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android 多线程下载
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xml:11个
png:9个
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需积分: 9 17 下载量 48 浏览量
2014-05-27
10:26:40
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温馨提示
1.添加用户权限:发送网络请求,sd卡的读写 2.点击按钮触发访问网络请求的时间,必须开启一个线程,在线程中去启动主线程中不能发送网络请求 3.path路径需要指定为sd卡路径 a)获取sd卡根路径:Environment.getExternalStorageDirectory(); b)创建临时文件:new File(sd卡目录,创建的文件名); 4.更改所创建的sd目录下的临时文件名称
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