FileUtil (camera 1.1.9 API)

```
public class FileUtil
extends java.lang.Object
```
===================================== 作者: 陈嘉桐版本：1.1.4 创建日期：2017/4/25 描述： =====================================

构造器
构造器和说明
`FileUtil()`

All Methods Static Methods Concrete Methods
限定符和类型	方法和说明
`static boolean`	`deleteFile(java.lang.String url)`
`static boolean`	`isExternalStorageWritable()`
`static java.lang.String`	`saveBitmap(java.lang.String dir, android.graphics.Bitmap b)`

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

public static java.lang.String saveBitmap(java.lang.String dir,
                                          android.graphics.Bitmap b)

public static boolean deleteFile(java.lang.String url)

public static boolean isExternalStorageWritable()

类 FileUtil