Android点击屏幕后，在所点击的位置绘制圆环，注释已经写的很清晰了

[{"title":"（57个子文件1.21MB）Android点击屏幕后，在所点击的位置绘制圆环，注释已经写的很清晰了","children":[{"title":"MyTest","children":[{"title":".project <span style='color:#111;'>842B</span>","children":null,"spread":false},{"title":"project.properties <span style='color:#111;'>563B</span>","children":null,"spread":false},{"title":"src","children":[{"title":"com","children":[{"title":"example","children":[{"title":"mytest","children":[{"title":"MyBean.java <span style='color:#111;'>232B</span>","children":null,"spread":false},{"title":"MainActivity.java <span style='color:#111;'>555B</span>","children":null,"spread":false},{"title":"MyView.java <span style='color:#111;'>3.36KB</span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}],"spread":true},{"title":"AndroidManifest.xml <span style='color:#111;'>878B</span>","children":null,"spread":false},{"title":"res","children":[{"title":"drawable-ldpi","children":null,"spread":false},{"title":"drawable-hdpi","children":[{"title":"ic_launcher.png <span style='color:#111;'>7.48KB</span>","children":null,"spread":false},{"title":"voice_default.png <span style='color:#111;'>5.71KB</span>","children":null,"spread":false},{"title":"back.png <span style='color:#111;'>1.37KB</span>","children":null,"spread":false},{"title":"background.png <span style='color:#111;'>18.69KB</span>","children":null,"spread":false}],"spread":true},{"title":"values-v11","children":[{"title":"styles.xml <span style='color:#111;'>334B</span>","children":null,"spread":false}],"spread":true},{"title":"menu","children":[{"title":"m3.xml <span style='color:#111;'>263B</span>","children":null,"spread":false},{"title":"main.xml <span style='color:#111;'>263B</span>","children":null,"spread":false}],"spread":true},{"title":"drawable-mdpi","children":[{"title":"ic_launcher.png <span style='color:#111;'>3.69KB</span>","children":null,"spread":false}],"spread":true},{"title":"layout","children":[{"title":"activity_main.xml <span style='color:#111;'>373B</span>","children":null,"spread":false}],"spread":true},{"title":"values-sw600dp","children":[{"title":"dimens.xml <span style='color:#111;'>203B</span>","children":null,"spread":false}],"spread":true},{"title":"drawable-xxhdpi","children":[{"title":"ic_launcher.png <span style='color:#111;'>24.20KB</span>","children":null,"spread":false}],"spread":true},{"title":"drawable-xhdpi","children":[{"title":"ic_launcher.png <span style='color:#111;'>12.22KB</span>","children":null,"spread":false}],"spread":false},{"title":"values","children":[{"title":"strings.xml <span style='color:#111;'>224B</span>","children":null,"spread":false},{"title":"styles.xml <span style='color:#111;'>697B</span>","children":null,"spread":false},{"title":"dimens.xml <span style='color:#111;'>220B</span>","children":null,"spread":false}],"spread":false},{"title":"values-sw720dp-land","children":[{"title":"dimens.xml <span style='color:#111;'>277B</span>","children":null,"spread":false}],"spread":false},{"title":"values-v14","children":[{"title":"styles.xml <span style='color:#111;'>391B</span>","children":null,"spread":false}],"spread":false}],"spread":false},{"title":".settings","children":[{"title":"org.eclipse.jdt.core.prefs <span style='color:#111;'>177B</span>","children":null,"spread":false}],"spread":true},{"title":"assets","children":null,"spread":false},{"title":"gen","children":[{"title":"com","children":[{"title":"example","children":[{"title":"mytest","children":[{"title":"BuildConfig.java <span style='color:#111;'>160B</span>","children":null,"spread":false},{"title":"R.java <span style='color:#111;'>2.64KB</span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}],"spread":true},{"title":"libs","children":[{"title":"android-support-v4.jar <span style='color:#111;'>472.91KB</span>","children":null,"spread":false}],"spread":true},{"title":".classpath <span style='color:#111;'>475B</span>","children":null,"spread":false},{"title":"proguard-project.txt <span style='color:#111;'>781B</span>","children":null,"spread":false},{"title":"ic_launcher-web.png <span style='color:#111;'>50.19KB</span>","children":null,"spread":false},{"title":"bin","children":[{"title":"resources.ap_ <span style='color:#111;'>57.28KB</span>","children":null,"spread":false},{"title":"MyTest.apk <span style='color:#111;'>247.52KB</span>","children":null,"spread":false},{"title":"classes","children":[{"title":"com","children":[{"title":"example","children":[{"title":"mytest","children":[{"title":"R$layout.class <span style='color:#111;'>403B</span>","children":null,"spread":false},{"title":"R$style.class <span style='color:#111;'>431B</span>","children":null,"spread":false},{"title":"R$dimen.class <span style='color:#111;'>461B</span>","children":null,"spread":false},{"title":"BuildConfig.class <span style='color:#111;'>345B</span>","children":null,"spread":false},{"title":"R$drawable.class <span style='color:#111;'>506B</span>","children":null,"spread":false},{"title":"R$attr.class <span style='color:#111;'>340B</span>","children":null,"spread":false},{"title":"MyBean.class <span style='color:#111;'>405B</span>","children":null,"spread":false},{"title":"MyView$1.class <span style='color:#111;'>1.07KB</span>","children":null,"spread":false},{"title":"R$id.class <span style='color:#111;'>393B</span>","children":null,"spread":false},{"title":"R.class <span style='color:#111;'>673B</span>","children":null,"spread":false},{"title":"R$string.class <span style='color:#111;'>472B</span>","children":null,"spread":false},{"title":"MyView.class <span style='color:#111;'>3.53KB</span>","children":null,"spread":false},{"title":"R$menu.class <span style='color:#111;'>414B</span>","children":null,"spread":false},{"title":"MainActivity.class <span style='color:#111;'>758B</span>","children":null,"spread":false}],"spread":false}],"spread":false}],"spread":false}],"spread":false},{"title":"AndroidManifest.xml <span style='color:#111;'>878B</span>","children":null,"spread":false},{"title":"dexedLibs","children":[{"title":"android-support-v4-c78ba8c75f70e555315abff1ab4658c5.jar <span style='color:#111;'>184.80KB</span>","children":null,"spread":false}],"spread":false},{"title":"jarlist.cache <span style='color:#111;'>120B</span>","children":null,"spread":false},{"title":"res","children":[{"title":"drawable-hdpi","children":[{"title":"ic_launcher.png <span style='color:#111;'>5.82KB</span>","children":null,"spread":false},{"title":"voice_default.png <span style='color:#111;'>4.74KB</span>","children":null,"spread":false},{"title":"back.png <span style='color:#111;'>822B</span>","children":null,"spread":false},{"title":"background.png <span style='color:#111;'>8.20KB</span>","children":null,"spread":false}],"spread":false},{"title":"drawable-mdpi","children":[{"title":"ic_launcher.png <span style='color:#111;'>3.04KB</span>","children":null,"spread":false}],"spread":false},{"title":"drawable-xxhdpi","children":[{"title":"ic_launcher.png <span style='color:#111;'>17.47KB</span>","children":null,"spread":false}],"spread":false},{"title":"drawable-xhdpi","children":[{"title":"ic_launcher.png <span style='color:#111;'>9.14KB</span>","children":null,"spread":false}],"spread":false}],"spread":false},{"title":"classes.dex <span style='color:#111;'>545.25KB</span>","children":null,"spread":false}],"spread":true}],"spread":false}],"spread":true}]