J2MEpost方式上传文件

 　　public void upload() {

　　String name = po.getName(); // file name

　　String str = po.getStr()+"/plugins/j2me"; // url

　　byte[] raw = snap.getData(); // file data

　　String cmd = "uploadpic";

　　String auth = po.getUserId();

　　String albumId = po.getUserId();

　　String type = po.getType();

　　String remarks = po.getDemo();

　　String[] props = { "cmd","auth","albumId", "public", "remarks" }; //property name

　　String[] values = { cmd, auth, albumId, type, remarks }; // property value

　　try {

　　String BOUNDARY = "---------7d4a6d158c9"; // separate line

　　String MULTIPART_FORM_DATA = "multipart/form-data";

　　StringBuffer sb = new StringBuffer();

　　for (int i = 0; i < props.length; i++) { // send each property

　　sb = sb.append("--");

　　sb = sb.append(BOUNDARY);

　　sb = sb.append(""r"n");

　　sb = sb.append("Content-Disposition: form-data; name="""+ props[i] + """"r"n"r"n");

　　sb = sb.append(URLEncoder.encode(values[i],"UTF-8"));