com.rt.printerlibrary.utils

Class RTUtils

java.lang.Object

com.rt.printerlibrary.utils.RTUtils

public class RTUtils
extends java.lang.Object

Created by Tony on 2017/8/18.

Constructor Summary

Constructors

Constructor and Description
RTUtils()

Method Summary

Modifier and Type	Method and Description
static android.graphics.Bitmap	compressImage(android.graphics.Bitmap image, int file_kb) 质量压缩方法 Reduce picture quality
static void	createFileWithByte(byte[] bytes, java.lang.String fileName) 根据byte数组生成文件
static java.lang.String	getVersionName(android.content.Context context) get App versionName
static void	saveFile(java.lang.String str, java.lang.String fileName)
static void	showProgress(android.content.Context context, java.lang.String msg, long showMillSec)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RTUtils

public RTUtils()

Method Detail

compressImage

public static android.graphics.Bitmap compressImage(android.graphics.Bitmap image,
                                                    int file_kb)

质量压缩方法 Reduce picture quality

Parameters:

image -

Returns:

showProgress

public static void showProgress(android.content.Context context,
                                java.lang.String msg,
                                long showMillSec)

getVersionName

public static java.lang.String getVersionName(android.content.Context context)

get App versionName

Parameters:

context -

Returns:

createFileWithByte

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

根据byte数组生成文件

Parameters:

bytes - 生成文件用到的byte数组

saveFile

public static void saveFile(java.lang.String str,
                            java.lang.String fileName)