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SaveQQ

于 2019-04-30 发布
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代码说明:

说明:  一个完整的Android项目,首先进入界面输入账户密码进行登陆,若登陆账号没注册过则先进行保存,并提示保存成功否则提示登陆成功。(A complete Android project, first enter the interface to enter the account password for login, if the login account has not been registered, save it first, and prompt the successful save or prompt the successful login.)

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                                                                                                                                               Path path =newPath();//定义一条路径               path.moveTo(10, 10);//移动到 坐标10,10               path.lineTo(50, 60);               path.lineTo(200,80);               path.lineTo(10, 10);                                                                                                                                      //          canvas.drawPath(path, paint);               canvas.drawTextOnPath("Android777开发者博客", path, 10, 10, paint);                                                                                                                                              } 位置转换方法,canvas.rorate和canvas.translate: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 @Override   protected void onDraw(Canvas canvas) {                                                                                                                                          paint.setAntiAlias(true);       paint.setStyle(Style.STROKE);       canvas.translate(canvas.getWidth()/2, 200);//将位置移动画纸的坐标点:150,150       canvas.drawCircle(0, 0, 100, paint);//画圆圈                                                                                                                                          //使用path绘制路径文字       canvas.save();       canvas.translate(-75, -75);       Path path =newPath();       path.addArc(newRectF(0,0,150,150), -180, 180);       Paint citePaint =newPaint(paint);       citePaint.setTextSize(14);       citePaint.setStrokeWidth(1);       canvas.drawTextOnPath("http://www.android777.com", path, 28, 0, citePaint);       canvas.restore();                                                                                                                                          Paint tmpPaint =newPaint(paint);//小刻度画笔对象       tmpPaint.setStrokeWidth(1);                                                                                                                                          float  y=100;       int count = 60;//总刻度数                                                                                                                                          for(int i=0 ; i
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