添加maven依赖
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.0.1</version>
<scope>provided</scope>
</dependency>
工具类
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import javax.servlet.http.HttpServletRequest;
/**
* requst流对象工具类
*
* @author LUSHUIFA242
*
*/
public class RequestStreamUtil {
public static String toString(HttpServletRequest request) {
String valueStr = "";
try {
StringBuffer sb = new StringBuffer();
InputStream is = request.getInputStream();
InputStreamReader isr = new InputStreamReader(is);
BufferedReader br = new BufferedReader(isr);
String s = "";
while ((s = br.readLine()) != null) {
sb.append(s);
}
valueStr = sb.toString();
} catch (IOException e) {
e.printStackTrace();
valueStr = "";
}
return valueStr;
}
}