 1));
|
|
|
+ }
|
|
|
+ if (map == null) {
|
|
|
+ map = new HashMap<String, String>();
|
|
|
+ }
|
|
|
+ return map;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 从URL中提取所有的参数。
|
|
|
+ *
|
|
|
+ * @param query URL地址
|
|
|
+ * @return 参数映射
|
|
|
+ */
|
|
|
+ public static Map<String, String> splitUrlQuery(String query) {
|
|
|
+ Map<String, String> result = new HashMap<String, String>();
|
|
|
+
|
|
|
+ String[] pairs = query.split("&");
|
|
|
+ if (pairs != null && pairs.length > 0) {
|
|
|
+ for (String pair : pairs) {
|
|
|
+ String[] param = pair.split("=", 2);
|
|
|
+ if (param != null && param.length == 2) {
|
|
|
+ result.put(param[0], param[1]);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return result;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|