【发布时间】:2015-10-23 21:06:15
【问题描述】:
使用安卓工作室
当我尝试在主要活动中使用它进行编译时,它会在帖子末尾给出错误
我使用的代码:
public void buttonOnClick(View v) {
// do something when the button is clicked
Button button=(Button) v;
File from = new File(Environment.getInternalStorage().getAbsolutePath()+"/data/data/com.android.providers.contacts/databases/contacts2.db");
File to = new File(Environment.getExternalStorage().getAbsolutePath()+"/backup/contacts2.db");
from.renameTo(to);
然后我得到这个错误:
Error:(25, 42) error: cannot find symbol method getInternalStorage()
Error:(26, 40) error: cannot find symbol method getExternalStorage()
Error:(34, 41) error: cannot find symbol method getExternalStorage()
Error:(35, 39) error: cannot find symbol method getInternalStorage()
Note: C:\Users\Alex\AndroidStudioProjects\QuickTransfer\app\src\main\java\com\am\tpz\quicktransfer\MainActivity.java uses or overrides a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
Error:Execution failed for task ':app:compileDebugJava'.
> Compilation failed; see the compiler error output for details.
Information:BUILD FAILED
【问题讨论】:
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@epicdig07:那就不要在同事之间重复使用帐户。获取您自己的帐户,如果问题没有达到应有的水平,请更新现有问题。
标签: java android build compilation transfer