<script type="text/javascript" language="javascript">
$(function() {
$("#crateTable").click(function() {
var jsonVal = '{"tableComment": "测试数据sj","product": "globalhao123","data":'+
'[{"column": "ctime","type": "DATETIME","comment": "时间"},'+
'{"column": "name","type": "varchar","comment": "姓名"},'+
'{"column": "type","type": "bigint","comment": "类型"},'+
'{"column": "num","type": "decimal","comment": "数值"}]}';
$.ajax({
type : 'POST',
url : 'http://localhost:8080/api/etlservice/createTable',
dataType : 'json',
data : {json:jsonVal},
beforeSend: function(request) {
//设置头信息
request.setRequestHeader("_product_line_", "HABO");
request.setRequestHeader("_secret_key_", "123456");
request.setRequestHeader("_username_", "heshenmi");
request.setRequestHeader("_password_", "admin");
},
success: function(result) {
alert(result.code);
}
});
});
});
</script>
@Controller
@RequestMapping("/api/etlservice")
public class EtlController {
private static final Log log = LogFactory.getLog(EtlController.class);
@Autowired
private EtlService etl ;
@RequestMapping(value = "/createTable", method = RequestMethod.POST)
@ResponseBody
public ModelMap createTable(@RequestParam(value = "json", required = true) String json) {
log.info("createTable Json :"+json);
try {
etl.createTable(getEtlConfigByJson(json));
} catch (Exception ex) {
log.error("createTable failed:", ex);
return Results.failure("创建表失败:" + ex.getMessage());
}
log.info("createTable success");
return Results.success("创建表成功");
}
request
package demo;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.URL;
import java.net.URLConnection;
import java.util.List;
import java.util.Map;
public class HttpRequest {
/**
* 向指定URL发送GET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 URL 所代表远程资源的响应结果
*/
public static String sendGet(String url, String param) {
String result = "";
BufferedReader in = null;
try {
String urlNameString = url + "?" + param;
URL realUrl = new URL(urlNameString);
// 打开和URL之间的连接
URLConnection connection = realUrl.openConnection();
// 设置通用的请求属性
connection.setRequestProperty("_product_line_", "333");
connection.setRequestProperty("_secret_key_", "3333");
connection.setRequestProperty("_username_", "3333");
connection.setRequestProperty("_password_", "3333");
//connection.setRequestProperty("accept", "*/*");
//connection.setRequestProperty("connection", "Keep-Alive");
//connection.setRequestProperty("user-agent",
// "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
// 建立实际的连接
connection.connect();
// 获取所有响应头字段
Map<String, List<String>> map = connection.getHeaderFields();
// 遍历所有的响应头字段
//for (String key : map.keySet()) {
// System.out.println(key + "--->" + map.get(key));
//}
// 定义 BufferedReader输入流来读取URL的响应
in = new BufferedReader(new InputStreamReader(
connection.getInputStream()));
String line;
while ((line = in.readLine()) != null) {
result += line;
}
} catch (Exception e) {
System.out.println("发送GET请求出现异常!" + e);
e.printStackTrace();
}
// 使用finally块来关闭输入流
finally {
try {
if (in != null) {
in.close();
}
} catch (Exception e2) {
e2.printStackTrace();
}
}
return result;
}
/**
* 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) {
PrintWriter out = null;
BufferedReader in = null;
String result = "";
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("_product_line_", "333");
conn.setRequestProperty("_secret_key_", "3333");
conn.setRequestProperty("_username_", "333");
conn.setRequestProperty("_password_", "3333");
// 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;
while ((line = in.readLine()) != null) {
result += 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 result;
}
}
APITest
package demo;
import junit.framework.TestCase;
public class APITest extends TestCase{
public void createTable(){
//发送 GET 请求
//String s=HttpRequest.sendGet("http://localhost:8080/api/demo/message", "json=product");
//System.out.println(s);
//发送 POST 请求
String createTableJson = "{\"tableComment\": \"测试数据sj\",\"product\": \"globalhao123\",\"data\": "+
"[{\"column\": \"ctime\",\"type\": \"DATETIME\",\"comment\": \"时间\"},"+
"{\"column\": \"name\",\"type\": \"varchar\",\"comment\": \"姓名\"},"+
"{\"column\": \"type\",\"type\": \"bigint\",\"comment\": \"类型\"},"+
"{\"column\": \"num\",\"type\": \"decimal\",\"comment\": \"数值\"}]}";
String createTable=HttpRequest.sendPost("http://localhost:8080/api/etlservice/createTable", "json="+createTableJson);
System.out.println(createTable);
}
public void insertData(){
String insertDataJson = "{\"table\": \"globalhao123_crm_view_etl_1\",\"ctimes\": \"2016-08-24 00:00:00,2016-08-25 00:00:00\","
+ "\"data\": ["
+ "{\"ctime\": \"2016-08-24 00:00:00\",\"name\": \"黎明\",\"type\": \"1\",\"num\": \"2.11\"},"
+ "{\"ctime\": \"2016-08-25 00:00:00\",\"name\": \"大熊\",\"type\": \"4\",\"num\": \"4\"}]}";
String insertData =HttpRequest.sendPost("http://localhost:8080/api/etlservice/insertData", "json="+insertDataJson);
System.out.println(insertData);
}
public void deleteData(){
String deleteDataJson = "{\"table\": \"globalhao123_crm_view_etl_1\",\"ctimes\": \"2016-08-24 00:00:00,2016-08-25 00:00:00\"}";
String deleteData=HttpRequest.sendPost("http://localhost:8080/api/etlservice/deleteData", "json="+deleteDataJson);
System.out.println(deleteData);
}
}
spring mvc.xml
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd"> <bean class="org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping"> <property name="alwaysUseFullPath" value="true" /> <property name="interceptors"> <list> <bean class="com.baidu.sigma.api.AuthenticationInterceptor" /> </list> </property> </bean> <bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter"> <property name="alwaysUseFullPath" value="true" /> <property name="messageConverters"> <list> <bean class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter" /> </list> </property> </bean> <context:component-scan base-package="com.baidu.sigma.api" /> </beans>
/** * */ package com.baidu.sigma.api; import java.util.HashMap; import java.util.Map; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.web.servlet.HandlerInterceptor; import org.springframework.web.servlet.ModelAndView; public class AuthenticationInterceptor implements HandlerInterceptor { private static final Log log = LogFactory.getLog(AuthenticationInterceptor.class); @Autowired private ProductLineService productLineService; @Autowired private LoginService loginService; @Override public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception { String prod = RequestHelper.getProductLine(), key = RequestHelper.getSecretKey(),username=RequestHelper.getUserName(),password=RequestHelper.getPassword(); boolean handled = false; if (prod == null || prod.isEmpty() || key == null || key.isEmpty()) { handled = true; } else { ProductLine product = productLineService.getProductLine(prod); if (product == null || !key.equals(product.getApiKey())) { handled = true; } } //添加用户名验证 if (username == null || username.isEmpty() || password == null || password.isEmpty()) { handled = true; } else { Map <String ,String > userMap = new HashMap <String ,String> (); userMap.put("name",username); userMap.put("pwd", password); User user = loginService.validateUser(userMap); if(user == null ){ handled = true; } } if (handled) { log.warn("product line [" + prod + "] or " + "secret key [" + key + "] is illegal"); response.setContentType("application/json;charset=UTF-8"); response.getWriter().write(Results.message(Results.CODE_AUTHENTICATION_FAILED, "权限认证失败").toString()); return false; } log.info(String.format("[%s] invoke api %s", prod, request.getRequestURI())); return true; } @Override public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception { } @Override public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception { } }
http://www.iteye.com/topic/1143043