获取 post 请求的原生数据

  request.setCharacterEncoding("utf-8");
StringBuilder buffer = new StringBuilder();
java.io.BufferedReader reader=null;
try{
/**
* getReader() 
* Retrieves the body of the request as character data using a BufferedReader
* getInputStream() 
* Retrieves the body of the request as binary data using a ServletInputStream.
*/
reader = request.getReader();
String line=null;
while((line = reader.readLine())!=null){
buffer.append(line);
       }
}catch(java.io.IOException e){
e.printStackTrace();
}finally{
if(null!=reader){
try {
reader.close();
} catch (java.io.IOException e) {
e.printStackTrace();
}
}
}
String res = buffer.toString();
System.out.print(res);

$postStr = $GLOBALS["HTTP_RAW_POST_DATA"];