已采纳回答 / qq_ZhaoYuBetter_0
                                
                                                            首先,设置了半径,如:mRadius = 100;然后,获取屏幕宽高,如:width = 480,height=800;计算:mCenterX = (480 - 2*mRadius) / 2 = 140;mCenterY = (800 - 2*mRadius) / 2 = 300;
                            
                        
                        2016-03-11
                
            [2016-03-10 05:04:08 - Amenu] W/ResourceType( 4016): Bad XML block: header size 213 or total size 0
                
                    
                    2016-03-10
                
            
                                最新回答 / 这个杀手不太累
                                
                                                            将这个复制到你的布局文件中试一下<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:hyman="http://schemas.android.com/apk/res-auto"    android:layout_width="match_parent"    android:layout_hei...
                            
                        
                        2016-03-10