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原创 Android 创建文件和文件夹
Android 23以上,除了静态申请权限还需要动态申请权限。静态:<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /><uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS" tools:ignore="ProtectedPermissions" />动态:p
2022-01-09 12:48:55 1741
原创 NFCTEMP
Privacy PolicyUser AgreementThe use of NFCTEMPapplication (hereinafter referred to as "NFCTEMP") by Shenzhen Jumaoyuan Science& TechnologyCo., Ltd. (hereinafter referred to as "Jumaoyuan") shall be deemed as acceptance of these terms of use ("Ter..
2021-09-02 20:57:31 4023
转载 Db-Tester
Privacy PolicyUser AgreementThe use of 风速计application (hereinafter referred to as "风速计") by Shenzhen Wintact Electronic Co., Ltd. (hereinafter referred to as "Wintact Electronic") shall be deemed as acceptance of these terms of use ("Terms of Use"). T.
2021-04-26 08:55:38 7639
原创 BBQ Smart
Privacy PolicyUser AgreementThe use of BBQ Smart application (hereinafter referred to as "BBQ Smart") by Shenzhen Wintact Electronic Co., Ltd. (hereinafter referred to as "Wintact Electronic") shall be deemed as acceptance of these terms of use ("Terms
2020-12-10 14:50:38 458
原创 风速计
Privacy PolicyUser AgreementThe use of 风速计application (hereinafter referred to as "风速计") by Shenzhen Wintact Electronic Co., Ltd. (hereinafter referred to as "Wintact Electronic") shall be deemed as acceptance of these terms of use ("Terms of Use"). T.
2020-11-11 08:49:44 2238
原创 My CTG
Privacy PolicyUser AgreementThe use of My CTGapplication (hereinafter referred to as "My CTG") by Shenzhen Wintact Electronic Co., Ltd. (hereinafter referred to as "Wintact Electronic") shall be deemed as acceptance of these terms of use ("Terms of Us.
2020-10-29 16:50:53 106
原创 MeterLAB
Privacy PolicyUser AgreementThe use of MeterLABapplication (hereinafter referred to as "MeterLAB") by Shenzhen Jumaoyuan Science& TechnologyCo., Ltd. (hereinafter referred to as "Jumaoyuan") shall be deemed as acceptance of these terms of use ("...
2020-10-29 13:57:45 113
原创 MeterMate
Privacy PolicyUser AgreementThe use of MeterMateapplication (hereinafter referred to as "MeterMate") by Shenzhen Wintact Electronic Co., Ltd. (hereinafter referred to as "Wintact Electronic") shall be deemed as acceptance of these terms of use ("Terms.
2020-09-18 11:27:51 797
原创 LuxMeter
Privacy PolicyUser AgreementThe use of LuxMeter application (hereinafter referred to as "LuxMeter") by Shenzhen Wintact Electronic Co., Ltd. (hereinafter referred to as "Wintact Electronic") shall be deemed as acceptance of these terms of use ("Terms o
2020-09-18 09:33:35 781
原创 Android解决Could not find manifest-merger.jar问题
我弄了很久,原来发现很简单就可以解决了;将项目的build.gradlejcenter() 和google()的位置调换一下就ok;问题原因:jcenter已经删掉了android.arch.core库,所以需要从maven { url "https://maven.google.com" }中获取android.arch.core:common-1.1.0.jar...
2020-03-19 10:54:54 176
原创 Double小数点处理之Math
Math.round() 表示的是四舍五入 如:Math.round(25.7)=26; Math.round(-25.7)=-25; Math.floor() 表示的是向下取整 如:Math.floor(25.7)=15; Math.round(-25.7)=...
2019-09-02 10:22:35 447
原创 Android 获取手机文件目录的大小
代码都在这里了。/** * 获取目录文件大小 */public static long getDirSize(File dir) { if (dir == null) { return 0; } if (!dir.isDirectory()) { return 0; } long dirSize = 0; ...
2019-04-26 17:39:16 992
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