Runtime.getRuntime().exec执行命令出错的时候，读取ErrorStream和getInputStreamd都会阻塞

When Runtime.getRuntime()。exec错误执行一个命令，读取ErrorStream和getInputStreamd会阻塞Runtime.getRuntime()。exec错误地执行了一个命令，读取ErrorStream和getInputStreamd会阻塞引入: runtime r = runtime . get runtime()；Process p = r.exec(命令)；system . err . println(loadStream(p . gete