QCloudUtils

public class QCloudUtils
extends java.lang.Object

构造器
构造器和说明
`QCloudUtils()`

所有方法静态方法具体方法
限定符和类型	方法和说明
`static boolean`	`doesUriFileExist(android.net.Uri uri, android.content.ContentResolver contentResolver)`
`static long`	`getUriContentLength(android.net.Uri uri, android.content.ContentResolver contentResolver)`
`static boolean`	`isNotEmpty(java.lang.String str)`
`static byte[]`	`readBytesFromFile(java.lang.String fileName)`
`static byte[]`	`toBytes(java.lang.Object obj)`
`static java.lang.Object`	`toObject(byte[] bytes)`
`static void`	`writeToFile(java.lang.String fileName, byte[] bytes)`

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

public static boolean isNotEmpty(java.lang.String str)

public static long getUriContentLength(android.net.Uri uri,
                                       android.content.ContentResolver contentResolver)

public static boolean doesUriFileExist(android.net.Uri uri,
                                       android.content.ContentResolver contentResolver)

public static byte[] toBytes(java.lang.Object obj)

public static java.lang.Object toObject(byte[] bytes)

public static void writeToFile(java.lang.String fileName,
                               byte[] bytes)

public static byte[] readBytesFromFile(java.lang.String fileName)

类 QCloudUtils