Mac下用java代码调用adb命令时出错

原本我直接这样写:

Process process=Runtime.getRuntime().exec("adb devices");

但是运行时出错:

java.io.IOException: Cannot run program "adb": error=2, No such file or directory

后来查阅相关资料才发现原来是:java虚拟机加载的时候没有adb相关的环境变量,如果执行adb的命令,建议在设定命令的参数里面使用全路径。

于是我就改为:

Process process=Runtime.getRuntime().exec("/Users/xiaojuan/Library/Android/sdk/platform-tools/adb devices");

(就是在命令前加上adb的所在路径)

运行时如果出现Permission denied的错误,就去adb的目录下执行:

chmod 777 adb

这样代码就可以正确运行了。

顺便附上在mac下运行adb device返回手机id的整段代码:

public class Test7 {

       public static void main(String[] args) {

              try {

                     Process process=Runtime.getRuntime().exec("/Users/xiaojuan/Library/Android/sdk/platform-tools/adb devices");

                     InputStreamReader isr=new InputStreamReader(process.getInputStream());

                     LineNumberReader input=new LineNumberReader(isr);

                     String line;

                     while((line=input.readLine())!=null) {

                            System.out.println(line);

                     }

              } catch (IOException e) {

                     // TODO Auto-generated catch block

                     e.printStackTrace();

              }

             

       }

}

原文地址:https://www.cnblogs.com/HuangXiaoJuan/p/9303766.html