androiddialog边框去除白色边框实现思路及代码

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Dialog dialog = new Dialog(SetActivity.this, R.style.dialog);
dialog.setContentView(R.layout.test);
dialog.show();

Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->public Dialog(Context context, int theme) {
mCOntext= new ContextThemeWrapper(
context, theme == 0 ? com.android.internal.R.style.Theme_Dialog : theme);
mWindowManager = (WindowManager)context.getSystemService("window");
Window w = PolicyManager.makeNewWindow(mContext);
mWindow = w;
w.setCallback(this);
w.setWindowManager(mWindowManager, null, null);
w.setGravity(Gravity.CENTER);
mUiThread = Thread.currentThread();
mDismissCancelHandler = new DismissCancelHandler(this);
}