Causes and solutions for Android force close

There are many causes for force close. Common causes include null pointers, class not found, and resource not found, even the order of Android API usage may be incorrect (for example, the findviewbyid () operation was performed before setcontentview)

Force close some people say that this problem can be intentionally caused by completely exiting the application.ProgramForce close, which is not commonly used.

How to avoid the force close window being popped up to implement the uncaughtexception method of the thread. uncaughtexceptionhandler InterfaceCodeAs follows:

  Import  JAVA. lang. thread. uncaughtexceptionhandler; 
  Import  android. app. application; 
  Public   class  myapplication  extends  application  implements  uncaughtexceptionhandler {
 @ override 
  Public   void  oncreate () {
  //   todo auto-generated method stub   
   super . oncreate (); 
}< br> 
 @ override 
  Public   void  uncaughtexception (thread, throwable ex) {
 thread. setdefaultuncaughtexceptionhandler ( This ); 
}< BR >}

to add another sentence, which thread can handle exceptions not captured. setdefaultuncaughtexceptionhandler ( This ); the Code must be executed once in that thread.