我有HTML字符串,html在这个字符串,并以把所有SpannableString和问题TextView,他没有显示SpannableString,我该怎么让Html.fromhtml()在SpannableString这可能吗?
for(int index = 0; index < l.length; index++){ // have3d() return SpannableString
x += "<font color=\"green\">" + have3d(title[index]) + " </font> <br />" + l[index] + "<br/><br/>";
if(index == l.length-1){
x += "<font color=\"green\">" + title[index] + " </font> <br />" + l[index] + "<br/>";
}
}
m?inema.setText(Html.fromHtml(x));
Run Code Online (Sandbox Code Playgroud) 我试图获取文件/sdcard/夹中的文件,但它抛出NullPointerException
然后我试图获取/路径中的文件夹它返回
40
factory
usbdisk
sdcard
storage
config
cache
acct
vendor
d
etc
mnt
ueventd.tuna.rc
ueventd.rc
ueventd.goldfish.rc
system
sys
sepolicy
seapp_contexts
sbin
res
... and others
Run Code Online (Sandbox Code Playgroud)
当我在4.3项目中这样做时,它运作良好!
UPDATE
4.4中的代码不起作用
File file = Environment.getExternalStorageDirectory();
File[] files = file.listFiles();
Debugger.info(files.length); // NullPointerExcepton
for(File f : files){
Debugger.info(f.getName());
}
Run Code Online (Sandbox Code Playgroud) 我的 CSS 转换有问题。我创建了一个用户个人资料设计,当用户将鼠标悬停在个人资料照片上时,边框的宽度从 3px 更改为 10px。这会导致整个站点在过渡时晃动。
CSS
#timeline-user > .timeline-user-border{
border: 3px solid #2cbbee;
padding: 7px;
border-radius: 35px;
width: 50px;
height: 50px;
-webkit-transition:all 0.2s ease;
}
#timeline-user > .timeline-user-border:hover{
border: 10px solid #2cbbee;
padding: 0;
-webkit-transition:all 0.2s ease;
}
Run Code Online (Sandbox Code Playgroud) 我正在尝试创建一个跨浏览器animationListener,并且该substr函数存在问题!
function animationEventListener(elem, listener, callback){
if(!elem){return;}
if(listener.length < 0){ console.error("Add event type listener"); }
listener = listener.toLowerCase();
var _prefix = ["", "o", "webkit", "MS"];
var _anmkeyword = new String("animation");
var _keywordlength = _anmkeyword.length;
var _nlistener;
for(var i = 0; i < 4; i++){
if(_prefix[i] == "MS" || _prefix[i] == "webkit"){
var _ol = _keywordlength + 1;
_nlistener = listener.substr(0, 1).toUpperCase()
+ listener.substr(1, listener.length - (listener.length - _keywordlength)-1)
+ listener.substr(9, 10).toUpperCase()
+ listener.substr(_keywordlength+1, listener.length);
}
console.log(_prefix[i] + listener + …Run Code Online (Sandbox Code Playgroud)