嘿嗨朋友我的方法中有例外... 请帮我这样的错误
Exception in handleDisplayableEvent. Reason: LinkageError source is : com.ui.PreviewPageUI@38f838f8
我的方法的代码在这里它到达方法，但之后它显示上面的异常...参见代码...
private void getPreviewData(final String cat) {
System.out.println("I am in privew data:"+cat);
Thread th = new Thread() {
public void run() {
try {
if (cat.equals("VD")) {
if (videoHastable == null || videoHastable.isEmpty()) {
initializeWaiting();
//ParseData parseData = new ParseData();
// String url = "http://122.170.122.186/web/papilon1.jsp?phonetype=" + Midlet.PHONE_TYPE + "&cat=VD";
//videoHastable = parseData.connectAndPTheUrl(url);
ParseUrl parsedata=new ParseUrl();
json=new JSONObject();
try {
json.put("phonetype",Midlet.PHONE_TYPE);
json.put("cat","VD");
} catch (JSONException ex) {
System.out.println("jsException:"+ex.toString());
}
String url="http://localhost:8084/MagicWeb/pappilon1?json="+json.toString();
videoHastable =parsedata.coonectHttp(url,cat);
circularLoading = false;
}
if (videoHastable != null) {
Midlet.display.setCurrent(new WallPapersCanvas(2, "VIDEOS", videoHastable));
} else {
initializeError("MESSAGE", "COULD NOT POPULATE DATA FROM THE SERVER", MAIN_CATEGORIES);
}
} else if (cat.equals("WP")) {
System.out.println("I am in wallpaper");
if (wallHastable == null || wallHastable.isEmpty()) {
initializeWaiting();
/*ParseData parseData = new ParseData();
String url = "http://122.170.122.186/web/papilon1.jsp?phonetype=" + Midlet.PHONE_TYPE + "&cat=WP";
wallHastable = parseData.connectAndPTheUrl(url);*/
ParseUrl parsedata=new ParseUrl();
json=new JSONObject();
try {
json.put("phonetype",Midlet.PHONE_TYPE);
json.put("cat","WP");
}catch(JSONException e){
System.out.println("json excep:"+e.toString());
}catch(Exception e){
System.out.println("error in wp getpriview:"+e.toString());
}
String url="http://localhost:8084/MagicWeb/pappilon1?json="+json.toString();
System.out.println("I am in wallpaper getpreiview");
wallHastable =parsedata.coonectHttp(url,cat);
circularLoading = false;
}
if (wallHastable != null) {
Midlet.display.setCurrent(new WallPapersCanvas(2, "WALLPAPERS", wallHastable));
} else {
initializeError("MESSAGE", "COULD NOT POPULATE DATA FROM THE SERVER", MAIN_CATEGORIES);
}
} else if (cat.equals("GM")) {
if (gamesHastable == null || gamesHastable.isEmpty()) {
initializeWaiting();
/*ParseData parseData = new ParseData();
String url = "http://122.170.122.186/web/papilon1.jsp?phonetype=" + Midlet.PHONE_TYPE + "&cat=GM";
gamesHastable = parseData.connectAndPTheUrl(url);*/
ParseUrl parsedata=new ParseUrl();
json=new JSONObject();
try {
json.put("phonetype",Midlet.PHONE_TYPE);
json.put("cat","GM");
} catch (JSONException ex) {
System.out.println(ex.toString());
}
String url="http://localhost:8084/MagicWeb/pappilon1?json="+json.toString();
gamesHastable =parsedata.coonectHttp(url,cat);
circularLoading = false;
}
if (gamesHastable != null) {
Midlet.display.setCurrent(new WallPapersCanvas(2, "GAMES", gamesHastable));
} else {
initializeError("MESSAGE", "COULD NOT POPULATE DATA FROM THE SERVER", MAIN_CATEGORIES);
}
} else if (cat.equals("TH")) {
if (themesHastable == null || themesHastable.isEmpty()) {
initializeWaiting();
/*ParseData parseData = new ParseData();
String url = "http://122.170.122.186/web/papilon1.jsp?phonetype=" + Midlet.PHONE_TYPE + "&cat=TH";
themesHastable = parseData.connectAndPTheUrl(url);*/
ParseUrl parsedata=new ParseUrl();
json=new JSONObject();
try {
json.put("phonetype",Midlet.PHONE_TYPE);
json.put("cat","TH");
} catch (JSONException ex) {
System.out.println(ex.toString());
}
String url="http://localhost:8084/MagicWeb/pappilon1?json="+json.toString();
themesHastable =parsedata.coonectHttp(url,cat);
circularLoading = false;
}
if (themesHastable != null) {
Midlet.display.setCurrent(new WallPapersCanvas(2, "THEMES", themesHastable));
} else {
initializeError("MESSAGE", "COULD NOT POPULATE DATA FROM THE SERVER", MAIN_CATEGORIES);
}
} else if (cat.equals("AN")) {
if (animateHastable == null || animateHastable.isEmpty()) {
initializeWaiting();
/*ParseData parseData = new ParseData();
String url = "http://122.170.122.186/web/papilon1.jsp?phonetype=" + Midlet.PHONE_TYPE + "&cat=AN";
animateHastable = parseData.connectAndPTheUrl(url);*/
ParseUrl parsedata=new ParseUrl();
json=new JSONObject();
try {
json.put("phonetype",Midlet.PHONE_TYPE);
json.put("cat","AN");
} catch (JSONException ex) {
System.out.println(ex.toString());
}
String url="http://localhost:8084/MagicWeb/pappilon1?json="+json.toString();
animateHastable =parsedata.coonectHttp(url,cat);
circularLoading = false;
}
if (animateHastable != null) {
Midlet.display.setCurrent(new WallPapersCanvas(2, "ANIMATIONS", animateHastable));
} else {
initializeError("MESSAGE", "COULD NOT POPULATE DATA FROM THE SERVER", MAIN_CATEGORIES);
}
} else if (cat.equals("FS")) {
if (freeHastable == null || freeHastable.isEmpty()) {
initializeWaiting();
/*ParseData parseData = new ParseData();
String url = "http://122.170.122.186/disney/papilonfree.jsp?phonetype=" + Midlet.PHONE_TYPE;
freeHastable = parseData.connectAndPTheUrl(url);*/
ParseUrl parsedata=new ParseUrl();
json=new JSONObject();
try {
json.put("phonetype",Midlet.PHONE_TYPE);
json.put("cat","FS");
} catch (JSONException ex) {
System.out.println(ex.toString());
}
String url="http://localhost:8084/MagicWeb/pappilon1?json="+json.toString();
freeHastable =parsedata.coonectHttp(url,cat);
circularLoading = false;
}
if (freeHastable != null) {
Midlet.display.setCurrent(new WallPapersCanvas(2, "FREE GIFTS", freeHastable));
} else {
initializeError("MESSAGE", "COULD NOT POPULATE DATA FROM THE SERVER", MAIN_CATEGORIES);
}
} else {
initializeError("MESSAGE", "CATEGORY NAME DOES NOT EXIST", MAIN_CATEGORIES);
}
} catch (Exception e) {
System.out.println("error @ getPreviewData");
e.printStackTrace();
}
}
};
System.out.println("Thread not started");
try{
th.start();
}
catch(Exception e){
System.out.println("thread th:"+e.toString());
}
}
请帮助我谢谢....
答案 0 :(得分：2)
查看LinkageError的描述：
LinkageError的子类表明一个类对另一个类有一些依赖性;然而，后一类在前一类的编译后发生了不相同的变化。
你的某个班级发生了一些事情。也许你需要重新编译它们，或者重新验证它们。