amr转mp3格式转换器

java-微信语⾔amr⽂件转码为Mp3⽂件

pom依赖

导⼊jar包的⽅式

下载jar包：，参见：，之后通过maven命令进⾏导⼊：

util⽰例

1

2joinery

3jave

41.0.6

5

mvninstall:install-file-Dfile=-DgroupId=joinery-DartifactId=jave-Dversion=1.0.2-Dpackaging=jar

;

2

tValidationException;

tils;

;

Factory;

7

;

9

10publicclassJaveUtils{

11privatestaticLoggerlogger=ger();

12

13/**

14*amr⽂件转码为Mp3⽂件，⼊参为amr⽂件的绝对路径，返回值为转码后⽂件存放的路径

15*

16*@paramsourcePath

17*@return

18*/

19publicstaticStringamrToMp3(StringsourcePath){

20if(!th(".amr")){

21thrownewRequestValidationException("⽂件格式不⽀持，仅⽀持amr类型转码");

22}

23StringtargetPath=ing(0,dexOf(".amr"))+".mp3";

24longstart=tTimeMillis();

p3(newFile(sourcePath),newFile(targetPath));

26longend=tTimeMillis();

("amrToMp3转码完成，⽤时{}ms",start-end);

28returntargetPath;

29}

30}