public static boolean isInsance(Object object,String filed){
boolean fliag=false;
if(o!=null){
fliag=true;
}
} catch (NoSuchFieldException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
return fliag;
}
boolean fliag=false;
try {
//映射属性
Field declaredField = object.getClass().getDeclaredField( filed );
//暴力破解
declaredField.setAccessible( true );
//判断是否存在
Object o = declaredField.get( object );if(o!=null){
fliag=true;
}
} catch (NoSuchFieldException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
return fliag;
}