下拉刷新，上拉加载

[{"title":"（ 48 个子文件 163KB ） 下拉刷新，上拉加载","children":[{"title":"RefreshListView","children":[{"title":"gradlew <span style='color:#111;'> 4.85KB </span>","children":null,"spread":false},{"title":"settings.gradle <span style='color:#111;'> 15B </span>","children":null,"spread":false},{"title":".idea","children":[{"title":"runConfigurations.xml <span style='color:#111;'> 564B </span>","children":null,"spread":false},{"title":"misc.xml <span style='color:#111;'> 1.57KB </span>","children":null,"spread":false},{"title":"gradle.xml <span style='color:#111;'> 626B </span>","children":null,"spread":false},{"title":"modules.xml <span style='color:#111;'> 520B </span>","children":null,"spread":false},{"title":"vcs.xml <span style='color:#111;'> 180B </span>","children":null,"spread":false}],"spread":true},{"title":"gradle","children":[{"title":"wrapper","children":[{"title":"gradle-wrapper.properties <span style='color:#111;'> 230B </span>","children":null,"spread":false},{"title":"gradle-wrapper.jar <span style='color:#111;'> 52.38KB </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"gradlew.bat <span style='color:#111;'> 2.26KB </span>","children":null,"spread":false},{"title":"gradle.properties <span style='color:#111;'> 730B </span>","children":null,"spread":false},{"title":".gitignore <span style='color:#111;'> 118B </span>","children":null,"spread":false},{"title":"app","children":[{"title":"src","children":[{"title":"androidTest","children":[{"title":"java","children":[{"title":"cqc","children":[{"title":"com","children":[{"title":"refreshlistviewdemo","children":[{"title":"ExampleInstrumentedTest.java <span style='color:#111;'> 755B </span>","children":null,"spread":false}],"spread":false}],"spread":true}],"spread":true}],"spread":true}],"spread":true},{"title":"test","children":[{"title":"java","children":[{"title":"cqc","children":[{"title":"com","children":[{"title":"refreshlistviewdemo","children":[{"title":"ExampleUnitTest.java <span style='color:#111;'> 405B </span>","children":null,"spread":false}],"spread":false}],"spread":false}],"spread":true}],"spread":true}],"spread":true},{"title":"main","children":[{"title":"AndroidManifest.xml <span style='color:#111;'> 791B </span>","children":null,"spread":false},{"title":"res","children":[{"title":"mipmap-hdpi","children":[{"title":"ic_launcher.png <span style='color:#111;'> 2.98KB </span>","children":null,"spread":false},{"title":"ic_launcher_round.png <span style='color:#111;'> 4.91KB </span>","children":null,"spread":false},{"title":"common_listview_headview_red_arrow.png <span style='color:#111;'> 21.47KB </span>","children":null,"spread":false}],"spread":false},{"title":"mipmap-xxxhdpi","children":[{"title":"ic_launcher.png <span style='color:#111;'> 9.03KB </span>","children":null,"spread":false},{"title":"ic_launcher_round.png <span style='color:#111;'> 15.16KB </span>","children":null,"spread":false}],"spread":false},{"title":"mipmap-xhdpi","children":[{"title":"ic_launcher.png <span style='color:#111;'> 4.46KB </span>","children":null,"spread":false},{"title":"ic_launcher_round.png <span style='color:#111;'> 6.93KB </span>","children":null,"spread":false}],"spread":false},{"title":"mipmap-anydpi-v26","children":[{"title":"ic_launcher.xml <span style='color:#111;'> 272B </span>","children":null,"spread":false},{"title":"ic_launcher_round.xml <span style='color:#111;'> 272B </span>","children":null,"spread":false}],"spread":false},{"title":"mipmap-mdpi","children":[{"title":"ic_launcher.png <span style='color:#111;'> 2.05KB </span>","children":null,"spread":false},{"title":"ic_launcher_round.png <span style='color:#111;'> 2.79KB </span>","children":null,"spread":false}],"spread":false},{"title":"drawable","children":[{"title":"ic_launcher_background.xml <span style='color:#111;'> 5.47KB </span>","children":null,"spread":false}],"spread":false},{"title":"layout","children":[{"title":"footer_view.xml <span style='color:#111;'> 617B </span>","children":null,"spread":false},{"title":"header_view.xml <span style='color:#111;'> 1.19KB </span>","children":null,"spread":false},{"title":"activity_main.xml <span style='color:#111;'> 803B </span>","children":null,"spread":false},{"title":"activity_main2.xml <span style='color:#111;'> 550B </span>","children":null,"spread":false}],"spread":false},{"title":"drawable-v24","children":[{"title":"ic_launcher_foreground.xml <span style='color:#111;'> 1.84KB </span>","children":null,"spread":false}],"spread":false},{"title":"values","children":[{"title":"colors.xml <span style='color:#111;'> 208B </span>","children":null,"spread":false},{"title":"strings.xml <span style='color:#111;'> 989B </span>","children":null,"spread":false},{"title":"styles.xml <span style='color:#111;'> 383B </span>","children":null,"spread":false}],"spread":false},{"title":"mipmap-xxhdpi","children":[{"title":"ic_launcher.png <span style='color:#111;'> 6.31KB </span>","children":null,"spread":false},{"title":"ic_launcher_round.png <span style='color:#111;'> 10.43KB </span>","children":null,"spread":false}],"spread":false}],"spread":false},{"title":"java","children":[{"title":"cqc","children":[{"title":"com","children":[{"title":"refreshlistviewdemo","children":[{"title":"MainActivity.java <span style='color:#111;'> 2.79KB </span>","children":null,"spread":false},{"title":"AnimationUtil.java <span style='color:#111;'> 778B </span>","children":null,"spread":false},{"title":"Main2Activity.java <span style='color:#111;'> 2.57KB </span>","children":null,"spread":false},{"title":"ListView2.java <span style='color:#111;'> 5.78KB </span>","children":null,"spread":false},{"title":"LogUtil.java <span style='color:#111;'> 937B </span>","children":null,"spread":false},{"title":"ListView3.java <span style='color:#111;'> 7.25KB </span>","children":null,"spread":false},{"title":"ToastUtil.java <span style='color:#111;'> 553B </span>","children":null,"spread":false}],"spread":false}],"spread":false}],"spread":false}],"spread":false}],"spread":true}],"spread":true},{"title":".gitignore <span style='color:#111;'> 7B </span>","children":null,"spread":false},{"title":"build.gradle <span style='color:#111;'> 932B </span>","children":null,"spread":false},{"title":"proguard-rules.pro <span style='color:#111;'> 751B </span>","children":null,"spread":false}],"spread":true},{"title":"build.gradle <span style='color:#111;'> 546B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]