【Android】 ProcessBuild Process su 命令

巨人肩：
ProcessBuilder.redirectErrorStream()方法

ProcessBuilder 用法示例

How to run ProcessBuilder with list of commands?

Process requires redirected input

ProcessBuilder与Runtime.getRuntime().exec分别创建进程的区别

ProcessBuilder API（Android）

说我想说的：
想在Android上使用su权限执行命令，可以尝试如下方法：

ProcessBuilder pb = new ProcessBuilder("su");//othre pb setting,such as dir, envProcess p = pb.start();OutputStream out;out = p.getOutputStream();out.write(cmd.getBytes());...

曾经失败的尝试：

//失败1pb = new ProcessBuilder("su",cmd);p = pb.start();...//失败2List<String> list = new ArrayList();list.add("su");list.add(cmd);pb = new ProcessBuilder(list);p = pb.start();...