常用工具类
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2022-07-12 18:30:57
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Json工具类
package com.asen.utils.json;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import net.sf.json.JSONArray;
import net.sf.json.JSONObject;
/**
* Json工具类
* @author Asen 2017年2月19日 下午11:03:56
*/
public class JsonUtil {
/**
* 对象转换为Json
* @param obj 传入的对象
* @return
*/
public static String Object2Json(Object obj){
JSONObject jsonStr = JSONObject.fromObject(obj);
return jsonStr.toString();
}
/**
* 将Json转换为对应的java对象
* @param str 传入的Json
* @param clazz 需要封装的对象
* @return
*/
public static Object Json2Object(String jsonStr, Class<?> clazz){
JSONObject obj = new JSONObject().fromObject(jsonStr);
Object object = JSONObject.toBean(obj,clazz);
return object;
}
/**
* 将Map转换为Json
* @param map 传入的map
* @return
*/
public static String Map2Json(Map<String, ?> map){
ObjectMapper mapper = new ObjectMapper();
String jsonStr = null;
try {
jsonStr = mapper.writeValueAsString(map);
} catch (JsonProcessingException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return jsonStr;
}
/**
* 将Json转换为Map
* @param str 传入的Json
* @return
*/
public static Map<String, Object> Json2Map(String jsonStr){
Map<String, Object> map = new HashMap<String, Object>();
ObjectMapper mapper = new ObjectMapper();
try {
map = mapper.readValue(jsonStr, new TypeReference<HashMap<String, String>>(){});
} catch (Exception e) {
// TODO: handle exception
}
return map;
}
/**
* 将List转换为Json
* @param list 传入的list，返回的是一个Json数组
* @return
*/
public static String List2Json(List<Object> list){
JSONArray jsonStr = JSONArray.fromObject(list);
return jsonStr.toString();
}
/**
* 将Json转换为List
* @param jsonStr 传入的json，需要传入一个Json数组
* @return
*/
public static List<Object> Json2List(String jsonStr){
JSONArray array = JSONArray.fromObject(jsonStr);
List<Object> list = JSONArray.toList(array);
return list;
}
}
package com.asen.utils.json;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import net.sf.json.JSONArray;
/**
* 网络请求带Json解析
* @author Asen 2017年2月19日 下午11:03:34
*/
public class LoadJson {
// 调用接口，获取Json
private static Map<String, Object> loadJSON(String url) {
StringBuilder json = new StringBuilder();
try {
URL oracle = new URL(url);
HttpURLConnection yc = (HttpURLConnection) oracle.openConnection();
// 返回状态码
System.err.println(yc.getResponseCode());
BufferedReader in = new BufferedReader(new InputStreamReader(
yc.getInputStream()));
String inputLine = null;
while ((inputLine = in.readLine()) != null) {
json.append(inputLine);
}
in.close();
} catch (Exception e) {
e.printStackTrace();
}
String msg = "[" + json.toString() + "]";
JSONArray jsonArray = JSONArray.fromObject(msg);
List<Map<String, Object>> mapListJson = (List) jsonArray;
Map<String, Object> map = new HashMap<String, Object>();
for (int i = 0; i < mapListJson.size(); i++) {
map = mapListJson.get(i);
}
return map;
}
public static void main(String[] args) {
String url = "http://www.ccvzb.cn/CCVZB/appservice/live/heatLives2?token=d19a6499f1cc4bde890561f181fd714f";
String loadJSON = "[" + loadJSON(url) + "]";
JSONArray jsonArray = JSONArray.fromObject(loadJSON);
//json转换的list
List<Map<String, Object>> mapListJson = (List) jsonArray;
for (int i = 0; i < mapListJson.size(); i++) {
Map<String, Object> obj = mapListJson.get(i);
for (Entry<String, Object> entry : obj.entrySet()) {
String strkey1 = entry.getKey();
Object strval1 = entry.getValue();
System.out.println("KEY:" + strkey1 + " --> Value:" + strval1 + "\n");
}
}
}
}
Http工具类
package com.asen.utils.http;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpException;
import org.apache.commons.httpclient.NameValuePair;
import org.apache.commons.httpclient.methods.DeleteMethod;
import org.apache.commons.httpclient.methods.GetMethod;
import org.apache.commons.httpclient.methods.PostMethod;
import org.apache.commons.httpclient.methods.PutMethod;
import org.apache.commons.httpclient.protocol.Protocol;
import org.json.JSONObject;
/**
* 网络请求工具类
* @author Asen 2017年2月19日 下午11:02:33
*
*/
public class HttpTool {
public static String is2Str(InputStream is) throws IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
int i = -1;
while ((i = is.read()) != -1) {
baos.write(i);
}
return baos.toString();
}
public static String doPosts(String url, NameValuePair[] nameValuePairs) {
Protocol myhttps = new Protocol("https", new MySSLSocketFactory(), 443);
Protocol.registerProtocol("https", myhttps);
HttpClient client = new HttpClient();
PostMethod post = new PostMethod(url);
if (nameValuePairs != null) {
post.setRequestBody(nameValuePairs);
}
try {
client.executeMethod(post);
return is2Str(post.getResponseBodyAsStream());
} catch (HttpException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
post.releaseConnection();
}
return null;
}
public static JSONObject is2Json(String is) throws IOException {
return new JSONObject(is);
}
public static JSONObject doPosts(String url, String params) throws UnsupportedEncodingException {
Protocol myhttps = new Protocol("https", new MySSLSocketFactory(), 443);
Protocol.registerProtocol("https", myhttps);
HttpClient client = new HttpClient();
PostMethod post = new PostMethod(url);
post.setRequestHeader("Content-Type", "application/json");
if (params != null) {
// post.setRequestBody(params);
InputStream in = new ByteArrayInputStream(params.getBytes("utf-8"));
post.setRequestBody(in);
}
try {
client.executeMethod(post);
return is2Json(is2Str(post.getResponseBodyAsStream()));
} catch (HttpException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
post.releaseConnection();
}
return null;
}
public static Object doPosts(String url) throws UnsupportedEncodingException {
Protocol myhttps = new Protocol("https", new MySSLSocketFactory(), 443);
Protocol.registerProtocol("https", myhttps);
HttpClient client = new HttpClient();
PostMethod post = new PostMethod(url);
post.setRequestHeader("Content-Type", "application/json");
try {
client.executeMethod(post);
return is2Str(post.getResponseBodyAsStream());
} catch (HttpException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
post.releaseConnection();
}
return null;
}
public static JSONObject doPostsWithToken(String url, String params, String token) throws UnsupportedEncodingException {
Protocol myhttps = new Protocol("https", new MySSLSocketFactory(), 443);
Protocol.registerProtocol("https", myhttps);
HttpClient client = new HttpClient();
PostMethod post = new PostMethod(url);
post.setRequestHeader("Content-Type", "application/json");
if (token != null) {
post.setRequestHeader("Authorization", "Bearer " + token);
}
if (params != null) {
// post.setRequestBody(params);
InputStream in = new ByteArrayInputStream(params.getBytes("utf-8"));
post.setRequestBody(in);
}
try {
client.executeMethod(post);
return is2Json(is2Str(post.getResponseBodyAsStream()));
} catch (HttpException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
post.releaseConnection();
}
return null;
}
public static int doPosts(String url, String params, String token) throws UnsupportedEncodingException {
Protocol myhttps = new Protocol("https", new MySSLSocketFactory(), 443);
Protocol.registerProtocol("https", myhttps);
HttpClient client = new HttpClient();
PostMethod post = new PostMethod(url);
post.setRequestHeader("Content-Type", "application/json");
if (token != null) {
post.setRequestHeader("Authorization", "Bearer " + token);
}
if (params != null) {
// post.setRequestBody(params);
InputStream in = new ByteArrayInputStream(params.getBytes("utf-8"));
post.setRequestBody(in);
}
try {
client.executeMethod(post);
return post.getStatusCode();
} catch (HttpException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
post.releaseConnection();
}
return 0;
}
public static int doDelete(String url, String token) {
Protocol myhttps = new Protocol("https", new MySSLSocketFactory(), 443);
Protocol.registerProtocol("https", myhttps);
HttpClient client = new HttpClient();
DeleteMethod delete = new DeleteMethod(url);
if (token != null) {
delete.setRequestHeader("Authorization", "Bearer " + token);
}
try {
client.executeMethod(delete);
return delete.getStatusCode();
} catch (HttpException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
delete.releaseConnection();
}
return 0;
}
public static int doPuts(String url, String params, String token) throws UnsupportedEncodingException {
Protocol myhttps = new Protocol("https", new MySSLSocketFactory(), 443);
Protocol.registerProtocol("https", myhttps);
HttpClient client = new HttpClient();
PutMethod put = new PutMethod(url);
if (token != null) {
put.setRequestHeader("Authorization", "Bearer " + token);
}
if (params != null) {
// put.setRequestBody(params);
InputStream in = new ByteArrayInputStream(params.getBytes("utf-8"));
put.setRequestBody(in);
}
try {
client.executeMethod(put);
return put.getStatusCode();
} catch (HttpException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
put.releaseConnection();
}
return 0;
}
public static JSONObject doGet(String url, String token) {
Protocol myhttps = new Protocol("https", new MySSLSocketFactory(), 443);
Protocol.registerProtocol("https", myhttps);
HttpClient client = new HttpClient();
GetMethod get = new GetMethod(url);
get.setRequestHeader("Content-Type", "application/json");
if (token != null) {
get.setRequestHeader("Authorization", "Bearer " + token);
}
try {
client.executeMethod(get);
return is2Json(is2Str(get.getResponseBodyAsStream()));
} catch (HttpException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
get.releaseConnection();
}
return null;
}
public static String doPost(String url, NameValuePair[] nameValuePairs) {
HttpClient client = new HttpClient();
PostMethod post = new PostMethod(url);
if (nameValuePairs != null) {
post.setRequestBody(nameValuePairs);
}
try {
client.executeMethod(post);
return is2Str(post.getResponseBodyAsStream());
} catch (HttpException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
post.releaseConnection();
}
return null;
}
public static JSONObject doDelete2(String url, String token) {
Protocol myhttps = new Protocol("https", new MySSLSocketFactory(), 443);
Protocol.registerProtocol("https", myhttps);
HttpClient client = new HttpClient();
DeleteMethod delete = new DeleteMethod(url);
delete.setRequestHeader("Content-Type", "application/json");
if (token != null) {
delete.setRequestHeader("Authorization", "Bearer " + token);
}
try {
client.executeMethod(delete);
return is2Json(is2Str(delete.getResponseBodyAsStream()));
} catch (HttpException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
delete.releaseConnection();
}
return null;
}
}
package com.asen.utils.http;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.URL;
import java.net.URLConnection;
public class Https {
/**
* 向指定 URL 发送POST方法的请求
*
* @param url
* 发送请求的 URL
* @param param
* 请求参数，请求参数应该是 name1=value1&name2=value2 的形式。
* @return 所代表远程资源的响应结果
*/
public static String sendPost(String url, String param) {
StringBuilder sb = new StringBuilder();
PrintWriter out = null;
BufferedReader in = null;
try {
URL realUrl = new URL(url);
// 打开和URL之间的连接
URLConnection conn = realUrl.openConnection();
// 设置通用的请求属性
conn.setRequestProperty("accept", "*/*");
conn.setRequestProperty("connection", "Keep-Alive");
conn.setRequestProperty("user-agent",
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
// 发送POST请求必须设置如下两行
conn.setDoOutput(true);
conn.setDoInput(true);
// 获取URLConnection对象对应的输出流
out = new PrintWriter(conn.getOutputStream());
// 发送请求参数
out.print(param);
// flush输出流的缓冲
out.flush();
// 定义BufferedReader输入流来读取URL的响应
in = new BufferedReader(
new InputStreamReader(conn.getInputStream()));
String line;
sb = new StringBuilder();
while ((line = in.readLine()) != null) {
sb.append(line);
}
} catch (Exception e) {
System.out.println("发送 POST 请求出现异常！"+e);
e.printStackTrace();
}
//使用finally块来关闭输出流、输入流
finally{
try{
if(out!=null){
out.close();
}
if(in!=null){
in.close();
}
}
catch(IOException ex){
ex.printStackTrace();
}
}
return sb.toString();
}
}
package com.asen.utils.http;
import java.io.IOException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.net.SocketAddress;
import java.net.UnknownHostException;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import javax.net.SocketFactory;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import org.apache.commons.httpclient.ConnectTimeoutException;
import org.apache.commons.httpclient.params.HttpConnectionParams;
import org.apache.commons.httpclient.protocol.ProtocolSocketFactory;
public class MySSLSocketFactory implements ProtocolSocketFactory {
private SSLContext sslcontext = null;
private SSLContext createSSLContext() {
SSLContext sslcontext = null;
try {
sslcontext = SSLContext.getInstance("SSL");
sslcontext.init(null, new TrustManager[] { new TrustAnyTrustManager() }, new java.security.SecureRandom());
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
} catch (KeyManagementException e) {
e.printStackTrace();
}
return sslcontext;
}
private SSLContext getSSLContext() {
if (this.sslcontext == null) {
this.sslcontext = createSSLContext();
}
return this.sslcontext;
}
public Socket createSocket(Socket socket, String host, int port, boolean autoClose) throws IOException, UnknownHostException {
return getSSLContext().getSocketFactory().createSocket(socket, host, port, autoClose);
}
public Socket createSocket(String host, int port) throws IOException, UnknownHostException {
return getSSLContext().getSocketFactory().createSocket(host, port);
}
public Socket createSocket(String host, int port, InetAddress clientHost, int clientPort) throws IOException, UnknownHostException {
return getSSLContext().getSocketFactory().createSocket(host, port, clientHost, clientPort);
}
public Socket createSocket(String host, int port, InetAddress localAddress, int localPort, HttpConnectionParams params) throws IOException,
UnknownHostException, ConnectTimeoutException {
if (params == null) {
throw new IllegalArgumentException("Parameters may not be null");
}
int timeout = params.getConnectionTimeout();
SocketFactory socketfactory = getSSLContext().getSocketFactory();
if (timeout == 0) {
return socketfactory.createSocket(host, port, localAddress, localPort);
} else {
Socket socket = socketfactory.createSocket();
SocketAddress localaddr = new InetSocketAddress(localAddress, localPort);
SocketAddress remoteaddr = new InetSocketAddress(host, port);
socket.bind(localaddr);
socket.connect(remoteaddr, timeout);
return socket;
}
}
private static class TrustAnyTrustManager implements X509TrustManager {
public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {
}
public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {
}
public X509Certificate[] getAcceptedIssuers() {
return new X509Certificate[] {};
}
}
}
package com.asen.utils.http;
import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.Map;
/**
* HTTP请求类
* @author LiHong
*/
public class HttpInvoker {
/**
* GET请求
* @param getUrl
* @throws IOException
* @return 提取HTTP响应报文包体，以字符串形式返回
*/
public static String httpGet(String getUrl,Map<String, String> getHeaders) throws IOException {
URL getURL = new URL(getUrl);
HttpURLConnection connection = (HttpURLConnection) getURL.openConnection();
connection.setRequestProperty("accept", "*/*");
connection.setRequestProperty("connection", "Keep-Alive");
connection.setRequestProperty("user-agent",
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
if(getHeaders != null) {
for(String pKey : getHeaders.keySet()) {
connection.setRequestProperty(pKey, getHeaders.get(pKey));
}
}
connection.connect();
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
StringBuilder sbStr = new StringBuilder();
String line;
while ((line = bufferedReader.readLine()) != null) {
sbStr.append(line);
}
bufferedReader.close();
connection.disconnect();
return new String(sbStr.toString().getBytes(),"utf-8");
}
/**
* POST请求
* @param postUrl
* @param postHeaders
* @param postEntity
* @throws IOException
* @return 提取HTTP响应报文包体，以字符串形式返回
*/
public static String httpPost(String postUrl,Map<String, String> postHeaders, String postEntity) throws IOException {
URL postURL = new URL(postUrl);
HttpURLConnection httpURLConnection = (HttpURLConnection) postURL.openConnection();
httpURLConnection.setDoOutput(true);
httpURLConnection.setDoInput(true);
httpURLConnection.setRequestMethod("POST");
httpURLConnection.setUseCaches(false);
httpURLConnection.setInstanceFollowRedirects(true);
httpURLConnection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
if(postHeaders != null) {
for(String pKey : postHeaders.keySet()) {
httpURLConnection.setRequestProperty(pKey, postHeaders.get(pKey));
}
}
if(postEntity != null) {
DataOutputStream out = new DataOutputStream(httpURLConnection.getOutputStream());
out.writeBytes(postEntity);
out.flush();
out.close(); // flush and close
}
//connection.connect();
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(httpURLConnection.getInputStream()));
StringBuilder sbStr = new StringBuilder();
String line;
while ((line = bufferedReader.readLine()) != null) {
sbStr.append(line);
}
bufferedReader.close();
httpURLConnection.disconnect();
return new String(sbStr.toString().getBytes(),"utf-8");
}
/**
* POST请求 ,解决中文乱码问题
* @param postUrl
* @param postHeaders
* @param postEntity
* @throws IOException
* @return 提取HTTP响应报文包体，以字符串形式返回
*/
public static String httpPost1(String postUrl,Map<String, String> postHeaders, String postEntity) throws IOException {
URL postURL = new URL(postUrl);
HttpURLConnection httpURLConnection = (HttpURLConnection) postURL.openConnection();
httpURLConnection.setDoOutput(true);
httpURLConnection.setDoInput(true);
httpURLConnection.setRequestMethod("POST");
httpURLConnection.setUseCaches(false);
httpURLConnection.setInstanceFollowRedirects(true);
httpURLConnection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
StringBuilder sbStr = new StringBuilder();
if(postHeaders != null) {
for(String pKey : postHeaders.keySet()) {
httpURLConnection.setRequestProperty(pKey, postHeaders.get(pKey));
}
}
if(postEntity != null) {
PrintWriter out = new PrintWriter(new OutputStreamWriter(httpURLConnection.getOutputStream(),"utf-8"));
out.println(postEntity);
out.close();
BufferedReader in = new BufferedReader(new InputStreamReader(httpURLConnection
.getInputStream()));
String inputLine;
while ((inputLine = in.readLine()) != null) {
sbStr.append(inputLine);
}
in.close();
}
httpURLConnection.disconnect();
return new String(sbStr.toString().getBytes(),"utf-8");
}
}
结果工具类
package com.asen.utils.result;
import java.util.HashMap;
import java.util.Map;
public class ResultMapUtils {
// 成功
public static final int SUCCESS = 0;
// 失败
public static final int ERROR = 1;
// 过期
public static final int EXPIRE = -2;
/**
* data为空 status、msg自定义
* @author yangshaoping 2016年6月11日 上午10:45:03
* @param status
* @param msg
* @return
*/
public static Map<String, Object> getResult(Integer status,String msg){
Map<String, Object> map = new HashMap<String, Object>();
Map<String, Object> data = new HashMap<String, Object>();
map.put("status", status);
map.put("msg", msg);
map.put("data", data);
return map;
}
/**
* status、msg、data自定义
* @author yangshaoping 2016年6月11日 上午10:46:19
* @param status
* @param msg
* @param data
* @return
*/
public static Map<String, Object> getResult(Integer status,String msg,Map<String, Object> data){
Map<String, Object> map = new HashMap<String, Object>();
map.put("status", status);
map.put("msg", msg);
map.put("data", data);
return map;
}
/**
* status为success msg自定义、data为空
* @author yangshaoping 2016年6月11日 下午2:49:58
* @param msg
* @return
*/
public static Map<String, Object> success(String msg){
Map<String, Object> map = new HashMap<String, Object>();
Map<String, Object> data = new HashMap<String, Object>();
map.put("status", SUCCESS);
map.put("msg", msg);
map.put("data", data);
return map;
}
/**
* status为success msg、data自定义
* @author yangshaoping 2016年7月21日 上午10:43:59
* @param msg
* @return
*/
public static Map<String, Object> success(String msg , Map<String, Object> data){
Map<String, Object> map = new HashMap<String, Object>();
map.put("status", SUCCESS);
map.put("msg", msg);
map.put("data", data);
return map;
}
/**
* status为success msg、data自定义
* @author yangshaoping 2016年7月21日 上午10:43:59
* @param msg
* @return
*/
public static Map<String, Object> success(String msg , Object data){
Map<String, Object> map = new HashMap<String, Object>();
map.put("status", SUCCESS);
map.put("msg", msg);
map.put("data", data);
return map;
}
/**
* status为error msg自定义、data为空
* @author yangshaoping 2016年6月11日 下午2:49:58
* @param msg
* @return
*/
public static Map<String, Object> error(String msg){
Map<String, Object> map = new HashMap<String, Object>();
Map<String, Object> data = new HashMap<String, Object>();
map.put("status", ERROR);
map.put("msg", msg);
map.put("data", data);
return map;
}
/**
* status为error
* @author yangshaoping 2016年6月11日 下午2:49:58
* @param msg
* @return
*/
public static Map<String, Object> error(String msg,Map<String, Object> data){
Map<String, Object> map = new HashMap<String, Object>();
map.put("status", ERROR);
map.put("msg", msg);
map.put("data", data);
return map;
}
/**
* token失效
* @author yangshaoping 2016年7月19日 下午8:39:32
* @return
*/
public static Map<String, Object> expire(){
Map<String, Object> map = new HashMap<String, Object>();
Map<String, Object> data = new HashMap<String, Object>();
map.put("status", EXPIRE);
map.put("msg", "token失效");
map.put("data", data);
return map;
}
/**
* 系统异常
* @author yangshaoping 2016年6月12日 上午10:13:02
* @param msg
* @return
*/
public static Map<String, Object> systemError(){
Map<String, Object> map = new HashMap<String, Object>();
Map<String, Object> data = new HashMap<String, Object>();
map.put("status", ERROR);
map.put("msg", "系统异常");
map.put("data", data);
return map;
}
/**
* 系统异常
* @author yangshaoping 2016年7月27日 下午3:17:28
* @param e
* @return
*/
public static Map<String, Object> systemError(Exception e){
Map<String, Object> map = new HashMap<String, Object>();
Map<String, Object> data = new HashMap<String, Object>();
data.put("errorMsg", e.toString());
map.put("status", ERROR);
map.put("msg", "系统异常");
map.put("data", data);
return map;
}
}
pom.xml
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>Json</groupId> <artifactId>Json</artifactId> <version>0.0.1-SNAPSHOT</version> <packaging>war</packaging> <name>Json</name> <description /> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> </properties> <dependencies> <dependency> <groupId>commons-httpclient</groupId> <artifactId>commons-httpclient</artifactId> <version>3.1</version> </dependency> <dependency> <groupId>net.sf.json-lib</groupId> <artifactId>json-lib</artifactId> <version>2.4</version> <classifier>jdk15</classifier> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-core-comm</artifactId> <version>4.0.3.RELEASE</version> </dependency> <dependency> <groupId>com.fasterxml.jackson.core</groupId> <artifactId>jackson-core</artifactId> <version>2.6.3</version> </dependency> <dependency> <groupId>org.codehaus.jackson</groupId> <artifactId>jackson-core-asl</artifactId> <version>1.9.1</version> </dependency> <dependency> <groupId>com.fasterxml.jackson.core</groupId> <artifactId>jackson-databind</artifactId> <version>2.6.3</version> </dependency> </dependencies> <build> <plugins> <plugin> <artifactId>maven-compiler-plugin</artifactId> <version>2.3.2</version> <configuration> <source>1.6</source> <target>1.6</target> </configuration> </plugin> <plugin> <artifactId>maven-war-plugin</artifactId> <version>2.2</version> <configuration> <version>3.0</version> <failOnMissingWebXml>false</failOnMissingWebXml> </configuration> </plugin> </plugins> </build> </project>
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