模板
function getfunc() {
java.perform(function () {
var class_name = java.use('你反编译需要拿到的类名');
var methods=class_name.getDeclaredMethods();
for(var j =0;j<methods.length;j++){
console.log(methods[j])
method_name=methods[j].getName()
console.log(method_name)
}
})
}