Java reflection mechanism, get objects through class names, and call methods and parameters

Original article address:Java reflection mechanism, get objects through class names, and call methods and parameters Author:Qingfan try {
// Obtain the object
Class C = Class. forname (" Complete Class Name");
Object yourobj = C. newinstance ();
// Obtain the Method
Method methlist [] = Cls. getdeclaredmethods ();
For (INT I = 0; I <methlist. length; I ++ ){
Method M = methlist [I];
}
// Obtain the method object. Assume that the method parameter is an int and the method name is setage.
Method sage = C. getmethod ("setage", new class [] { Int. Class});
// Obtain the parameter object
Object [] arguments = new object [] { New INTEGER (37)};
// Execution Method
Sage. Invoke ( Yourobj, Arguments );
} Catch (exception e ){
}